CRS / Carpenter Technology Corporation - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Carpenter Technology Corporation
US ˙ NYSE ˙ US1442851036

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LEI DX6I6ZD3X5WNNCDJKP85
CIK 17843
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 Carpenter Technology Corporation
SEC Filings (Chronological Order)
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August 13, 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 12, 2025 CARPENTER TECHNOL

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 12, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (C

August 13, 2025 EX-99.1

CARPENTER TECHNOLOGY’S BOARD OF DIRECTORS ELECTS TONY THENE AS CHAIRMAN AND CEO

EX-99.1 Exhibit 99.1 CARPENTER TECHNOLOGY’S BOARD OF DIRECTORS ELECTS TONY THENE AS CHAIRMAN AND CEO PHILADELPHIA – August 13, 2025 – Carpenter Technology Corporation (NYSE: CRS) (the “Company”) today announced the execution of succession plans for the Board of Directors. Carpenter Technology’s Board of Directors has unanimously elected Tony R. Thene, current President and Chief Executive Officer,

August 12, 2025 EX-24

CARPENTER TECHNOLOGY CORPORATION POWER OF ATTORNEY

Exhibit 24 CARPENTER TECHNOLOGY CORPORATION POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS that the undersigned, in his or her capacity as a Director of Carpenter Technology Corporation, hereby appoints James D.

August 12, 2025 EX-31.A

CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31(A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

August 12, 2025 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year 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 1-5828 CARP

August 12, 2025 EX-10.W

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exhibit10w6-30x2025 IodaF s PBrlormanre. Tolllcrt(tr{ s Breakthroug}s @c*ryrHrymR Rachelle Thompson Vice President and Chief Human Resources Officer Via E-Mail Carpenter Technology Corporation 1735 Market Steet. 15h Floor Philadelphia, PA 19103 Email: [email protected] February 18,2022 MarshallAkit-rs 724 Conestoga Road Bryn Marvr, PA 19010 makins(@cartech.com Dear Marshal1: We are plea

August 12, 2025 EX-19

Insider Trading Policies and Procedures

Exhibit 19 Insider Trading Policies and Procedures It is a violation of Carpenter Technology Corporation’s Insider Trading Policies and Procedures (“Policies”) and federal law for any employee or director to trade in Carpenter Technology’s securities or the securities of certain other companies while he or she is aware of material nonpublic information about Carpenter Technology or such other companies, subject to the conditions and limited exceptions described herein.

August 12, 2025 EX-31.B

CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31(B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

August 12, 2025 EX-21

SUBSIDIARY LIST Doing Business As Jurisdiction Carpenter Technology Europe S.A. Belgium Dynamet Incorporated Delaware Latrobe Specialty Metals Company, LLC Delaware

Exhibit 21 SUBSIDIARY LIST Doing Business As Jurisdiction Carpenter Technology Europe S.A. Belgium Dynamet Incorporated Delaware Latrobe Specialty Metals Company, LLC Delaware

August 12, 2025 EX-10.DD

SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of April 14, 2023 CARPENTER TECHNOLOGY CORPORATION CERTAIN OF ITS SUBSIDIARIES, as Borrowers, CERTAIN SUBSIDIARIES OF CARPENTER TECHNOLOGY CORPORATION, as Guarantors, BANK OF AMERICA, N.A., as Adm

Exhibit 10 (DD) Execution Version Published CUSIP Number: 14428UAJ7 Published USD Facility CUSIP Number: 14428UAK4 Published AC Facility CUSIP Number: 14428UAL2 SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of April 14, 2023 among CARPENTER TECHNOLOGY CORPORATION and CERTAIN OF ITS SUBSIDIARIES, as Borrowers, CERTAIN SUBSIDIARIES OF CARPENTER TECHNOLOGY CORPORATION, as Guarantors, BANK OF AMERICA, N.

