ESE / ESCO Technologies Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

ESCO Technologies Inc.
US ˙ NYSE ˙ US2963151046

Mga Batayang Estadistika
LEI 5493007JJLP5MEWVDH10
CIK 866706
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to ESCO Technologies Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 11, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECHNOLO

August 7, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 7, 2025 ESCO TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 7, 2025 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incor

August 7, 2025 EX-99.1

ESCO REPORTS THIRD QUARTER FISCAL 2025 RESULTS - Q3 Sales increase 27% to $296 Million - - Q3 GAAP EPS from Continuing Operations decreases 13% to $0.96 - - Q3 Adjusted EPS from Continuing Operations increases 25% to $1.60 - - Q3 Orders increase 194%

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO REPORTS THIRD QUARTER FISCAL 2025 RESULTS - Q3 Sales increase 27% to $296 Million - - Q3 GAAP EPS from Continuing Operations decreases 13% to $0.96 - - Q3 Adjusted EPS from Continuing Operations increases 25% to $1.60 - - Q3 Orders increase 194% to $749 Mil

May 9, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECHNOL

May 8, 2025 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2024

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2024 This is the Conflict Minerals Report of ESCO Technologies Inc. (“ESCO”) for calendar year 2024 provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Conflict Minerals Rule”). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about the

May 8, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Date of report: May 8, 2025 ESCO TECHNOLOGIES, INC. (Exact name of the registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Date of report: May 8, 2025 ESCO TECHNOLOGIES, INC. (Exact name of the registrant as specified in its charter) Missouri 1-10596 (State or other jurisdiction of incorporation) (Commission File Number) 9900A Clayton Road St. Louis, Missouri 63124-1186 (Address of principal executive offices)

May 7, 2025 EX-99.1

ESCO REPORTS SECOND QUARTER FISCAL 2025 RESULTS - Q2 Sales increase 7% to $266 Million - - Q2 GAAP EPS increases 33% to $1.20 - - Q2 Adjusted EPS increases 24% to $1.35 - - Q2 Orders increase 22% to $291 Million / Book-to-Bill of 1.10x -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO REPORTS SECOND QUARTER FISCAL 2025 RESULTS - Q2 Sales increase 7% to $266 Million - - Q2 GAAP EPS increases 33% to $1.20 - - Q2 Adjusted EPS increases 24% to $1.35 - - Q2 Orders increase 22% to $291 Million / Book-to-Bill of 1.10x - ST. LOUIS, May 7, 2025 –

May 7, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 7, 2025 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incorpor

April 28, 2025 EX-99.1

ESCO COMPLETES ACQUISITION OF SM&P

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey – VP of Investor Relations (314) 213-7277 / [email protected] ESCO COMPLETES ACQUISITION OF SM&P ST. LOUIS, April 28, 2025 – ESCO Technologies Inc. (NYSE: ESE) today announced that it has completed the acquisition of the Signature Management & Power (SM&P) business of Ultra Maritime for a purchase price of $550 million in

April 28, 2025 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 25, 2025 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incor

February 10, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECH

February 6, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 4, 2025 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inc

February 6, 2025 EX-99.1

ESCO REPORTS FIRST QUARTER FISCAL 2025 RESULTS - Q1 Sales increase 13% to $247 Million - - Q1 GAAP EPS increases 54% to $0.91 - - Q1 Adjusted EPS as defined in prior guidance increases 48% to $0.92 - - Q1 Adjusted EPS excluding Acquisition Related Am

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO REPORTS FIRST QUARTER FISCAL 2025 RESULTS - Q1 Sales increase 13% to $247 Million - - Q1 GAAP EPS increases 54% to $0.91 - - Q1 Adjusted EPS as defined in prior guidance increases 48% to $0.92 - - Q1 Adjusted EPS excluding Acquisition Related Amortization i

December 16, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C., 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AM

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C., 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the registrant ☒ Filed by a party other than the registrant ☐ Check the appropriate box: ☐ Preliminary proxy statement ☐ Confid

November 29, 2024 EX-10.14

ESCO Technologies Inc. Deferred Compensation Plan, Approved August 1, 2024 effective March 1, 2025

EXHIBIT 10.14 ESCO TECHNOLOGIES INC. DEFERRED COMPENSATION PLAN Effective Date March 1, 2025 ARTICLE I Establishment and Purpose 1 ARTICLE II Definitions 1 ARTICLE III Eligibility and Participation 5 ARTICLE IV Deferrals 6 ARTICLE V Company Contributions 9 ARTICLE VI Payments from Accounts 10 ARTICLE VII Valuation of Account Balances; Investments 14 ARTICLE VIII Administration 15 ARTICLE IX Amendm

November 29, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-10596 ESCO Technologies Inc.

November 29, 2024 EX-10.15

Sale and Purchase Agreement dated July 8, 2024 relating to the sale of all the shares In Ultra PMES Limited and Measurement Systems, Inc. and EMS Development Corporation and DNE Technologies, Inc., between Ultra Electronics Holdings Limited as Parent Seller and ESCO Maritime Solutions Ltd. and ESCO Technologies Holding LLC as Buyers and ESCO Technologies Inc. as Guarantor

EXHIBIT 10.15 EXECUTION VERSION 8 July 2024 SALE AND PURCHASE AGREEMENT relating to the sale of all the shares in ULTRA PMES LIMITED and MEASUREMENT SYSTEMS, INC. and EMS DEVELOPMENT CORPORATION and DNE TECHNOLOGIES, INC. between ULTRA ELECTRONICS HOLDINGS LIMITED as Parent Seller and ESCO MARITIME SOLUTIONS LTD. and ESCO TECHNOLOGIES HOLDING LLC as Buyers and ESCO TECHNOLOGIES INC. as Guarantor T

November 29, 2024 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of ESCO Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S-X. Name State or Jurisdiction of Incorporation or Organization Name(s) Under Which It Does Busi

November 29, 2024 EX-10.1(C)

Amendment No. 1 to the Amended and Restated Credit Agreement dated August 30, 2023

EXHIBIT 10.1(c) Execution Version AMENDMENT NO. 1 Dated as of August 5, 2024 to AMENDED AND RESTATED CREDIT AGREEMENT Dated as of August 30, 2023 THIS AMENDMENT NO. 1 (this “Amendment”) is made as of August 5, 2024 by and among ESCO Technologies Inc., a Missouri corporation (the “Company”), each of ESCO UK Holding Company I Ltd., a company incorporated under the laws of England and Wales and ESCO

November 29, 2024 EX-19

Insider Trading Policy

EXHIBIT 19 ESCO TECHNOLOGIES INC. INSIDER TRADING POLICY (Revised February 2, 2023) PURPOSE AND SCOPE The purposes of this ESCO Technologies Inc. Insider Trading Policy (“Policy”) are to: (1) reiterate the Company’s prohibitions against Illegal Insider Trading and the other activities described below; and (2) provide guidance to ensure compliance with applicable law and Company policy. This Policy

November 29, 2024 EX-10.1(B)

Commitment Letter dated July 8, 2024 with JP Morgan Chase Bank N.A., relating to amendment of the 2023 Credit Agreement

EXHIBIT 10.1(b) Execution Version July 8, 2024 ESCO Technologies Inc. Project Poseidon Commitment Letter ESCO Technologies Inc. 9900A Clayton Road St. Louis, MO 63124 Attention: Lara Crews, Vice President and Treasurer Ladies and Gentlemen: You have advised JPMorgan Chase Bank, N.A. (“JPMorgan,” “we” or “us” and, in its capacity as a provider of commitments as set forth in Section 1 below, the “Co

November 14, 2024 EX-99.1

ESCO REPORTS FOURTH QUARTER AND FISCAL 2024 RESULTS - Q4 Sales increase 9.5% to $299 Million - Q4 GAAP EPS increase 6.5% to $1.32 - - Q4 Adjusted EPS increase 16.8% to $1.46 - - FY 2024 Sales increase 7.4% to $1.0 Billion - - FY 2024 Entered Orders i

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO REPORTS FOURTH QUARTER AND FISCAL 2024 RESULTS - Q4 Sales increase 9.5% to $299 Million - Q4 GAAP EPS increase 6.5% to $1.32 - - Q4 Adjusted EPS increase 16.8% to $1.46 - - FY 2024 Sales increase 7.4% to $1.0 Billion - - FY 2024 Entered Orders increase 9.7%

November 14, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 7, 2024 ESCO TECHNOLOGIE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 7, 2024 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of I

October 18, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 17, 2024 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of I

October 1, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 25, 2024 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of

August 9, 2024 EX-10.1

Tenth Amendment and Restatement of Employee Stock Purchase Plan effective May 5, 2024

Exhibit 10.1 TENTH AMENDMENT AND RESTATEMENT OF THE ESCO TECHNOLOGIES INC. EMPLOYEE STOCK PURCHASE PLAN (Incorporating all amendments through May 6, 2024) 1.Title: This Plan shall be known as the “ESCO Technologies Inc. Employee Stock Purchase Plan”. ESCO Technologies Inc. (the “Company”) is a Missouri corporation with its principal offices located at 9900A Clayton Road, St. Louis, Missouri 63124.

August 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECHNOLO

August 7, 2024 EX-99.1

ESCO REPORTS THIRD QUARTER FISCAL 2024 RESULTS - Q3 Orders increase 46% to $312 million / Book-to-Bill of 1.20x – - Q3 Sales increase 5% to $261 million - - Q3 GAAP EPS increases 5% to $1.13 - - Q3 Adjusted EPS increases 6% to $1.16 -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO REPORTS THIRD QUARTER FISCAL 2024 RESULTS - Q3 Orders increase 46% to $312 million / Book-to-Bill of 1.20x – - Q3 Sales increase 5% to $261 million - - Q3 GAAP EPS increases 5% to $1.13 - - Q3 Adjusted EPS increases 6% to $1.16 - ST. LOUIS, August 7, 2024 –

August 7, 2024 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 1, 2024 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inc

July 8, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 8, 2024 ESCO TECHNOLOGIES IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 8, 2024 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incor

July 8, 2024 EX-99.1

ESCO ANNOUNCES ACQUISITION OF NAVY SUPPLIER - Sole Source Supplier for US & UK Naval Defense Markets - - Continues Shift Towards High Margin/High Growth End-Markets - - Adds IP-Rich Strategic Capabilities in Defense -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey – VP of Investor Relations (314) 213-7277 / [email protected] ESCO ANNOUNCES ACQUISITION OF NAVY SUPPLIER - Sole Source Supplier for US & UK Naval Defense Markets - - Continues Shift Towards High Margin/High Growth End-Markets - - Adds IP-Rich Strategic Capabilities in Defense - ST. LOUIS, July 8, 2024 – ESCO Technologies

May 10, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Date of report: May 10, 2024 ESCO TECHNOLOGIES, INC. (Exact name of the registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Date of report: May 10, 2024 ESCO TECHNOLOGIES, INC. (Exact name of the registrant as specified in its charter) Missouri 1-10596 (State or other jurisdiction of incorporation) (Commission File Number) 9900A Clayton Road St. Louis, Missouri 63124-1186 (Address of principal executive offices