August 6, 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: July 31, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of regis

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: July 31, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

August 6, 2025 EX-99.1

CARPENTER TECHNOLOGY REPORTS FOURTH QUARTER AND FISCAL YEAR 2025 RESULTS Delivered Record Quarterly Operating Income in Fourth Quarter Generated Record Adjusted Free Cash Flow in Fourth Quarter Completed Most Profitable Year in Company History Fiscal

EX-99.1 Exhibit 99.1 Investor Inquiries: Media Inquiries: John Huyette Heather Beardsley +1 610-208-2061 +1 610-208-2278 [email protected] [email protected] CARPENTER TECHNOLOGY REPORTS FOURTH QUARTER AND FISCAL YEAR 2025 RESULTS Delivered Record Quarterly Operating Income in Fourth Quarter Generated Record Adjusted Free Cash Flow in Fourth Quarter Completed Most Profitable Year in Company

August 6, 2025 EX-99.1

4th QUARTER FISCAL YEAR 2025 Tony Thene | President and Chief Executive Officer

EX-99.1 CARPENTER TECHNOLOGY CORPORATION 4th Quarter Fiscal Year 2025 Earnings Call July 31, 2025 Exhibit 99.1 Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ from

August 6, 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: July 31, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of regis

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: July 31, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

June 25, 2025 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2024 or o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For

June 25, 2025 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2024 or o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For

May 21, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report CARPENTER TECHNOLOGY CORPORATION (Exact name of Registrant as specified in its Charter) Delaware 1-5828 23-0458500 (State or other jurisdict

Form SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report CARPENTER TECHNOLOGY CORPORATION (Exact name of Registrant as specified in its Charter) Delaware 1-5828 23-0458500 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1735 Market Street, 15th Floor Philadelphi

April 29, 2025 8-K

Current Report

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: April 24, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employe

April 29, 2025 8-K

Current Report

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: April 24, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employe

April 29, 2025 EX-99.1

CARPENTER TECHNOLOGY REPORTS THIRD QUARTER FISCAL YEAR 2025 RESULTS Delivered Most Profitable Quarter in Company History Exceeded Third Quarter Operating Income Guidance Expanded Operating Margins in Specialty Alloys Operations Segment Generated Posi

Exhibit 99.1 Investor Inquiries: Media Inquiries: John Huyette Heather Beardsley +1 610-208-2061 +1 610-208-2278 [email protected] [email protected] CARPENTER TECHNOLOGY REPORTS THIRD QUARTER FISCAL YEAR 2025 RESULTS Delivered Most Profitable Quarter in Company History Exceeded Third Quarter Operating Income Guidance Expanded Operating Margins in Specialty Alloys Operations Segment Generat

April 29, 2025 EX-99.1

3rd QUARTER FISCAL YEAR 2025 Tony Thene | President and Chief Executive Officer

CARPENTER TECHNOLOGY CORPORATION 3rd Quarter Fiscal Year 2025 Earnings Call April 24, 2025 Exhibit 99.

April 24, 2025 10-Q

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

Table of Contents 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-

April 24, 2025 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

April 24, 2025 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

February 24, 2025 EX-99.1

1

Exhibit 99.1 NEWS RELEASE Julie A. Beck Joins Carpenter Technology’s Board of Directors 2025-02-21 PHILADELPHIA, Feb. 21, 2025 (GLOBE NEWSWIRE) — Carpenter Technology Corporation (NYSE: CRS) announced today that Julie A. Beck has been appointed to the Company’s Board of Directors, effective February 20, 2025. The Board of Directors now consists of 12 members, 11 of whom are independent directors.

February 24, 2025 8-K

Current Report

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 20, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation)

February 18, 2025 8-K

Regulation FD Disclosure, 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: February 18, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 1-5828 (Commission File Number) 23-0458

February 18, 2025 EX-99.1

© 2025 CRS Holdings, LLC. All rights reserved. February 18, 2025 © 2025 CRS Holdings, LLC. All rights reserved. Cautionary statement 2 Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private

crs-investorupdateeventp © 2025 CRS Holdings, LLC. All rights reserved. February 18, 2025 © 2025 CRS Holdings, LLC. All rights reserved. Cautionary statement 2 Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause a

February 3, 2025 EX-99.1

2nd QUARTER FISCAL YEAR 2025 Tony Thene | President and Chief Executive Officer

CARPENTER TECHNOLOGY CORPORATION 2nd Quarter Fiscal Year 2025 Earnings Call January 30, 2025 Exhibit 99.

February 3, 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: January 30, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of re

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: January 30, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

February 3, 2025 EX-99.1

CARPENTER TECHNOLOGY REPORTS SECOND QUARTER FISCAL YEAR 2025 RESULTS Delivered Record Second Quarter Operating Income Expanded Operating Margins in Specialty Alloys Operations Segment Generated Positive Adjusted Free Cash Flow Repurchased Shares Agai

Exhibit 99.1 Investor Inquiries: Media Inquiries: John Huyette Heather Beardsley +1 610-208-2061 +1 610-208-2278 [email protected] [email protected] CARPENTER TECHNOLOGY REPORTS SECOND QUARTER FISCAL YEAR 2025 RESULTS Delivered Record Second Quarter Operating Income Expanded Operating Margins in Specialty Alloys Operations Segment Generated Positive Adjusted Free Cash Flow Repurchased Shar

February 3, 2025 8-K

Current Report

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: January 30, 2025 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

January 30, 2025 10-Q

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

Table of Contents 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

January 30, 2025 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

January 30, 2025 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

October 31, 2024 SC 13G/A

CRS / Carpenter Technology Corporation / 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 )* Carpenter Technology Corp (Name of Issuer) Common Stock (Title of Class of Securities) 144285103 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate

October 29, 2024 EX-99.1

CARPENTER TECHNOLOGY REPORTS FIRST QUARTER FISCAL YEAR 2025 RESULTS Delivered Record First Quarter Operating Income Exceeded First Quarter Operating Income Guidance for Specialty Alloys Operations Segment Expanded Operating Margins in Specialty Alloy

EX-99.1 Exhibit 99.1 Investor Inquiries: Media Inquiries: John Huyette Heather Beardsley +1 610-208-2061 +1 610-208-2278 [email protected] [email protected] CARPENTER TECHNOLOGY REPORTS FIRST QUARTER FISCAL YEAR 2025 RESULTS Delivered Record First Quarter Operating Income Exceeded First Quarter Operating Income Guidance for Specialty Alloys Operations Segment Expanded Operating Margins in

October 29, 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: October 24, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of re

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: October 24, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

October 29, 2024 8-K

Current Report

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: October 24, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

October 29, 2024 EX-99.1

1st QUARTER FISCAL YEAR 2025 Tony Thene | President and Chief Executive Officer

CARPENTER TECHNOLOGY CORPORATION 1st Quarter Fiscal Year 2025 Earnings Call October 24, 2024 Exhibit 99.

October 24, 2024 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

October 24, 2024 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

October 24, 2024 10-Q

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

Table of Contents 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 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 Numbe

October 16, 2024 SC 13G/A

CRS / Carpenter Technology Corporation / STATE STREET CORP Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* CARPENTER TECHNOLOGY CORP (Name of Issuer) COMMON STOCK (Title of Class of Securities) 144285103 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

October 10, 2024 EX-99.1

HOWARD YU JOINS CARPENTER TECHNOLOGY’S BOARD OF DIRECTORS

Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley John Huyette +1 610-208-2278 +1 610 208-2061 [email protected] [email protected] HOWARD YU JOINS CARPENTER TECHNOLOGY’S BOARD OF DIRECTORS PHILADELPHIA, October 10, 2024 (GLOBE NEWSWIRE) — Carpenter Technology Corporation (NYSE: CRS) announced today that Howard Yu has been appointed to the Company’s Board of Directors, eff

October 10, 2024 8-K

Current Report

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 8, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (C

October 9, 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: October 7, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of reg

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: October 7, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employ

September 13, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ☐ Confidential, for Use of the Commission Only (as permitted by Rule

August 13, 2024 EX-24

CARPENTER TECHNOLOGY CORPORATION POWER OF ATTORNEY

Exhibit 24 CARPENTER TECHNOLOGY CORPORATION POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS that the undersigned, in his or her capacity as a Director of Carpenter Technology Corporation, hereby appoints James D.

August 13, 2024 EX-21

SUBSIDIARY LIST Doing Business As Jurisdiction Carpenter Technology Europe S.A. Belgium Dynamet Incorporated Delaware Latrobe Specialty Metals Company, LLC Delaware

Exhibit 21 SUBSIDIARY LIST Doing Business As Jurisdiction Carpenter Technology Europe S.A. Belgium Dynamet Incorporated Delaware Latrobe Specialty Metals Company, LLC Delaware

August 13, 2024 EX-19

Insider Trading Policies and Procedures

Exhibit 19 Insider Trading Policies and Procedures It is a violation of Carpenter Technology Corporation’s Insider Trading Policies and Procedures (“Policies”) and federal law for any employee or director to trade in Carpenter Technology’s securities or the securities of certain other companies while he or she is aware of material non-public information about Carpenter Technology or such other companies.