May 10, 2024 EX-10.1

Form of Director Share Award Agreement (Non-Employee Director) (FY2024)

Exhibit 10.1 DIRECTOR SHARE AWARD AGREEMENT (NON-EMPLOYEE DIRECTOR) To: (“you”) From: Human Resources and Compensation Committee of the ESCO Technologies Inc. (“Company”) Board of Directors (the “Committee”) Subject: Equity Award under the Company’s Sub-Plan for Compensation of Non-Employee Directors Under the 2018 Omnibus Incentive Plan (the “Plan”) 1.Notice of Award. (a)I am pleased to advise yo

May 10, 2024 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2023

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2023 This is the Conflict Minerals Report of ESCO Technologies Inc. (“ESCO”) for calendar year 2023 provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Conflict Minerals Rule”). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about the

May 10, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECHNOL

May 9, 2024 EX-99.1

ESCO REPORTS SECOND QUARTER FISCAL 2024 RESULTS - Q2 Sales increase 9% to $249 Million - - Q2 GAAP EPS increases 30% to $0.90 - - Q2 Adjusted EPS increases 24% to $0.94 -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO REPORTS SECOND QUARTER FISCAL 2024 RESULTS - Q2 Sales increase 9% to $249 Million - - Q2 GAAP EPS increases 30% to $0.90 - - Q2 Adjusted EPS increases 24% to $0.94 - ST. LOUIS, May 9, 2024 – ESCO Technologies Inc. (NYSE: ESE) (ESCO, or the Company) today re

May 9, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 9, 2024 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incorpor

February 13, 2024 SC 13G/A

ESE / ESCO Technologies Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0872-escotechnologiesinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 13)* Name of issuer: ESCO Technologies Inc Title of Class of Securities: Common Stock CUSIP Number: 296315104 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to de

February 9, 2024 SC 13G/A

ESE / ESCO Technologies Inc. / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8 )* ESCO Technologies Inc (Name of Issuer) Common Stock (Title of Class of Securities) 296315104 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

February 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECH

February 9, 2024 EX-10.1

Form of Fiscal 2024 Performance Share Unit Awards to Executive Officers under 2018 Omnibus Incentive Plan

Exhibit 10.1 PERFORMANCE SHARE UNIT AWARD AGREEMENT To: (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. (the “Company”) 2018 Omnibus Incentive Plan (“Plan”) – Fiscal 20 Performance Share Unit Award (“Award”) 1. Award. Effective on the “Award Date” set forth on Exhibit A hereto, the Committee has approved the award

February 8, 2024 EX-99.1

ESCO REPORTS FIRST QUARTER FISCAL 2024 RESULTS - Q1 Sales increase 6% to $218 Million - - $294 Million in Q1 Orders / Book-to-bill of 1.35x - - Q1 GAAP EPS $0.59 / Adjusted EPS $0.62 -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO REPORTS FIRST QUARTER FISCAL 2024 RESULTS - Q1 Sales increase 6% to $218 Million - - $294 Million in Q1 Orders / Book-to-bill of 1.35x - - Q1 GAAP EPS $0.59 / Adjusted EPS $0.62 - ST. LOUIS, February 8, 2024 – ESCO Technologies Inc. (NYSE: ESE) (ESCO, or th

February 8, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 7, 2024 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inc

December 19, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C., 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AM

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C., 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the registrant ☒ Filed by a party other than the registrant ☐ Check the appropriate box: ☐ Preliminary proxy statement ☐ Confid

November 29, 2023 S-8

As filed with the Securities and Exchange Commission on November 29, 2023

As filed with the Securities and Exchange Commission on November 29, 2023 Registration No.

November 29, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-10596 ESCO Technologies Inc.

November 29, 2023 EX-FILING FEES

Filing Fee Table

EXHIBIT 107 CALCULATION OF FILING FEE FORM S-8 (Form type) ESCO TECHNOLOGIES INC. (Exact name of Registrant as specified in its charter) Table I: Newly Registered Securities Plan Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee ESCO Technologies Inc. 2018 Omnibus I

November 29, 2023 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of ESCO Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S-X. Name State or Jurisdiction of Incorporation or Organization Name(s) Under Which It Does Busi

November 20, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 14, 2023 ESCO TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 14, 2023 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

November 16, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 16, 2023 ESCO TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 16, 2023 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

November 16, 2023 EX-99.1

ESCO ANNOUNCES RECORD FOURTH QUARTER AND FISCAL 2023 RESULTS - FY 2023 Sales increase 11% to $956 Million - - FY 2023 Entered Orders surpass $1 Billion - - Q4 GAAP EPS $1.24 / Adjusted EPS $1.25 –

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO ANNOUNCES RECORD FOURTH QUARTER AND FISCAL 2023 RESULTS - FY 2023 Sales increase 11% to $956 Million - - FY 2023 Entered Orders surpass $1 Billion - - Q4 GAAP EPS $1.24 / Adjusted EPS $1.25 – ST. LOUIS, November 16, 2023 – ESCO Technologies Inc. (NYSE: ESE)

October 3, 2023 EX-10.2

Performance Compensation Plan as amended August 2, 2023 effective October 2, 2023

Exhibit 10.2 ESCO TECHNOLOGIES INC. PERFORMANCE COMPENSATION PLAN Adopted August 2, 1993 As Amended Effective October 2, 2023 I. AUTHORITY AND PURPOSE. A. This ESCO Technologies Inc. Performance Compensation Plan (“Plan”) has been adopted by the Committee pursuant to the authority granted to the Committee under the ESCO Technologies Inc. 2018 Omnibus Incentive Plan (the “2018 Plan”) and its predec

October 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 2, 2023 ESCO TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 2, 2023 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inco

October 3, 2023 EX-10.1

Supplemental Clawback Policy, adopted August 2, 2023 effective October 2, 2023

Exhibit 10.1 ESCO Technologies Inc. SUPPLEMENTAL CLAWBACK POLICY (Effective October 2, 2023) Introduction The Board of Directors (the “Board”) of ESCO Technologies Inc. (the “Company”) believes it is in the best interests of the Company and its stockholders to create and maintain a culture that reaffirms the high standards of business ethics embodied in the Company’s Code of Business Conduct and E

September 6, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 30, 2023 ESCO TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 30, 2023 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inco

September 6, 2023 EX-10.1

Amended and Restated Credit Agreement dated August 30, 2023

Exhibit 10.1 EXECUTION VERSION AMENDED AND RESTATED CREDIT AGREEMENT dated as of August 30, 2023 among ESCO TECHNOLOGIES INC. The Foreign Subsidiary Borrowers Party Hereto The Lenders Party Hereto JPMORGAN CHASE BANK, N.A. as Administrative Agent BANK OF AMERICA, N.A., as Syndication Agent and COMMERCE BANK and TD BANK, N.A., as Co-Documentation Agents JPMORGAN CHASE BANK, N.A. and BOFA SECURITIES

August 9, 2023 EX-10.1

Form of Restricted Share Unit (RSU) Awards to Executive Officers under 2018 Omnibus Incentive Plan (FY 2023-2024)

Exhibit 10.1 [Exhibit 10.1 to August , 2023 Form 10-Q] RESTRICTED SHARE UNIT AWARD AGREEMENT To: (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. (the “Company”) 2018 Omnibus Incentive Plan (“Plan”) – Fiscal 20 Restricted Share Unit Award (“Award”) 1.Award. Effective , 20 (the “Award Date”), the Committee has appro

August 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECHNOLO

August 8, 2023 EX-99.1

ESCO REPORTS THIRD QUARTER FISCAL 2023 RESULTS - Q3 GAAP EPS $1.08 / Adjusted EPS $1.09 - - Q3 Sales increase 14% to $249 Million –

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO REPORTS THIRD QUARTER FISCAL 2023 RESULTS - Q3 GAAP EPS $1.08 / Adjusted EPS $1.09 - - Q3 Sales increase 14% to $249 Million – ST. LOUIS, August 8, 2023 – ESCO Technologies Inc. (NYSE: ESE) (ESCO, or the Company) today reported its operating results for the

August 8, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 8, 2023 ESCO TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 8, 2023 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incor

July 6, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 30, 2023 ESCO TECHNOLOGIES I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 30, 2023 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incorp

May 10, 2023 EX-10.5

Form of Restricted Stock Unit Award to Christopher L. Tucker dated February 3, 2023

Exhibit 10.5 RESTRICTED SHARE UNIT AWARD AGREEMENT To: Christopher L. Tucker (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. (the “Company”) 2018 Omnibus Incentive Plan (“Plan”) – 2023 Restricted Share Unit Award (“Award”) 1.Award. Effective February 3, 2023 (the “Award Date”), the Committee has approved the award

May 10, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECHNOL

May 10, 2023 EX-10.1

Amendment No. 2 dated as of March 13, 2023 to Credit Agreement dated as of September 27, 2019 among ESCO Technologies Inc., the Foreign Subsidiary Borrowers party thereto, the Lenders party thereto, JPMorgan Chase Bank, N.A. as Administrative Agent, BMO Harris Bank N.A. as Syndication Agent, and Bank of America, N.A., SunTrust Bank, U.S. Bank National Association and Wells Fargo Bank, National Association as Co-Documentation Agents

Exhibit 10.1 EXECUTION VERSION AMENDMENT NO. 2 Dated as of March 13, 2023 to CREDIT AGREEMENT Dated as of September 27, 2019 THIS AMENDMENT NO. 2 (this “Amendment”) is made as of March 13, 2023 by and among ESCO Technologies Inc., a Missouri corporation (the “Company”), each of ESCO UK Holding Company I Ltd., a company incorporated under the laws of England and Wales and ESCO UK Global Holdings Lt

May 9, 2023 EX-99.1

ESCO REPORTS SECOND QUARTER FISCAL 2023 RESULTS - Q2 GAAP EPS $0.69 / Adjusted EPS $0.76 - - Q2 Sales increase 12% to $229 Million - - $252 Million in Q2 Orders / Book-to-bill of 1.10x -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO REPORTS SECOND QUARTER FISCAL 2023 RESULTS - Q2 GAAP EPS $0.69 / Adjusted EPS $0.76 - - Q2 Sales increase 12% to $229 Million - - $252 Million in Q2 Orders / Book-to-bill of 1.10x - ST. LOUIS, May 9, 2023 – ESCO Technologies Inc. (NYSE: ESE) (ESCO, or the C

May 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 3, 2023 ESCO TECHNOLOGIES INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 3, 2023 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incorpor

May 8, 2023 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2022

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2022 This is the Conflict Minerals Report of ESCO Technologies Inc. (“ESCO”) for calendar year 2022 provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Conflict Minerals Rule”). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about the

May 8, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Date of report: May 8, 2023 ESCO TECHNOLOGIES, INC. (Exact name of the registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Date of report: May 8, 2023 ESCO TECHNOLOGIES, INC. (Exact name of the registrant as specified in its charter) Missouri 1-10596 (State or other jurisdiction of incorporation) (Commission File Number) 9900A Clayton Road St. Louis, Missouri 63124-1186 (Address of principal executive offices)