August 13, 2024 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year 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 1-5828 CARP

August 13, 2024 EX-31.A

CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31(A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

August 13, 2024 EX-10.HH

THIRD AMENDMENT OF THE DEFERRED COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES OF CARPENTER TECHNOLOGY CORPORATION

Exhibit 10 (HH) THIRD AMENDMENT OF THE DEFERRED COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES OF CARPENTER TECHNOLOGY CORPORATION THIS THIRD AMENDMENT is made on April 8, 2024, by CARPENTER TECHNOLOGY CORPORATION, a corporation duly organized and existing under the laws of the State of Delaware (the “Company”).

August 13, 2024 EX-10.CC

SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of April 14, 2023 CARPENTER TECHNOLOGY CORPORATION CERTAIN OF ITS SUBSIDIARIES, as Borrowers, CERTAIN SUBSIDIARIES OF CARPENTER TECHNOLOGY CORPORATION, as Guarantors, BANK OF AMERICA, N.A., as Adm

Exhibit 10 (CC) Execution Version Published CUSIP Number: 14428UAJ7 Published USD Facility CUSIP Number: 14428UAK4 Published AC Facility CUSIP Number: 14428UAL2 SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of April 14, 2023 among CARPENTER TECHNOLOGY CORPORATION and CERTAIN OF ITS SUBSIDIARIES, as Borrowers, CERTAIN SUBSIDIARIES OF CARPENTER TECHNOLOGY CORPORATION, as Guarantors, BANK OF AMERICA, N.

August 13, 2024 EX-10.FF

SECOND AMENDMENT TO THE EXECUTIVE INCENTIVE BONUS COMPENSATION PLAN OF CARPENTER TECHNOLOGY CORPORATION EFFECTIVE AS OF JULY 1, 2021

Exhibit 10 (FF) SECOND AMENDMENT TO THE EXECUTIVE INCENTIVE BONUS COMPENSATION PLAN OF CARPENTER TECHNOLOGY CORPORATION EFFECTIVE AS OF JULY 1, 2021 THIS SECOND AMENDMENT is made on this 8th day of April, 2024, by Carpenter Technology Corporation, a corporation duly organized under the laws of the state of Delaware (the “Company”).

August 13, 2024 EX-31.B

CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31(B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

August 13, 2024 EX-10.GG

THIRD AMENDMENT TO THE CARPENTER TECHNOLOGY CORPORATION STOCK-BASED INCENTIVE COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES

Exhibit 10 (GG) THIRD AMENDMENT TO THE CARPENTER TECHNOLOGY CORPORATION STOCK-BASED INCENTIVE COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES THIS THIRD AMENDMENT is made as of the 8th day of April, 2024, by Carpenter Technology Corporation, a corporation organized under the laws of the State of Delaware (the “Company”).

August 13, 2024 EX-97

CARPENTER TECHNOLOGY CORPORATION CLAWBACK POLICY FOR EXECUTIVE OFFICERS

Exhibit 97 CARPENTER TECHNOLOGY CORPORATION CLAWBACK POLICY FOR EXECUTIVE OFFICERS The Human Capital Management Committee (the “Committee”) of the Board of Directors (the “Board”) of Carpenter Technology Corporation (the “Company”) has adopted the following Carpenter Technology Corporation Clawback Policy for Executive Officers (this “Policy”) on August 7, 2023, effective as of October 2, 2023 (the “Effective Date”).