May 5, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 2, 2023 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incorpor

February 10, 2023 SC 13G/A

ESE / ESCO Technologies Inc. / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7 )* ESCO Technologies Inc (Name of Issuer) Common Stock (Title of Class of Securities) 296315104 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

February 9, 2023 SC 13G/A

ESE / ESCO Technologies Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0849-escotechnologiesinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)* Name of issuer: ESCO Technologies Inc. Title of Class of Securities: Common Stock CUSIP Number: 296315104 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to d

February 9, 2023 EX-10.2

Form of Fiscal 2023 Performance Share Unit Awards to Executive Officers under 2018 Omnibus Incentive Plan

Exhibit 10.2 PERFORMANCE SHARE UNIT AWARD AGREEMENT To: (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. (the “Company”) 2018 Omnibus Incentive Plan (“Plan”) – Fiscal 20 Performance Share Unit Award (“Award”) 1.Award. Effective on the “Award Date” set forth on Exhibit A hereto, the Committee has approved the award

February 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECH

February 8, 2023 EX-10.1

2018 Omnibus Incentive Plan as Amended and Restated February 3, 2023

Exhibit 10.1 ESCO TECHNOLOGIES INC. 2018 OMNIBUS INCENTIVE PLAN As Amended and Restated Effective February 3, 2023 1.            Purpose of the Plan.   This ESCO Technologies Inc. 2018 Omnibus Incentive Plan (the “Plan”) has been adopted by ESCO Technologies Inc., a Missouri corporation (the “Company”), to:   (a)            attract and retain executive, managerial and other employees and non-emplo

February 8, 2023 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 2, 2023 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inc

February 8, 2023 EX-99.1

ESCO REPORTS FIRST QUARTER FISCAL 2023 RESULTS - Q1 GAAP EPS $0.57 / Adjusted EPS $0.60 - - Q1 Sales increase 16% to $206 Million - - $229 Million in Q1 Orders / Book-to-bill of 1.11x -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO REPORTS FIRST QUARTER FISCAL 2023 RESULTS - Q1 GAAP EPS $0.57 / Adjusted EPS $0.60 - - Q1 Sales increase 16% to $206 Million - - $229 Million in Q1 Orders / Book-to-bill of 1.11x - ST. LOUIS, February 8, 2023 – ESCO Technologies Inc. (NYSE: ESE) (ESCO, or t

January 6, 2023 EX-10.1

Amendment to Employment Agreement of Victor L. Richey effective December 31, 2022

Exhibit 10.1 AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment to Employment and Compensation Agreement (the ?Amendment?) is entered into between ESCO Technologies Inc., a Missouri corporation (?ESCO?), and Victor L. Richey (?Executive?) effective as of January 1, 2023, to amend the Employment and Compensation Agreement, dated May 10, 2021, by and between ESCO and Executive (the ?Employment Agreeme

January 6, 2023 EX-10.3

Employment and Compensation Agreement with Bryan H. Sayler effective January 1, 2023

Exhibit 10.3 EMPLOYMENT AND COMPENSATION AGREEMENT THIS EMPLOYMENT AGREEMENT ("Agreement") made and entered into as of the Effective Date (defined below), by and between ESCO Technologies Inc. ("ESCO"), and Bryan Sayler ("Executive"). Hereinafter ESCO and Executive may be referred to individually as "Party" and collectively as "Parties". RECITALS: WHEREAS, Executive is ESCO?s newly promoted Presid

January 6, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 31, 2022 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

January 6, 2023 EX-10.2

Transition Award Agreement with Victor L. Richey effective January 3, 2023

Exhibit 10.2 TRANSITION AWARD AGREEMENT To: Victor L. Richey Jr. (?you?) From: Human Resources and Compensation Committee of the Board of Directors (the ?Committee?) Subject: ESCO Technologies Inc. (the ?Company?) 2018 Omnibus Incentive Plan (?Plan?) ? Transition Award (?Award?) 1. Award. Effective on the first trading day of 2023 (the ?Award Date?), the Committee has approved the award to you of

December 14, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C., 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AM

DEF 14A 1 tm2220413d1def14a.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C., 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the registrant x Filed by a party other than the registrant ¨ Check the appropriate box

November 29, 2022 EX-21

Subsidiaries of the Company

EXHIBIT 21 ? Subsidiaries of ESCO Technologies Inc. ? The following list omits certain of the Company?s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a ?significant subsidiary? as defined in SEC Regulation S-X. ? Name State or Jurisdiction of Incorporation or Organization Name(s) Under Which It Doe

November 29, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-10596 ESCO Technologies Inc.

November 22, 2022 EX-3.1

Bylaws as amended and restated effective as of January 1, 2023

Exhibit 3.1 BYLAWS OF ESCO TECHNOLOGIES INC. (AS AMENDED EFFECTIVE JANUARY 1, 2023) INDEX ARTICLE ONE ? OFFICES 1 Section 1.1 Registered Office 1 Section 1.2 Other Offices 1 ARTICLE TWO ? SHAREHOLDERS? MEETINGS 1 Section 2.1 Annual meetings 1 Section 2.2 Special Meetings 1 Section 2.3 Notice of Meetings 1 Section 2.4 Quorum; Adjournment or Postponement 2 Section 2.5 Voting 2 Section 2.6 Organizati

November 22, 2022 EX-3.2

Bylaws as amended and restated effective as of January 1, 2023, marked to indicate changes

Exhibit 3.2 BYLAWS OF ESCO TECHNOLOGIES INC. (AS AMENDED THROUGH NOVEMBER 14, 2019 EFFECTIVE JANUARY 1, 2023) INDEX ARTICLE ONE ? OFFICES 1 Section 1.1 Registered Office 1 Section 1.2 Other Offices 1 ARTICLE TWO ? SHAREHOLDERS? MEETINGS 1 Section 2.1 Annual meetings 1 Section 2.2 Special Meetings 1 Section 2.3 Notice of Meetings 1 Section 2.4 Quorum; Adjournment or Postponement 2 Section 2.5 Votin

November 22, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 16, 2022 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

November 17, 2022 EX-99.1

ESCO ANNOUNCES RECORD FOURTH QUARTER AND FISCAL 2022 RESULTS - Q4 GAAP EPS $1.19 / Adjusted EPS $1.21 - - FY 2022 Sales increase 20% to $858 Million - - $135 Million in Cash Flow from Operations in FY 2022 -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey - VP of Investor Relations (314) 213-7277 / [email protected] ESCO ANNOUNCES RECORD FOURTH QUARTER AND FISCAL 2022 RESULTS - Q4 GAAP EPS $1.19 / Adjusted EPS $1.21 - - FY 2022 Sales increase 20% to $858 Million - - $135 Million in Cash Flow from Operations in FY 2022 - ST. LOUIS, November 17, 2022 ? ESCO Technologies Inc.

November 17, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 17, 2022 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

September 12, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 9, 2022 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

September 12, 2022 EX-99.1

ESCO Technologies Announces Retirement of Chief Executive Vic Richey and Appointment of Bryan Sayler as New CEO

Exhibit 99.1 Press Release ESCO Technologies Announces Retirement of Chief Executive Vic Richey and Appointment of Bryan Sayler as New CEO For more information contact: Chris Tucker, 314-213-7245 ST. LOUIS, (Sept. 12, 2022) ESCO Technologies Inc. (NYSE:ESE) announced today that Vic Richey, Chairman, Chief Executive Officer and President, will retire from his CEO and President roles effective Decem

August 9, 2022 EX-10.1

Form of Restricted Share Unit Awards to Executive Officers under 2018 Omnibus Incentive Plan (2022)

Exhibit 10.1 RESTRICTED SHARE UNIT AWARD AGREEMENT To: (?you?) From: Human Resources and Compensation Committee of the Board of Directors (the ?Committee?) Subject: ESCO Technologies Inc. (the ?Company?) 2018 Omnibus Incentive Plan (?Plan?) ? Fiscal 2022 Restricted Share Unit Award (?Award?) 1.Award. Effective (the ?Award Date?), the Committee has approved the award to you of Restricted Share Unit

August 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? FORM 10-Q ? (MARK ONE) ? ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2022 ? OR ? ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO ? COMMISSION FILE NUMBER 1-105

August 8, 2022 EX-99.1

ESCO REPORTS THIRD QUARTER FISCAL 2022 RESULTS - Q3 2022 GAAP EPS $0.89 - - Q3 Sales increase 21% to $219 Million - - $255 Million in Q3 Orders / Book-to-bill of 1.16x -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Vice President of Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO REPORTS THIRD QUARTER FISCAL 2022 RESULTS - Q3 2022 GAAP EPS $0.89 - - Q3 Sales increase 21% to $219 Million - - $255 Million in Q3 Orders / Book-to-bill of 1.16x - ST. LOUIS, August 8, 2022 ? ESCO Technologies Inc. (NYSE: ESE) (ESCO, or the Company) toda

August 8, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 4, 2022 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incor

May 13, 2022 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2021

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2021 This is the Conflict Minerals Report of ESCO Technologies Inc. (?ESCO?) for calendar year 2021 provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the ?Conflict Minerals Rule?). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about the

May 13, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Date of report: May 13, 2022 ESCO TECHNOLOGIES, INC. (Exact name of the registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Date of report: May 13, 2022 ESCO TECHNOLOGIES, INC. (Exact name of the registrant as specified in its charter) Missouri 1-10596 (State or other jurisdiction of incorporation) (Commission File Number) 9900A Clayton Road St. Louis, Missouri 63124-1186 (Address of principal executive offices

May 10, 2022 EX-10.2

Form of Director Share Award Agreement for Non-Employee Directors

Exhibit 10.2 Form of Award effective January 2022 DIRECTOR SHARE AWARD AGREEMENT (NON-EMPLOYEE DIRECTOR) ? To: (?you?) From: Human Resources and Compensation Committee of the ESCO Technologies Inc. (?Company?) Board of Directors (the ?Committee?) Subject: Equity Award under the Company?s Sub-Plan for Compensation of Non-Employee Directors Under The 2018 Omnibus Incentive Plan (the ?Plan?) 1.Notice

May 10, 2022 EX-10.1

Sub-Plan for Compensation of Non-Employee Directors under 2018 Omnibus Incentive Plan

? Exhibit 10.1 ? ESCO TECHNOLOGIES INC. SUB-PLAN FOR THE COMPENSATION OF NON-EMPLOYEE DIRECTORS UNDER THE 2018 OMNIBUS INCENTIVE PLAN, AS AMENDED ? 1.Purpose. This Sub-Plan has been adopted by the Human Resources and Compensation Committee (the ?HRCC?) of ESCO Technologies Inc. (the ?Company?) pursuant to the Company?s 2018 Omnibus Incentive Plan, as amended (the ?Omnibus Plan?), to provide for th

May 10, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? FORM 10-Q ? (MARK ONE) ? ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2022 ? OR ? ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO ? COMMISSION FILE NUMBER 1-10

May 9, 2022 EX-99.1

ESCO REPORTS SECOND QUARTER FISCAL 2022 RESULTS - Q2 GAAP EPS $0.64 and Adjusted EPS $0.65 - - Q2 Sales increase 23.5% to $205 Million - - $236 Million in Q2 Orders / Book-to-bill of 1.15x -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Vice President of Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO REPORTS SECOND QUARTER FISCAL 2022 RESULTS - Q2 GAAP EPS $0.64 and Adjusted EPS $0.65 - - Q2 Sales increase 23.5% to $205 Million - - $236 Million in Q2 Orders / Book-to-bill of 1.15x - ST. LOUIS, May 9, 2022 ? ESCO Technologies Inc. (NYSE: ESE) (ESCO, or

May 9, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 4, 2022 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incorpor

February 10, 2022 SC 13G/A

ESE / ESCO Technologies Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: ESCO Technologies Inc. Title of Class of Securities: Common Stock CUSIP Number: 296315104 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is file

February 9, 2022 EX-10.1

Form of Performance Share Unit Awards to Executive Officers under 2018 Omnibus Incentive Plan

Exhibit 10.1 ? PERFORMANCE SHARE UNIT AWARD AGREEMENT To: (?you?) From: Human Resources and Compensation Committee of the Board of Directors (the ?Committee?) Subject: ESCO Technologies Inc. (the ?Company?) 2018 Omnibus Incentive Plan (?Plan?) ? Fiscal 20 Performance Share Unit Award (?Award?) 1.Award. Effective on the ?Award Date? set forth on Exhibit A hereto, the Committee has approved the awar

February 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? FORM 10-Q ? (MARK ONE) ? ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2021 ? OR ? ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO ? COMMISSION FILE NUMBER 1

February 8, 2022 SC 13G/A

ESE / ESCO Technologies Inc. / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6 )* ESCO Technologies Inc (Name of Issuer) Common Stock (Title of Class of Securities) 296315104 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 8, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 3, 2022 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inc

February 8, 2022 EX-99.1

ESCO ANNOUNCES FIRST QUARTER FISCAL 2022 RESULTS - Q1 GAAP EPS $0.44 and Adjusted EPS $0.46 - - $224 Million in Q1 Orders - Book-to-bill of 1.27x - -$177M in Sales - 8.8% increase over Q1 2021 –

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Vice President of Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES FIRST QUARTER FISCAL 2022 RESULTS - Q1 GAAP EPS $0.44 and Adjusted EPS $0.46 - - $224 Million in Q1 Orders - Book-to-bill of 1.27x - -$177M in Sales - 8.8% increase over Q1 2021 ? ST. LOUIS, February 8, 2022 ? ESCO Technologies Inc. (NYSE: ESE)

February 1, 2022 S-8 POS

As filed with the Securities and Exchange Commission on February 1, 2022

As filed with the Securities and Exchange Commission on February 1, 2022 Registration No.

December 15, 2021 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C., 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AM

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C., 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the registrant x Filed by a party other than the registrant ? Check the appropriate box: ? Preliminary proxy statement ? Confid

December 3, 2021 EX-16.1

Letter from KPMG LLP

Exhibit 16.1 December 3, 2021 Securities and Exchange Commission Washington, D.C. 20549 Ladies and Gentlemen: We were previously principal accountants for ESCO Technologies, Inc. and subsidiaries (the Company), and, under the date of November 29, 2021, we reported on the consolidated financial statements of the Company as of and for the years ended September 30, 2021 and 2020, and the effectivenes

December 3, 2021 8-K/A

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 18, 2021 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of

November 29, 2021 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ? FORM 10-K ? ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? For the fiscal year ended September 30, 2021 ? OR ? ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? For the transition period from to ? Commission file number: 1-10596 ? ? ESCO Technologies Inc.

November 29, 2021 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of ESCO Technologies Inc. The following list omits certain of the Company?s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a ?significant subsidiary? as defined in SEC Regulation S-X. ? ? ? ? ? ? Name State or Jurisdiction of Incorporation or Organization Name(s) Under Which

November 24, 2021 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 18, 2021 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

November 24, 2021 EX-16.1

Letter from KPMG LLP

Exhibit 16.1 KPMG LLP Suite 900 10 South Broadway St. Lonis, Mo 63102-1761 November 24, 2021 Securities and Exchange Commission Washington, D.C. 20549 Ladies and Gentlemen: We are currently principal accountants for ESCO Technologies, Inc. and subsidiaries (the Company), and, under the date of November 30, 2020, we reported on the consolidated balance sheets of the Company as of September 30, 2020

November 23, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 17, 2021 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

November 18, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 18, 2021 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

November 18, 2021 EX-99.1

ESCO ANNOUNCES FOURTH QUARTER AND FISCAL 2021 RESULTS - Q4 GAAP EPS $0.78 and Adjusted EPS $0.85 - - $259 Million in Q4 Orders - Book-to-bill of 1.26x - -Record Cash Flow from Operations of $123 million in FY 2021 –

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES FOURTH QUARTER AND FISCAL 2021 RESULTS - Q4 GAAP EPS $0.78 and Adjusted EPS $0.85 - - $259 Million in Q4 Orders - Book-to-bill of 1.26x - -Record Cash Flow from Operations of $123 million in FY 2021 ? ST. LOUIS, November 18, 2021 ? ESCO Technologies Inc

August 9, 2021 EX-10.5

Employment and Compensation Agreement with David M. Schatz effective April 30, 2021

Exhibit 10.5 ? EMPLOYMENT AND COMPENSATION AGREEMENT ? THIS EMPLOYMENT AGREEMENT (?Agreement?) made and entered into as of the Effective Date (defined below), by and between ESCO Technologies Inc. (?ESCO?), and David M. Schatz (?Executive?). Hereinafter ESCO and Executive may be referred to individually as ?Party? and collectively as ?Parties?. ? RECITALS: ? WHEREAS, Executive is elected as ESCO?s

August 9, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 9, 2021 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incor

August 9, 2021 EX-10.3

Employment and Compensation Agreement with Victor L. Richey effective May 10, 2021

? Exhibit 10.3 ? EMPLOYMENT AND COMPENSATION AGREEMENT ? THIS EMPLOYMENT AGREEMENT (?Agreement?) made and entered into as of the Effective Date (defined below), by and between ESCO Technologies Inc. (?ESCO?), and Victor L. Richey (?Executive?). Hereinafter ESCO and Executive may be referred to individually as ?Party? and collectively as ?Parties?. ? RECITALS: ? WHEREAS, Executive is ESCO?s Chairma

August 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? FORM 10-Q ? (MARK ONE) ? ? ? ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2021 ? OR ? ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO ? COMMISSION FILE NUMBER 1

August 9, 2021 EX-10.2

Form of Restricted Share Unit (RSU) Awards to Executive Officers under 2018 Omnibus Incentive Plan (FY 2021)

MASTER AWARD AGREEMENT Exhibit 10.2 RESTRICTED SHARE UNIT AWARD AGREEMENT ? ? To: (?you?) From: Human Resources and Compensation Committee of the Board of Directors (the ?Committee?) Subject: ESCO Technologies Inc. 2018 Omnibus Incentive Plan (?Plan?) ? Fiscal 20 Restricted Share Unit Award (?Award?) ? 1. Award. Effective , 20 (the ?Award Date?), the Committee has approved the award by ESCO Techno

August 9, 2021 EX-10.4

Employment and Compensation Agreement with Christopher L. Tucker effective April 30, 2021

Exhibit 10.4 EMPLOYMENT AND COMPENSATION AGREEMENT ? THIS EMPLOYMENT AGREEMENT (?Agreement?) made and entered into as of the Effective Date (defined below), by and between ESCO Technologies Inc. (?ESCO?), and Christopher Tucker (?Executive?). Hereinafter ESCO and Executive may be referred to individually as ?Party? and collectively as ?Parties?. ? RECITALS: ? WHEREAS, Executive is elected as ESCO?

August 9, 2021 EX-99.1

ESCO ANNOUNCES THIRD QUARTER FISCAL 2021 RESULTS - Q3 GAAP EPS $0.57 and Adjusted EPS $0.67 - - YTD 2021 GAAP EPS $1.65 and Adjusted EPS $1.75 (versus $1.87 YTD 2020) - - $75 Million YTD Cash Flow from Operations – - Q3 Orders Over $200 Million - Boo

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES THIRD QUARTER FISCAL 2021 RESULTS - Q3 GAAP EPS $0.57 and Adjusted EPS $0.67 - - YTD 2021 GAAP EPS $1.65 and Adjusted EPS $1.75 (versus $1.87 YTD 2020) - - $75 Million YTD Cash Flow from Operations ? - Q3 Orders Over $200 Million - Book-to-bill of 1.12

August 9, 2021 EX-10.1

Form of 2020 Award of Performance-Accelerated Restricted Shares to Executive Officers under 2018 Omnibus Incentive Plan

Exhibit 10.1 PARS AWARD AGREEMENT ? ? To: (?you?) From: Human Resources and Compensation Committee of the Board of Directors (the ?Committee?) Subject: ESCO Technologies Inc. 2018 Omnibus Incentive Plan (?Plan?) ? 2020 Award (?Award?) ? 1.Award. Effective (the ?Award Date?), the Committee has approved the award by ESCO Technologies Inc. (the ?Company?) to you of Performance-Accelerated Restricted

June 24, 2021 S-8 POS

As filed with the Securities and Exchange Commission on June 24, 2021

As filed with the Securities and Exchange Commission on June 24, 2021 Registration No.

May 17, 2021 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2020

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2020 This is the Conflict Minerals Report of ESCO Technologies Inc. (?ESCO?) for calendar year 2020 provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the ?Conflict Minerals Rule?). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about the

May 17, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report: May 13, 2021 ESCO TECHNOLOGIES, INC. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report: May 13, 2021 ESCO TECHNOLOGIES, INC. (Exact name of the registrant as specified in its charter) MISSOURI 1-10596 43-1554045 (State or other jurisdiction of (Commission (IRS Employer incorp

May 7, 2021 10-Q

Quarterly Report - FORM 10-Q

? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? FORM 10-Q ? (MARK ONE) ? ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2021 ? OR ? ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO ? COMMISSION FILE NUMBER 1-10

May 4, 2021 EX-99.1

ESCO ANNOUNCES SECOND QUARTER FISCAL 2021 RESULTS - Q2 GAAP EPS $0.62 and Adjusted EPS $0.59 (Tops Consensus Estimate) - - YTD 2021 Adjusted EPS $1.15 versus $1.11 YTD 2020 (Pre-COVID) - - Record YTD Cash Flow from Operations -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES SECOND QUARTER FISCAL 2021 RESULTS - Q2 GAAP EPS $0.62 and Adjusted EPS $0.59 (Tops Consensus Estimate) - - YTD 2021 Adjusted EPS $1.15 versus $1.11 YTD 2020 (Pre-COVID) - - Record YTD Cash Flow from Operations - ST. LOUIS, May 4, 2021 ? ESCO Technologi

May 4, 2021 8-K

Regulation FD Disclosure, Results of Operations and Financial Condition, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 29, 2021 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incor