July 29, 2024 8-K

Current Report

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: July 25, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

July 29, 2024 EX-99.1

CARPENTER TECHNOLOGY REPORTS FOURTH QUARTER AND FISCAL YEAR 2024 RESULTS Exceeded Fourth Quarter Operating Income Guidance Delivered Most Profitable Year in Company History Strong Fourth Quarter Adjusted Free Cash Flow Pulling Operating Income Target

Exhibit 99.1 Investor Inquiries: Media Inquiries: John Huyette Heather Beardsley +1 610-208-2061 +1 610-208-2278 [email protected] [email protected] CARPENTER TECHNOLOGY REPORTS FOURTH QUARTER AND FISCAL YEAR 2024 RESULTS Exceeded Fourth Quarter Operating Income Guidance Delivered Most Profitable Year in Company History Strong Fourth Quarter Adjusted Free Cash Flow Pulling Operating Income

July 29, 2024 EX-99.1

July 25, 2024 CARPENTER TECHNOLOGY CORPORATION 4th Quarter Fiscal Year 2024 Earnings Call

Exhibit 99.1 July 25, 2024 CARPENTER TECHNOLOGY CORPORATION 4th Quarter Fiscal Year 2024 Earnings Call Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ from those p

July 29, 2024 8-K

Current Report

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: July 25, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

June 21, 2024 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2023 or o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For

June 21, 2024 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2023 or o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For

May 28, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report CARPENTER TECHNOLOGY CORPORATION (Exact name of Registrant as specified in its Charter) Delaware 1-5828 23-0458500 (State or other jurisdict

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report CARPENTER TECHNOLOGY CORPORATION (Exact name of Registrant as specified in its Charter) Delaware 1-5828 23-0458500 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1735 Market Street, 15th Floor Philadelphia, Penns

May 3, 2024 8-K

Current Report

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: May 1, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer I

May 3, 2024 EX-99.1

CARPENTER TECHNOLOGY REPORTS THIRD QUARTER FISCAL YEAR 2024 RESULTS Exceeded Third Quarter Operating Income Guidance Increasing Fourth Quarter Operating Income Outlook Generated Positive Free Cash Flow

Exhibit 99.1 Investor Inquiries: Media Inquiries: John Huyette Heather Beardsley +1 610-208-2061 +1 610-208-2278 [email protected] [email protected] CARPENTER TECHNOLOGY REPORTS THIRD QUARTER FISCAL YEAR 2024 RESULTS Exceeded Third Quarter Operating Income Guidance Increasing Fourth Quarter Operating Income Outlook Generated Positive Free Cash Flow PHILADELPHIA – May 1, 2024 – Carpenter Te

May 3, 2024 EX-99.1

May 1, 2024 CARPENTER TECHNOLOGY CORPORATION 3rd Quarter Fiscal Year 2024 Earnings Call 

Exhibit 99.1 May 1, 2024 CARPENTER TECHNOLOGY CORPORATION 3rd Quarter Fiscal Year 2024 Earnings Call  Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ from those pr

May 3, 2024 8-K

Current Report

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: May 1, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer I

May 1, 2024 EX-10.A

† 10(K)

Exhibit 10 (A) CARPENTER TECHNOLOGY CORPORATION STOCK-BASED INCENTIVE COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES RESTRICTED STOCK UNIT AWARD AGREEMENT AGREEMENT, effective as of [DATE] (the “Award Date”), by and between CARPENTER TECHNOLOGY CORPORATION (the “Company”) and [PARTICIPANT] (the “Participant”).

May 1, 2024 EX-10.D

† 10(N)

Exhibit 10 (D) CARPENTER TECHNOLOGY CORPORATION STOCK-BASED INCENTIVE COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES THREE-YEAR PERFORMANCE STOCK UNIT AWARD AGREEMENT AGREEMENT, effective as of [DATE] (the “Award Date”), by and between CARPENTER TECHNOLOGY CORPORATION (the “Company”) and [NAME] (the “Participant”).

May 1, 2024 EX-10.C

† 10(M)

Exhibit 10 (C) CARPENTER TECHNOLOGY CORPORATION STOCK-BASED INCENTIVE COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES STOCK OPTION AWARD AGREEMENT CARPENTER TECHNOLOGY CORPORATION (the “Company”) grants this STOCK OPTION to the individual identified below (the “Participant”).

May 1, 2024 10-Q

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

Table of Contents 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-

May 1, 2024 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

May 1, 2024 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

May 1, 2024 EX-10.B

† 10(L)

Exhibit 10 (B) CARPENTER TECHNOLOGY CORPORATION STOCK-BASED INCENTIVE COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES PERFORMANCE STOCK UNIT AWARD AGREEMENT AGREEMENT, effective as of [DATE] (the “Award Date”), by and between CARPENTER TECHNOLOGY CORPORATION (the “Company”) and [NAME] (the “Participant”).