April 5, 2021 EX-99.1

ESCO NAMES CHRIS TUCKER AS CHIEF FINANCIAL OFFICER - Gary E. Muenster Previously Announced Plans to Retire in 2021 -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO NAMES CHRIS TUCKER AS CHIEF FINANCIAL OFFICER - Gary E. Muenster Previously Announced Plans to Retire in 2021 - ST. LOUIS, April 5, 2021 ? ESCO Technologies Inc. (NYSE: ESE) (ESCO, or the Company) today announced that Christopher (Chris) L. Tucker has been named

April 5, 2021 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 5, 2021 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incorp

February 12, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5 )* ESCO Technologies Inc (Name of Issuer) Common Stock (Title of Class of Securities) 296315104 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: ESCO Technologies Inc. Title of Class of Securities: Common Stock CUSIP Number: 296315104 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is file

February 9, 2021 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECH

February 8, 2021 EX-99.1

ESCO ANNOUNCES FIRST QUARTER FISCAL 2021 RESULTS - GAAP EPS $0.52 and Adjusted EPS $0.55 (Tops Consensus Estimate) - - Record Q1 Cash Flow from Operations, Leverage Ratio 0.38x, Liquidity of $740 Million -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES FIRST QUARTER FISCAL 2021 RESULTS - GAAP EPS $0.52 and Adjusted EPS $0.55 (Tops Consensus Estimate) - - Record Q1 Cash Flow from Operations, Leverage Ratio 0.38x, Liquidity of $740 Million - ST. LOUIS, February 8, 2021 – ESCO Technologies Inc. (NYSE: ES

February 8, 2021 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 5, 2021 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inc

December 16, 2020 DEF 14A

- DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C., 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the registrant x Filed by a party other than the registrant ¨ Check the appropriate box: ¨ Preliminary proxy statement ¨ Confid

December 9, 2020 EX-10.1

Compensation Plan For Non-Employee Directors, as amended and restated to reflect all amendments through December 8, 2020

EXHIBIT 10.1 ESCO TECHNOLOGIES INC. COMPENSATION PLAN FOR NON-EMPLOYEE DIRECTORS Amended and Restated to Reflect All Amendments Through December 8, 2020 [Marked to indicate substantive additions or deletions from the previous version of the Plan] 1. Purpose. The purpose of this Plan is to enable attract and retain the best qualified individuals to serve on the board of directors of ESCO Technologi

December 9, 2020 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 8, 2020 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inc

December 9, 2020 EX-10.2

Form of Director Share Award Agreement (Non-Employee Director)

EXHIBIT 10.2 DIRECTOR SHARE AWARD AGREEMENT (NON-EMPLOYEE DIRECTOR) To: (?you?) From: Human Resources and Compensation Committee of the ESCO Technologies Inc. (?Company?) Board of Directors (the ?Committee?) Subject: Equity Award under the Company?s [name of applicable plan] (the ?Plan?) 1. Notice of Award. (a) I am pleased to advise you that the Committee has awarded to you a Restricted Stock Uni

December 7, 2020 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 7, 2020 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inc

December 7, 2020 EX-99.1

ESCO ANNOUNCES PLANNED RETIREMENT OF ITS CHIEF FINANCIAL OFFICER IN 2021 - Gary E. Muenster Plans to Retire in 2021 after 31 Years with the Company -

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES PLANNED RETIREMENT OF ITS CHIEF FINANCIAL OFFICER IN 2021 - Gary E. Muenster Plans to Retire in 2021 after 31 Years with the Company - ST. LOUIS, December 7, 2020 – ESCO Technologies Inc. (NYSE: ESE) (ESCO, or the Company) today announced that Gary E. M

November 30, 2020 10-K

Annual Report - FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-10596 ESCO Technologies Inc.

November 30, 2020 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of Esco Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S-X. State or Jurisdiction of Incorporation Name(s) Under Which Name or Organization It Does Busi

November 19, 2020 EX-10.2

Fourth Amended and Restated Severance Plan dated November 17, 2020

EXHIBIT 10.2 ESCO TECHNOLOGIES INC. FOURTH AMENDED AND RESTATED SEVERANCE PLAN November 17, 2020 [Marked to indicate substantive additions or deletions from the previous version of the Plan] This Fourth Amended and Restated Severance Plan (?Plan?) is hereby adopted as of November 17, 2020 by ESCO TECHNOLOGIES INC., a Missouri corporation (the ?Company?), formerly known as ESCO Electronics Corporat

November 19, 2020 EX-99.1

ESCO ANNOUNCES FISCAL 2020 RESULTS - GAAP EPS $3.90 (Includes Technical Packaging Gain and Pension Termination Charge) – - Adjusted EPS $2.76 (Tops Consensus Estimate) - Net Debt of $10 Million, Leverage Ratio 0.47x, Liquidity of $725 Million -

EXHIBIT 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES FISCAL 2020 RESULTS - GAAP EPS $3.90 (Includes Technical Packaging Gain and Pension Termination Charge) ? - Adjusted EPS $2.76 (Tops Consensus Estimate) - Net Debt of $10 Million, Leverage Ratio 0.47x, Liquidity of $725 Million - ST. LOUIS, November 19,

November 19, 2020 EX-10.1

Form of Amendment to 2018 and 2019 Award Agreements for Performance-Accelerated Restricted Shares under 2018 Omnibus Incentive Plan

EXHIBIT 10.1 AMENDMENT TO PARS AWARD AGREEMENTS To: (?you?) From: Human Resources and Compensation Committee of the Board of Directors (the ?Committee?) Subject: Amendment to 2018 and 2019 Awards under the ESCO Technologies Inc. 2018 Omnibus Incentive Plan (the ?Plan?) A. This Amendment amends the awards of Performance-Accelerated Restricted Share Units (?PARS Units?) granted to you under the Plan

November 19, 2020 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 17, 2020 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

November 19, 2020 EX-10.3

2018 Omnibus Incentive Plan as Amended and Restated November 17, 2020

EXHIBIT 10.3 ESCO TECHNOLOGIES INC. 2018 OMNIBUS INCENTIVE PLAN AS AMENDED AND RESTATED NOVEMBER 17, 2020 [Marked to indicate substantive additions or deletions from the previous version of the Plan] 1. Purpose of the Plan. This ESCO Technologies Inc. 2018 Omnibus Incentive Plan (the ?Plan?) has been adopted by ESCO Technologies Inc., a Missouri corporation (the ?Company?), to: (a) attract and ret

August 10, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 10, 2020 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inco

August 10, 2020 EX-99.1

ESCO ANNOUNCES THIRD QUARTER FISCAL 2020 RESULTS – Q3 2020 GAAP EPS $0.72 and Adjusted EPS $0.76 – – Net Debt of $47 Million, Leverage Ratio 0.95x, Liquidity of $700 Million –

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES THIRD QUARTER FISCAL 2020 RESULTS – Q3 2020 GAAP EPS $0.72 and Adjusted EPS $0.76 – – Net Debt of $47 Million, Leverage Ratio 0.95x, Liquidity of $700 Million – ST. LOUIS, August 10, 2020 – ESCO Technologies Inc. (NYSE: ESE) (ESCO, or the Company) today

August 10, 2020 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECHNOLO

May 18, 2020 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report: May 15, 2020 ESCO TECHNOLOGIES, INC. (Exact name of the registrant as specified in its charter) Missouri 1-10596 43-1554045 (State or other jurisdiction of (Commission (IRS Employer incorp

May 18, 2020 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2019

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2019 This is the Conflict Minerals Report of ESCO Technologies Inc. (“ESCO”) for calendar year 2019 provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Conflict Minerals Rule”). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about the

May 18, 2020 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2019

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2019 This is the Conflict Minerals Report of ESCO Technologies Inc. (“ESCO”) for calendar year 2019 provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Conflict Minerals Rule”). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about the

May 8, 2020 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECHNOL

May 6, 2020 8-K

Regulation FD Disclosure, Results of Operations and Financial Condition, Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 6, 2020 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incorpor

May 6, 2020 EX-99.1

ESCO ANNOUNCES SECOND QUARTER FISCAL 2020 RESULTS AND PROVIDES COVID-19 BUSINESS UPDATE - Net Sales Increased 5 Percent in Q2 and YTD 2020 - - Q2 2020 GAAP and Adjusted EPS $0.68 – - Net Debt of $50 Million, Leverage Ratio 0.92x, Liquidity of $700 Mi

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES SECOND QUARTER FISCAL 2020 RESULTS AND PROVIDES COVID-19 BUSINESS UPDATE - Net Sales Increased 5 Percent in Q2 and YTD 2020 - - Q2 2020 GAAP and Adjusted EPS $0.68 – - Net Debt of $50 Million, Leverage Ratio 0.92x, Liquidity of $700 Million - ST. LOUIS,

February 12, 2020 SC 13G/A

ESE / ESCO Technologies, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: ESCO Technologies Inc Title of Class of Securities: Common Stock CUSIP Number: 296315104 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

February 12, 2020 SC 13G/A

ESE / ESCO Technologies, Inc. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* ESCO TECHNOLOGIES INC (Name of Issuer) Common Stock (Title of Class of Securities) 296315104 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 7, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECH

February 4, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 31, 2020 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Inc

February 4, 2020 EX-99.1

ESCO ANNOUNCES FIRST QUARTER FISCAL 2020 RESULTS - GAAP EPS $3.32 (Includes Technical Packaging Gain on Sale) - - Adjusted EPS $0.43 (Tops Guidance and Consensus) -

EXHIBIT 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES FIRST QUARTER FISCAL 2020 RESULTS - GAAP EPS $3.32 (Includes Technical Packaging Gain on Sale) - - Adjusted EPS $0.43 (Tops Guidance and Consensus) - ST. LOUIS, February 4, 2020 – ESCO Technologies Inc. (NYSE: ESE) (ESCO, or the Company) today reported

January 22, 2020 TEXT-EXTRACT

ESE / ESCO Technologies, Inc. TEXT-EXTRACT - -

January 22, 2020 Gary Muenster Chief Financial Officer ESCO TECHNOLOGIES INC 9900A Clayton Road St.

January 22, 2020 LETTER

LETTER

January 22, 2020 Gary Muenster Chief Financial Officer ESCO TECHNOLOGIES INC 9900A Clayton Road St.

January 21, 2020 CORRESP

ESE / ESCO Technologies, Inc. CORRESP - -

9900A Clayton Road St. Louis, Mo 63124-1186 314-213-7246 Ph 314-213-7250 Fax www.escotechnologies.com January 21, 2020 Mr. John Cash Branch Chief Division of Corporation Finance Office of Manufacturing Securities and Exchange Commission Washington, D.C. 20549 Ms. Mindy Hooker Accountant Division of Corporation Finance Office of Manufacturing Securities and Exchange Commission Washington, D.C. 2054

January 9, 2020 TEXT-EXTRACT

ESE / ESCO Technologies, Inc. TEXT-EXTRACT - -

January 8, 2020 Gary Muenster Chief Financial Officer ESCO TECHNOLOGIES INC 9900A Clayton Road St.

January 9, 2020 LETTER

LETTER

January 8, 2020 Gary Muenster Chief Financial Officer ESCO TECHNOLOGIES INC 9900A Clayton Road St.

January 8, 2020 SC 13G/A

ESE / ESCO Technologies, Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8 )* ESCO Technologies Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 296315104 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

January 7, 2020 EX-10.1

Equity Purchase Agreement dated November 15, 2019 by and among Sonoco Plastics, Inc., Sonoco Holdings, Inc., ESCO Technologies Holding LLC, ESCO UK Holding Company I LTD., Thermoform Engineered Quality LLC, and Plastique Holdings Ltd.

EXHIBIT 10.1 EQUITY PURCHASE AGREEMENT by and among SONOCO PLASTICS, INC., SONOCO HOLDINGS, INC., ESCO TECHNOLOGIES HOLDING LLC, ESCO UK HOLDING COMPANY I LTD., THERMOFORM ENGINEERED QUALITY LLC, and PLASTIQUE HOLDINGS LTD. Dated: November 15, 2019 TABLE OF CONTENTS Page Article I Definitions and Rules of Construction 4 1.1 Definitions 4 1.2 Rules of Construction 17 Article II Purchase and Sale of

January 7, 2020 8-K

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 31, 2019 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

January 7, 2020 EX-10.1

Equity Purchase Agreement dated November 15, 2019 by and among Sonoco Plastics, Inc., Sonoco Holdings, Inc., ESCO Technologies Holding LLC, ESCO UK Holding Company I LTD., Thermoform Engineered Quality LLC, and Plastique Holdings Ltd.

EXHIBIT 10.1 EQUITY PURCHASE AGREEMENT by and among SONOCO PLASTICS, INC., SONOCO HOLDINGS, INC., ESCO TECHNOLOGIES HOLDING LLC, ESCO UK HOLDING COMPANY I LTD., THERMOFORM ENGINEERED QUALITY LLC, and PLASTIQUE HOLDINGS LTD. Dated: November 15, 2019 TABLE OF CONTENTS Page Article I Definitions and Rules of Construction 4 1.1 Definitions 4 1.2 Rules of Construction 17 Article II Purchase and Sale of

January 7, 2020 EX-10.1

Equity Purchase Agreement dated November 15, 2019 by and among Sonoco Plastics, Inc., Sonoco Holdings, Inc., ESCO Technologies Holding LLC, ESCO UK Holding Company I LTD., Thermoform Engineered Quality LLC, and Plastique Holdings Ltd.

EXHIBIT 10.1 EQUITY PURCHASE AGREEMENT by and among SONOCO PLASTICS, INC., SONOCO HOLDINGS, INC., ESCO TECHNOLOGIES HOLDING LLC, ESCO UK HOLDING COMPANY I LTD., THERMOFORM ENGINEERED QUALITY LLC, and PLASTIQUE HOLDINGS LTD. Dated: November 15, 2019 TABLE OF CONTENTS Page Article I Definitions and Rules of Construction 4 1.1 Definitions 4 1.2 Rules of Construction 17 Article II Purchase and Sale of

December 11, 2019 DEF 14A

ESE / ESCO Technologies, Inc. DEF 14A - - DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C., 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the registrant x Filed by a party other than the registrant ¨ Check the appropriate box: ¨ Preliminary proxy statement ¨ Confid

November 29, 2019 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of Esco Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S‑X. State or Jurisdiction of Incorporation Name(s) Under Which Name or Organization It Does Busi

November 29, 2019 EX-10.5

Directors’ Extended Compensation Plan, adopted effective October 11, 1993, restated to include all amendments through August 7, 2013 (current as of November 2021)

EXHIBIT 10.5 Esco Technologies Inc. Directors’ Extended Compensation Plan Restated to Include All Amendments Through August 7, 2013 (Current As of November 2019) I. Purpose The purpose of the ESCO Technologies Inc. Directors’ Extended Compensation Plan (the “Plan”) is to provide extended compensation for non-employee directors of ESCO Technologies Inc. (the “Company”) following their retirement fr

November 29, 2019 10-K

Annual Report - FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-10596 ESCO Technologies Inc.

November 29, 2019 EX-4.1

Exhibit 4.1(a) to the Company’s Form 10-K for the fiscal year ended September 30, 2019

EXHIBIT 4.1(a) ESCO Technologies Inc. Description of Common Stock Registrant’s outstanding equity consists solely of shares of common stock having the typical characteristics of common stock of a Missouri public corporation, including: – One vote per share on all matters to be voted on by the shareholders (however, the approval of certain matters requires a supermajority vote pursuant to Missouri

November 29, 2019 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of Esco Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S‑X. State or Jurisdiction of Incorporation Name(s) Under Which Name or Organization It Does Busi

November 29, 2019 EX-10.5

Directors’ Extended Compensation Plan, adopted effective October 11, 1993, restated to include all amendments through August 7, 2013 (current as of November 2021)

EXHIBIT 10.5 Esco Technologies Inc. Directors’ Extended Compensation Plan Restated to Include All Amendments Through August 7, 2013 (Current As of November 2019) I. Purpose The purpose of the ESCO Technologies Inc. Directors’ Extended Compensation Plan (the “Plan”) is to provide extended compensation for non-employee directors of ESCO Technologies Inc. (the “Company”) following their retirement fr

November 29, 2019 EX-4.1

Exhibit 4.1(a) to the Company’s Form 10-K for the fiscal year ended September 30, 2019

EXHIBIT 4.1(a) ESCO Technologies Inc. Description of Common Stock Registrant’s outstanding equity consists solely of shares of common stock having the typical characteristics of common stock of a Missouri public corporation, including: – One vote per share on all matters to be voted on by the shareholders (however, the approval of certain matters requires a supermajority vote pursuant to Missouri

November 29, 2019 EX-10.5

Directors’ Extended Compensation Plan, adopted effective October 11, 1993, restated to include all amendments through August 7, 2013 (current as of November 2021)

EXHIBIT 10.5 Esco Technologies Inc. Directors’ Extended Compensation Plan Restated to Include All Amendments Through August 7, 2013 (Current As of November 2019) I. Purpose The purpose of the ESCO Technologies Inc. Directors’ Extended Compensation Plan (the “Plan”) is to provide extended compensation for non-employee directors of ESCO Technologies Inc. (the “Company”) following their retirement fr

November 29, 2019 EX-4.1

Exhibit 4.1(a) to the Company’s Form 10-K for the fiscal year ended September 30, 2019

EXHIBIT 4.1(a) ESCO Technologies Inc. Description of Common Stock Registrant’s outstanding equity consists solely of shares of common stock having the typical characteristics of common stock of a Missouri public corporation, including: – One vote per share on all matters to be voted on by the shareholders (however, the approval of certain matters requires a supermajority vote pursuant to Missouri

November 29, 2019 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of Esco Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S‑X. State or Jurisdiction of Incorporation Name(s) Under Which Name or Organization It Does Busi

November 29, 2019 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of Esco Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S‑X. State or Jurisdiction of Incorporation Name(s) Under Which Name or Organization It Does Busi

November 29, 2019 EX-10.5

Directors’ Extended Compensation Plan, adopted effective October 11, 1993, restated to include all amendments through August 7, 2013 (current as of November 2021)

EXHIBIT 10.5 Esco Technologies Inc. Directors’ Extended Compensation Plan Restated to Include All Amendments Through August 7, 2013 (Current As of November 2019) I. Purpose The purpose of the ESCO Technologies Inc. Directors’ Extended Compensation Plan (the “Plan”) is to provide extended compensation for non-employee directors of ESCO Technologies Inc. (the “Company”) following their retirement fr

November 19, 2019 EX-10.2

Amended and Restated Performance Compensation Plan, marked to indicate changes

EXHIBIT 10.2 ESCO TECHNOLOGIES INC. PERFORMANCE COMPENSATION PLAN Adopted August 2, 1993 As Amended and Restated through February 4, 2019 [Marked to show substantive [deletions] and additions since November 9, 2017] I. AUTHORITY AND PURPOSE. A. This ESCO Technologies Inc. Performance Compensation Plan (“Plan”) has been adopted by the Committee pursuant to the authority granted to the Committee und

November 19, 2019 EX-3.1

Exhibit 3.1 to the Company’s Form 8-K filed November 19, 2019

EXHIBIT 3.1 BYLAWS OF ESCO TECHNOLOGIES INC. (AS AMENDED THROUGH NOVEMBER 14, 2019) INDEX ARTICLE ONE – OFFICES 1 Section 1.1 Registered Office 1 Section 1.2 Other Offices 1 ARTICLE TWO – SHAREHOLDERS’ MEETINGS 1 Section 2.1 Annual meetings 1 Section 2.2 Special Meetings 1 Section 2.3 Notice of Meetings 1 Section 2.4 Quorum; Adjournment or Postponement 2 Section 2.5 Voting 2 Section 2.6 Organizati

November 19, 2019 EX-3.1

Exhibit 3.1 to the Company’s Form 8-K filed November 19, 2019

EXHIBIT 3.1 BYLAWS OF ESCO TECHNOLOGIES INC. (AS AMENDED THROUGH NOVEMBER 14, 2019) INDEX ARTICLE ONE – OFFICES 1 Section 1.1 Registered Office 1 Section 1.2 Other Offices 1 ARTICLE TWO – SHAREHOLDERS’ MEETINGS 1 Section 2.1 Annual meetings 1 Section 2.2 Special Meetings 1 Section 2.3 Notice of Meetings 1 Section 2.4 Quorum; Adjournment or Postponement 2 Section 2.5 Voting 2 Section 2.6 Organizati

November 19, 2019 EX-10.2

Amended and Restated Performance Compensation Plan, marked to indicate changes

EXHIBIT 10.2 ESCO TECHNOLOGIES INC. PERFORMANCE COMPENSATION PLAN Adopted August 2, 1993 As Amended and Restated through February 4, 2019 [Marked to show substantive [deletions] and additions since November 9, 2017] I. AUTHORITY AND PURPOSE. A. This ESCO Technologies Inc. Performance Compensation Plan (“Plan”) has been adopted by the Committee pursuant to the authority granted to the Committee und

November 19, 2019 EX-10.1

Performance Compensation Plan for Corporate, Subsidiary and Division Officers and Key Managers, adopted August 2, 1993, as amended and restated through February 4, 2019

EXHIBIT 10.1 ESCO TECHNOLOGIES INC. PERFORMANCE COMPENSATION PLAN Adopted August 2, 1993 As Amended and Restated through February 4, 2019 I. AUTHORITY AND PURPOSE. A. This ESCO Technologies Inc. Performance Compensation Plan (“Plan”) has been adopted by the Committee pursuant to the authority granted to the Committee under the ESCO Technologies Inc. 2018 Omnibus Incentive Plan (the “2018 Plan”) an

November 19, 2019 EX-10.2

Amended and Restated Performance Compensation Plan, marked to indicate changes

EXHIBIT 10.2 ESCO TECHNOLOGIES INC. PERFORMANCE COMPENSATION PLAN Adopted August 2, 1993 As Amended and Restated through February 4, 2019 [Marked to show substantive [deletions] and additions since November 9, 2017] I. AUTHORITY AND PURPOSE. A. This ESCO Technologies Inc. Performance Compensation Plan (“Plan”) has been adopted by the Committee pursuant to the authority granted to the Committee und