February 13, 2024 SC 13G/A

CRS / Carpenter Technology Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0539-carpentertechnologyco.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Carpenter Technology Corp Title of Class of Securities: Common Stock CUSIP Number: 144285103 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box

February 9, 2024 SC 13G/A

CRS / Carpenter Technology Corporation / 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. 7 )* Carpenter Technology Corp (Name of Issuer) Common Stock (Title of Class of Securities) 144285103 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

January 29, 2024 EX-99.1

nd 2 QUARTER FISCAL YEAR 2024 Tony Thene | President and Chief Executive Officer © 2024 CRS Holdings, LLC. All rights reserved. 3

Exhibit 99.1 January 25, 2024 CARPENTER TECHNOLOGY CORPORATION nd 2 Quarter Fiscal Year 2024 Earnings Call © 2024 CRS Holdings, LLC. All rights reserved. Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties tha

January 29, 2024 8-K

Current Report

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: January 25, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

January 29, 2024 EX-99.1

CARPENTER TECHNOLOGY REPORTS SECOND QUARTER FISCAL YEAR 2024 RESULTS

Exhibit 99.1 Investor Inquiries: Media Inquiries: John Huyette Heather Beardsley +1 610-208-2061 +1 610-208-2278 [email protected] [email protected] CARPENTER TECHNOLOGY REPORTS SECOND QUARTER FISCAL YEAR 2024 RESULTS PHILADELPHIA – January 25, 2024 – Carpenter Technology Corporation (NYSE: CRS) (the “Company”) today announced financial results for the fiscal second quarter ended December

January 29, 2024 8-K

Current Report

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: January 25, 2024 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

January 25, 2024 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

January 25, 2024 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

January 25, 2024 10-Q

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

Table of Contents 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

December 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 1, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (

December 1, 2023 EX-99.1

CARPENTER TECHNOLOGY NAMES BRIAN MALLOY CHIEF OPERATING OFFICER

Exhibit 99.1 Media Inquiries: Heather Beardsley +1 610-208-2278 [email protected] CARPENTER TECHNOLOGY NAMES BRIAN MALLOY CHIEF OPERATING OFFICER PHILADELPHIA, PA – November 28, 2023 – Carpenter Technology Corporation announced Brian Malloy has been named Senior Vice President and Chief Operating Officer, effective December 4, 2023. In this position, Mr. Malloy will expand his responsibilitie

December 1, 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): November 28, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation)

October 31, 2023 EX-99.1

CARPENTER TECHNOLOGY REPORTS FIRST QUARTER FISCAL YEAR 2024 RESULTS

Exhibit 99.1 Investor Inquiries: Media Inquiries: John Huyette Heather Beardsley +1 610-208-2061 +1 610-208-2278 [email protected] [email protected] CARPENTER TECHNOLOGY REPORTS FIRST QUARTER FISCAL YEAR 2024 RESULTS PHILADELPHIA – October 26, 2023 – Carpenter Technology Corporation (NYSE: CRS) (the “Company”) today announced financial results for the fiscal first quarter ended September 3

October 31, 2023 8-K

Current Report

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: October 26, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

October 31, 2023 8-K

Current Report

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: October 26, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

October 31, 2023 EX-99.1

st 1 QUARTER FISCAL YEAR 2024 Tony Thene | President and Chief Executive Officer 3

Exhibit 99.1 O c t o b e r 2 6 , 202 3 CARPENTER TECHNOLOGY CORPORATION st 1 Quarter Fiscal Year 2024 Earnings Call Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ

October 26, 2023 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

October 26, 2023 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

October 26, 2023 10-Q

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

Table of Contents 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 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 Numbe

October 12, 2023 8-K

Current Report

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: October 10, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

September 15, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14

August 11, 2023 EX-10.N

† 10(N)

Exhibit 10(N) CARPENTER TECHNOLOGY CORPORATION STOCK-BASED INCENTIVE COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES THREE-YEAR PERFORMANCE STOCK UNIT AWARD AGREEMENT AGREEMENT, effective as of [DATE] (the “Award Date”), by and between CARPENTER TECHNOLOGY CORPORATION (the “Company”) and [NAME] (the “Participant”).