November 19, 2019 EX-3.1

Exhibit 3.1 to the Company’s Form 8-K filed November 19, 2019

EXHIBIT 3.1 BYLAWS OF ESCO TECHNOLOGIES INC. (AS AMENDED THROUGH NOVEMBER 14, 2019) INDEX ARTICLE ONE – OFFICES 1 Section 1.1 Registered Office 1 Section 1.2 Other Offices 1 ARTICLE TWO – SHAREHOLDERS’ MEETINGS 1 Section 2.1 Annual meetings 1 Section 2.2 Special Meetings 1 Section 2.3 Notice of Meetings 1 Section 2.4 Quorum; Adjournment or Postponement 2 Section 2.5 Voting 2 Section 2.6 Organizati

November 19, 2019 EX-10.1

Performance Compensation Plan for Corporate, Subsidiary and Division Officers and Key Managers, adopted August 2, 1993, as amended and restated through February 4, 2019

EXHIBIT 10.1 ESCO TECHNOLOGIES INC. PERFORMANCE COMPENSATION PLAN Adopted August 2, 1993 As Amended and Restated through February 4, 2019 I. AUTHORITY AND PURPOSE. A. This ESCO Technologies Inc. Performance Compensation Plan (“Plan”) has been adopted by the Committee pursuant to the authority granted to the Committee under the ESCO Technologies Inc. 2018 Omnibus Incentive Plan (the “2018 Plan”) an

November 19, 2019 EX-10.2

Amended and Restated Performance Compensation Plan, marked to indicate changes

EXHIBIT 10.2 ESCO TECHNOLOGIES INC. PERFORMANCE COMPENSATION PLAN Adopted August 2, 1993 As Amended and Restated through February 4, 2019 [Marked to show substantive [deletions] and additions since November 9, 2017] I. AUTHORITY AND PURPOSE. A. This ESCO Technologies Inc. Performance Compensation Plan (“Plan”) has been adopted by the Committee pursuant to the authority granted to the Committee und

November 19, 2019 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 13, 2019 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

November 19, 2019 EX-99.1

ESCO ANNOUNCES FISCAL 2019 RESULTS - GAAP EPS $3.10 (Includes Doble Building Gain, net of Defined Charges) - - Adjusted EPS $3.13 (Tops Guidance and Consensus / 13 Percent above 2018) –

EXHIBIT 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES FISCAL 2019 RESULTS - GAAP EPS $3.10 (Includes Doble Building Gain, net of Defined Charges) - - Adjusted EPS $3.13 (Tops Guidance and Consensus / 13 Percent above 2018) – ST. LOUIS, November 19, 2019 – ESCO Technologies Inc. (NYSE: ESE) (ESCO, or the Co

November 18, 2019 EX-99.1

ESCO ANNOUNCES DIVESTITURE OF TECHNICAL PACKAGING AND PREVIEWS 2019 EARNINGS RELEASE

Exhibit 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES DIVESTITURE OF TECHNICAL PACKAGING AND PREVIEWS 2019 EARNINGS RELEASE ST. LOUIS, November 18, 2019 – ESCO Technologies Inc. (NYSE: ESE) (ESCO, or the Company) today announced it has entered into a definitive agreement regarding the sale of its Technical

November 18, 2019 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 15, 2019 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of In

September 30, 2019 EX-10.1

Credit Agreement dated as of September 27, 2019 among ESCO Technologies Inc., the Foreign Subsidiary Borrowers party thereto, the Lenders party thereto, JPMorgan Chase Bank, N.A. as Administrative Agent, BMO Harris Bank N.A. as Syndication Agent, and Bank of America, N.A., SunTrust Bank, U.S. Bank National Association and Wells Fargo Bank, National Association as Co-Documentation Agents

EXHIBIT 10.1 CREDIT AGREEMENT dated as of September 27, 2019 among ESCO TECHNOLOGIES INC. The Foreign Subsidiary Borrowers Party Hereto The Lenders Party Hereto JPMORGAN CHASE BANK, N.A. as Administrative Agent BMO HARRIS BANK N.A. as Syndication Agent and BANK OF AMERICA, N.A., SUNTRUST BANK, U.S. BANK NATIONAL ASSOCIATION and WELLS FARGO BANK, NATIONAL ASSOCIATION as Co-Documentation Agents JPMO

September 30, 2019 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 27, 2019 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of I

September 30, 2019 EX-10.1

Credit Agreement dated as of September 27, 2019 among ESCO Technologies Inc., the Foreign Subsidiary Borrowers party thereto, the Lenders party thereto, JPMorgan Chase Bank, N.A. as Administrative Agent, BMO Harris Bank N.A. as Syndication Agent, and Bank of America, N.A., SunTrust Bank, U.S. Bank National Association and Wells Fargo Bank, National Association as Co-Documentation Agents

EXHIBIT 10.1 CREDIT AGREEMENT dated as of September 27, 2019 among ESCO TECHNOLOGIES INC. The Foreign Subsidiary Borrowers Party Hereto The Lenders Party Hereto JPMORGAN CHASE BANK, N.A. as Administrative Agent BMO HARRIS BANK N.A. as Syndication Agent and BANK OF AMERICA, N.A., SUNTRUST BANK, U.S. BANK NATIONAL ASSOCIATION and WELLS FARGO BANK, NATIONAL ASSOCIATION as Co-Documentation Agents JPMO

August 9, 2019 SC 13G/A

ESE / ESCO Technologies, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: ESCO Technologies Inc Title of Class of Securities: Common Stock CUSIP Number: 296315104 Date of Event Which Requires Filing of this Statement: July 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ R

August 9, 2019 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECHNOLO

August 8, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 8, 2019 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incor

August 8, 2019 EX-99.1

ESCO ANNOUNCES THIRD QUARTER FISCAL 2019 RESULTS - Q3 GAAP EPS $0.77 (Includes $0.04 of Cost Reduction Charges) - - Q3 Adjusted EPS $0.81 (Beats Guidance and Consensus / 11 Percent above Q3 2018) –

EXHIBIT 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES THIRD QUARTER FISCAL 2019 RESULTS - Q3 GAAP EPS $0.77 (Includes $0.04 of Cost Reduction Charges) - - Q3 Adjusted EPS $0.81 (Beats Guidance and Consensus / 11 Percent above Q3 2018) – ST. LOUIS, August 8, 2019 – ESCO Technologies Inc. (NYSE: ESE) (ESCO,

May 16, 2019 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2018

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2018 This is the Conflict Minerals Report of ESCO Technologies Inc. (“ESCO”) for calendar year 2018, provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Conflict Minerals Rule”). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about th

May 16, 2019 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2018

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2018 This is the Conflict Minerals Report of ESCO Technologies Inc. (“ESCO”) for calendar year 2018, provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Conflict Minerals Rule”). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about th

May 16, 2019 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2018

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2018 This is the Conflict Minerals Report of ESCO Technologies Inc. (“ESCO”) for calendar year 2018, provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Conflict Minerals Rule”). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about th

May 16, 2019 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2018

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2018 This is the Conflict Minerals Report of ESCO Technologies Inc. (“ESCO”) for calendar year 2018, provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Conflict Minerals Rule”). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about th

May 16, 2019 SD

ESE / ESCO Technologies, Inc. SD SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report: May 16, 2019 ESCO TECHNOLOGIES, INC. (Exact name of the registrant as specified in its charter) MISSOURI 1-10596 43-1554045 (State or other jurisdiction of (Commission (IRS Employer incorp

May 16, 2019 EX-1.01

Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2018

EXHIBIT 1.01 Conflict Minerals Report of ESCO Technologies Inc. for Calendar Year 2018 This is the Conflict Minerals Report of ESCO Technologies Inc. (“ESCO”) for calendar year 2018, provided in accordance with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Conflict Minerals Rule”). The Conflict Minerals Rule requires ESCO to perform certain procedures and disclose information about th

May 10, 2019 S-8

ESE / ESCO Technologies, Inc. S-8 FORM S-8

As filed with the Securities and Exchange Commission on May 10, 2019 Registration No.

May 10, 2019 S-8 POS

ESE / ESCO Technologies, Inc. S-8 POS S-8 POS

As filed with the Securities and Exchange Commission on May 10, 2019 Registration No.

May 9, 2019 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2019 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECHNOL

May 7, 2019 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 1, 2019 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of Incorpor

May 7, 2019 EX-10.1

Form of Award Agreement for 2019 awards of Performance-Accelerated Restricted Shares under 2018 Omnibus Incentive Plan

EXHIBIT 10.1 COMBINED FORM – MASTER PARS AWARD AGREEMENT To: (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. 2018 Omnibus Incentive Plan (“Plan”) – 20 Award (“Award”) 1. Award. Effective , 20 (the “Award Date”), the Committee has approved the award by ESCO Technologies Inc. (the “Company”) to you of Performance-Ac

May 7, 2019 EX-10.1

Form of Award Agreement for 2019 awards of Performance-Accelerated Restricted Shares under 2018 Omnibus Incentive Plan

EXHIBIT 10.1 COMBINED FORM – MASTER PARS AWARD AGREEMENT To: (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. 2018 Omnibus Incentive Plan (“Plan”) – 20 Award (“Award”) 1. Award. Effective , 20 (the “Award Date”), the Committee has approved the award by ESCO Technologies Inc. (the “Company”) to you of Performance-Ac

May 7, 2019 EX-99.1

ESCO ANNOUNCES SECOND QUARTER FISCAL 2019 RESULTS - Q2 GAAP EPS $0.72 (Includes $0.04 of Cost Reduction Charges) - - Q2 Adjusted EPS $0.76 ($0.13 above Guidance Range / 58 Percent above Q2 2018) – - Management Raises 2019 EPS Guidance to $3.05 to $3.