August 11, 2023 EX-24

CARPENTER TECHNOLOGY CORPORATION POWER OF ATTORNEY

Exhibit 24 CARPENTER TECHNOLOGY CORPORATION POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS that the undersigned, in his or her capacity as a Director of Carpenter Technology Corporation, hereby appoints James D.

August 11, 2023 EX-21

SUBSIDIARY LIST Doing Business As Jurisdiction Carpenter Additive U.S., LLC Pennsylvania Carpenter Technology Europe S.A. Belgium Dynamet Incorporated Delaware Latrobe Specialty Metals Company, LLC Delaware

Exhibit 21 SUBSIDIARY LIST Doing Business As Jurisdiction Carpenter Additive U.S., LLC Pennsylvania Carpenter Technology Europe S.A. Belgium Dynamet Incorporated Delaware Latrobe Specialty Metals Company, LLC Delaware

August 11, 2023 EX-31.A

CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31(A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

August 11, 2023 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year 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 1-5828 CARP

August 11, 2023 EX-31.B

CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31(B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

August 11, 2023 EX-10.K

† 10(K)

Exhibit 10(K) CARPENTER TECHNOLOGY CORPORATION STOCK-BASED INCENTIVE COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES RESTRICTED STOCK UNIT AWARD AGREEMENT AGREEMENT, effective as of [DATE] (the “Award Date”), by and between CARPENTER TECHNOLOGY CORPORATION (the “Company”) and [PARTICIPANT] (the “Participant”).

August 11, 2023 EX-10.DD

SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of April 14, 2023 CARPENTER TECHNOLOGY CORPORATION CERTAIN OF ITS SUBSIDIARIES, as Borrowers, CERTAIN SUBSIDIARIES OF CARPENTER TECHNOLOGY CORPORATION, as Guarantors, BANK OF AMERICA, N.A., as Adm

Exhibit 10 (DD) Execution Version Published CUSIP Number: 14428UAJ7 Published USD Facility CUSIP Number: 14428UAK4 Published AC Facility CUSIP Number: 14428UAL2 SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of April 14, 2023 among CARPENTER TECHNOLOGY CORPORATION and CERTAIN OF ITS SUBSIDIARIES, as Borrowers, CERTAIN SUBSIDIARIES OF CARPENTER TECHNOLOGY CORPORATION, as Guarantors, BANK OF AMERICA, N.

July 31, 2023 EX-99.1

CARPENTER TECHNOLOGY REPORTS FOURTH QUARTER AND FISCAL YEAR 2023 RESULTS

Exhibit 99.1 Investor Inquires: Media Inquiries: John Huyette Heather Beardsley +1 610-208-2061 +1 610-208-2278 [email protected] [email protected] CARPENTER TECHNOLOGY REPORTS FOURTH QUARTER AND FISCAL YEAR 2023 RESULTS PHILADELPHIA - July 27, 2023 - Carpenter Technology Corporation (NYSE: CRS) (the “Company”) today announced financial results for the fiscal fourth quarter and year ended

July 31, 2023 EX-99.1

4th QUARTER FISCAL YEAR 2023 Tony Thene | President and Chief Executive Officer

EX-99.1 CARPENTER TECHNOLOGY CORPORATION 4th Quarter Fiscal Year 2023 Earnings Call July 27, 2023 Exhibit 99.1 Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ from

July 31, 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: July 27, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of regis

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: July 27, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

July 31, 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: July 27, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of regis

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: July 27, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

June 28, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2022 or o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For

June 28, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2022 or o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For

June 7, 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 1, 2023 CARPENTER TECHNOLOGY

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 1, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Comm

June 7, 2023 EX-99.1

COLLEEN PRITCHETT JOINS CARPENTER TECHNOLOGY’S BOARD OF DIRECTORS

EX-99.1 Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley John Huyette +1 610-208-2278 +1 610 208-2061 [email protected] [email protected] COLLEEN PRITCHETT JOINS CARPENTER TECHNOLOGY’S BOARD OF DIRECTORS PHILADELPHIA, June 5, 2023 (GLOBE NEWSWIRE) — Carpenter Technology Corporation (NYSE: CRS) announced today that Colleen Pritchett has been appointed to the Company’s Boa