EXHIBIT 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES SECOND QUARTER FISCAL 2019 RESULTS - Q2 GAAP EPS $0.72 (Includes $0.04 of Cost Reduction Charges) - - Q2 Adjusted EPS $0.76 ($0.13 above Guidance Range / 58 Percent above Q2 2018) – - Management Raises 2019 EPS Guidance to $3.05 to $3.10 - ST. LOUIS, Ma

May 7, 2019 EX-10.1

Form of Award Agreement for 2019 awards of Performance-Accelerated Restricted Shares under 2018 Omnibus Incentive Plan

EXHIBIT 10.1 COMBINED FORM – MASTER PARS AWARD AGREEMENT To: (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. 2018 Omnibus Incentive Plan (“Plan”) – 20 Award (“Award”) 1. Award. Effective , 20 (the “Award Date”), the Committee has approved the award by ESCO Technologies Inc. (the “Company”) to you of Performance-Ac

May 7, 2019 EX-10.1

Form of Award Agreement for 2019 awards of Performance-Accelerated Restricted Shares under 2018 Omnibus Incentive Plan

EXHIBIT 10.1 COMBINED FORM – MASTER PARS AWARD AGREEMENT To: (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. 2018 Omnibus Incentive Plan (“Plan”) – 20 Award (“Award”) 1. Award. Effective , 20 (the “Award Date”), the Committee has approved the award by ESCO Technologies Inc. (the “Company”) to you of Performance-Ac

May 7, 2019 EX-10.1

Form of Award Agreement for 2019 awards of Performance-Accelerated Restricted Shares under 2018 Omnibus Incentive Plan

EXHIBIT 10.1 COMBINED FORM – MASTER PARS AWARD AGREEMENT To: (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. 2018 Omnibus Incentive Plan (“Plan”) – 20 Award (“Award”) 1. Award. Effective , 20 (the “Award Date”), the Committee has approved the award by ESCO Technologies Inc. (the “Company”) to you of Performance-Ac

February 12, 2019 SC 13G/A

ESE / ESCO Technologies, Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7 )* ESCO Technologies Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 296315104 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 11, 2019 10-Q

filed on February 11, 2019

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2018 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-10596 ESCO TECH

February 11, 2019 SC 13G/A

ESE / ESCO Technologies, Inc. / VANGUARD GROUP INC Passive Investment

escotechnologiesinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7 )* Name of issuer: ESCO Technologies Inc Title of Class of Securities: Common Stock CUSIP Number: 296315104 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriat

February 8, 2019 SC 13G/A

ESE / ESCO Technologies, Inc. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* ESCO TECHNOLOGIES INC (Name of Issuer) Common Stock (Title of Class of Securities) 296315104 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 7, 2019 EX-10.1

Ninth Amendment and Restatement of Employee Stock Purchase Plan, effective February 5, 2019

EXHIBIT 10.1 NINTH AMENDMENT AND RESTATEMENT OF THE ESCO TECHNOLOGIES INC. EMPLOYEE STOCK PURCHASE PLAN (Incorporating all amendments through February 5, 2019) 1. Title: This Plan shall be known as the "ESCO Technologies Inc. Employee Stock Purchase Plan". ESCO Technologies Inc. (the "Company") is a Missouri corporation with its principal offices located at 9900A Clayton Road, St. Louis, Missouri

February 7, 2019 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 5, 2019 ESCO TECHNOLOGIES INC. (Exact Name of Registrant as Specified in Charter) Missouri 1-10596 43-1554045 (State or Other (Commission (I.R.S. Employer Jurisdiction of I

February 7, 2019 EX-10.1

Ninth Amendment and Restatement of Employee Stock Purchase Plan, effective February 5, 2019

EXHIBIT 10.1 NINTH AMENDMENT AND RESTATEMENT OF THE ESCO TECHNOLOGIES INC. EMPLOYEE STOCK PURCHASE PLAN (Incorporating all amendments through February 5, 2019) 1. Title: This Plan shall be known as the "ESCO Technologies Inc. Employee Stock Purchase Plan". ESCO Technologies Inc. (the "Company") is a Missouri corporation with its principal offices located at 9900A Clayton Road, St. Louis, Missouri

February 7, 2019 EX-10.1

Ninth Amendment and Restatement of Employee Stock Purchase Plan, effective February 5, 2019

EXHIBIT 10.1 NINTH AMENDMENT AND RESTATEMENT OF THE ESCO TECHNOLOGIES INC. EMPLOYEE STOCK PURCHASE PLAN (Incorporating all amendments through February 5, 2019) 1. Title: This Plan shall be known as the "ESCO Technologies Inc. Employee Stock Purchase Plan". ESCO Technologies Inc. (the "Company") is a Missouri corporation with its principal offices located at 9900A Clayton Road, St. Louis, Missouri

February 7, 2019 EX-10.1

Ninth Amendment and Restatement of Employee Stock Purchase Plan, effective February 5, 2019

EXHIBIT 10.1 NINTH AMENDMENT AND RESTATEMENT OF THE ESCO TECHNOLOGIES INC. EMPLOYEE STOCK PURCHASE PLAN (Incorporating all amendments through February 5, 2019) 1. Title: This Plan shall be known as the "ESCO Technologies Inc. Employee Stock Purchase Plan". ESCO Technologies Inc. (the "Company") is a Missouri corporation with its principal offices located at 9900A Clayton Road, St. Louis, Missouri

February 7, 2019 EX-99.1

ESCO ANNOUNCES FIRST QUARTER FISCAL 2019 RESULTS - GAAP EPS $0.66 Driven by Gain on Sale of Doble Headquarters Building - - Adjusted EPS $0.47 Beats Mgmt Guidance by $0.02 and Consensus by $0.03 -

EXHIBIT 99.1 NEWS FROM For more information contact: Kate Lowrey Director, Investor Relations ESCO Technologies Inc. (314) 213-7277 ESCO ANNOUNCES FIRST QUARTER FISCAL 2019 RESULTS - GAAP EPS $0.66 Driven by Gain on Sale of Doble Headquarters Building - - Adjusted EPS $0.47 Beats Mgmt Guidance by $0.02 and Consensus by $0.03 - ST. LOUIS, February 7, 2019 – ESCO Technologies Inc. (NYSE: ESE) (ESCO,

December 12, 2018 DEF 14A

ESE / ESCO Technologies, Inc. DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C., 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the registrant x Filed by a party other than the registrant ¨ Check the appropriate box: ¨ Preliminary proxy statement ¨ Confid

November 29, 2018 EX-10.6(F)

Form of Award Agreement for 2018 awards of Performance-Accelerated Restricted Shares under 2018 Omnibus Incentive Plan

EXHIBIT 10.6(f) PARS AWARD AGREEMENT (Omnibus Form, Last Revised 8/29/18) To: (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. 2018 Omnibus Incentive Plan (“Plan”) – 20 Award (“Award”) 1. Award. Effective , 20 (the “Effective Date”) the Committee has awarded to you Performance-Accelerated Restricted Share Units (th

November 29, 2018 EX-10.6(F)

Form of Award Agreement for 2018 awards of Performance-Accelerated Restricted Shares under 2018 Omnibus Incentive Plan

EXHIBIT 10.6(f) PARS AWARD AGREEMENT (Omnibus Form, Last Revised 8/29/18) To: (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. 2018 Omnibus Incentive Plan (“Plan”) – 20 Award (“Award”) 1. Award. Effective , 20 (the “Effective Date”) the Committee has awarded to you Performance-Accelerated Restricted Share Units (th

November 29, 2018 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of Esco Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S-X. Name State or Jurisdiction of Incorporation or Organization Name(s) Under Which It Does Busi

November 29, 2018 EX-10.7

Eighth Amendment and Restatement of Employee Stock Purchase Plan, effective August 2, 2018

EXHIBIT 10.7 EIGHTH AMENDMENT AND RESTATEMENT OF THE ESCO TECHNOLOGIES INC. EMPLOYEE STOCK PURCHASE PLAN (Incorporating all amendments through August 2, 2018 1. Title: This Plan shall be known as the “ESCO Technologies Inc. Employee Stock Purchase Plan”. ESCO Technologies Inc. (the “Company”) is a Missouri corporation with its principal offices located at 9900A Clayton Road, St. Louis, Missouri 63

November 29, 2018 EX-10.7

Eighth Amendment and Restatement of Employee Stock Purchase Plan, effective August 2, 2018

EXHIBIT 10.7 EIGHTH AMENDMENT AND RESTATEMENT OF THE ESCO TECHNOLOGIES INC. EMPLOYEE STOCK PURCHASE PLAN (Incorporating all amendments through August 2, 2018 1. Title: This Plan shall be known as the “ESCO Technologies Inc. Employee Stock Purchase Plan”. ESCO Technologies Inc. (the “Company”) is a Missouri corporation with its principal offices located at 9900A Clayton Road, St. Louis, Missouri 63

November 29, 2018 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of Esco Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S-X. Name State or Jurisdiction of Incorporation or Organization Name(s) Under Which It Does Busi

November 29, 2018 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of Esco Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S-X. Name State or Jurisdiction of Incorporation or Organization Name(s) Under Which It Does Busi

November 29, 2018 10-K

The Company’s Annual Report on Form 10-K for the fiscal year ended September 30, 2018, filed on November 29, 2018.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2018 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-10596 ESCO Technologies Inc.

November 29, 2018 EX-10.6(F)

Form of Award Agreement for 2018 awards of Performance-Accelerated Restricted Shares under 2018 Omnibus Incentive Plan

EXHIBIT 10.6(f) PARS AWARD AGREEMENT (Omnibus Form, Last Revised 8/29/18) To: (“you”) From: Human Resources and Compensation Committee of the Board of Directors (the “Committee”) Subject: ESCO Technologies Inc. 2018 Omnibus Incentive Plan (“Plan”) – 20 Award (“Award”) 1. Award. Effective , 20 (the “Effective Date”) the Committee has awarded to you Performance-Accelerated Restricted Share Units (th

November 29, 2018 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of Esco Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S-X. Name State or Jurisdiction of Incorporation or Organization Name(s) Under Which It Does Busi

November 29, 2018 EX-10.7

Eighth Amendment and Restatement of Employee Stock Purchase Plan, effective August 2, 2018

EXHIBIT 10.7 EIGHTH AMENDMENT AND RESTATEMENT OF THE ESCO TECHNOLOGIES INC. EMPLOYEE STOCK PURCHASE PLAN (Incorporating all amendments through August 2, 2018 1. Title: This Plan shall be known as the “ESCO Technologies Inc. Employee Stock Purchase Plan”. ESCO Technologies Inc. (the “Company”) is a Missouri corporation with its principal offices located at 9900A Clayton Road, St. Louis, Missouri 63

November 29, 2018 EX-10.7

Eighth Amendment and Restatement of Employee Stock Purchase Plan, effective August 2, 2018

EXHIBIT 10.7 EIGHTH AMENDMENT AND RESTATEMENT OF THE ESCO TECHNOLOGIES INC. EMPLOYEE STOCK PURCHASE PLAN (Incorporating all amendments through August 2, 2018 1. Title: This Plan shall be known as the “ESCO Technologies Inc. Employee Stock Purchase Plan”. ESCO Technologies Inc. (the “Company”) is a Missouri corporation with its principal offices located at 9900A Clayton Road, St. Louis, Missouri 63

November 29, 2018 EX-10.7

Eighth Amendment and Restatement of Employee Stock Purchase Plan, effective August 2, 2018

EXHIBIT 10.7 EIGHTH AMENDMENT AND RESTATEMENT OF THE ESCO TECHNOLOGIES INC. EMPLOYEE STOCK PURCHASE PLAN (Incorporating all amendments through August 2, 2018 1. Title: This Plan shall be known as the “ESCO Technologies Inc. Employee Stock Purchase Plan”. ESCO Technologies Inc. (the “Company”) is a Missouri corporation with its principal offices located at 9900A Clayton Road, St. Louis, Missouri 63

November 29, 2018 EX-21

Subsidiaries of the Company

EXHIBIT 21 Subsidiaries of Esco Technologies Inc. The following list omits certain of the Company’s subsidiaries which, if considered in the aggregate as a single subsidiary, would not, as of the end of the year covered by this Report, constitute a “significant subsidiary” as defined in SEC Regulation S-X. Name State or Jurisdiction of Incorporation or Organization Name(s) Under Which It Does Busi

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