May 26, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report CARPENTER TECHNOLOGY CORPORATION (Exact name of Registrant as specified in its Charter) Delaware 1-5828 23-0458500 (State or other jurisdict

Form SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report CARPENTER TECHNOLOGY CORPORATION (Exact name of Registrant as specified in its Charter) Delaware 1-5828 23-0458500 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1735 Market Street, 15th Floor Philadelphi

May 1, 2023 EX-99.1

CARPENTER TECHNOLOGY REPORTS THIRD QUARTER FISCAL YEAR 2023 RESULTS

EX-99.1 Exhibit 99.1 Investor Inquiries: Media Inquiries: John Huyette Heather Beardsley +1 610-208-2061 +1 610-208-2278 [email protected] [email protected] CARPENTER TECHNOLOGY REPORTS THIRD QUARTER FISCAL YEAR 2023 RESULTS Third Quarter Highlights Reported earnings per share of $0.38 improved from loss per share of $0.16 in prior year period Net sales excluding surcharge up 17% sequentia

May 1, 2023 EX-99.1

3rd QUARTER FISCAL YEAR 2023 Tony Thene | President and Chief Executive Officer

EX-99.1 CARPENTER TECHNOLOGY CORPORATION 3rd Quarter Fiscal Year 2023 Earnings Call April 27, 2023 Exhibit 99.1 Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ fro

May 1, 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: April 27, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of regi

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: April 27, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employe

May 1, 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: April 27, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of regi

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: April 27, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employe

April 27, 2023 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

April 27, 2023 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

April 27, 2023 EX-10.A

† 10(

Exhibit 10 (A) SECOND AMENDMENT TO THE CARPENTER TECHNOLOGY CORPORATION STOCK-BASED INCENTIVE COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES THIS SECOND AMENDMENT is made as of the 17th day of January, 2023, by Carpenter Technology Corporation, a corporation organized under the laws of the State of Delaware (the “Company”).

April 27, 2023 10-Q

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

Table of Contents 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-

April 21, 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): April 18, 2023 CARPENTER TECHNOLO

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 18, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State or other jurisdiction of incorporation) (Commi

April 21, 2023 EX-3.1

3 (A)

EX-3.1 Exhibit 3.1 By-Laws of CARPENTER TECHNOLOGY CORPORATION As Last Amended Effective April 18, 2023 TABLE OF CONTENTS Page 1.  OFFICES AND RECORDS 1 1.1  Registered Office 1 1.2  Other Offices 1 1.3  Books and Records 1 2.  STOCKHOLDERS 1 2.1  Annual Meeting 1 2.2  Special Meetings 1 2.3  Place of Meetings 1 2.4  Notice of Meetings 1 2.5  Quorum and Adjournment 2 2.6  Organization 2 2.7  Proxi

April 18, 2023 EX-10.1

10 (B)

Exhibit 10.1 Execution Version Published CUSIP Number: 14428UAJ7 Published USD Facility CUSIP Number: 14428UAK4 Published AC Facility CUSIP Number: 14428UAL2 SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of April 14, 2023 among CARPENTER TECHNOLOGY CORPORATION and CERTAIN OF ITS SUBSIDIARIES, as Borrowers, CERTAIN SUBSIDIARIES OF CARPENTER TECHNOLOGY CORPORATION, as Guarantors, BANK OF AME

April 18, 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): April 14, 2023 CARPENTER TECHNOLO

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 14, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Co

April 18, 2023 EX-99.1

Carpenter Technology Extends and Amends Credit Facility

Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 212-739-6740 [email protected] Carpenter Technology Extends and Amends Credit Facility Philadelphia, PA (April 17, 2023) – Carpenter Technology Corporation (NYSE: CRS) (the “Company”) today announced the successful completion of a $350 million syndic

April 18, 2023 EX-10.2

10 (C)

Exhibit 10.2 Execution Version AMENDED AND RESTATED SECURITY AND PLEDGE AGREEMENT THIS AMENDED AND RESTATED SECURITY AND PLEDGE AGREEMENT dated as of April 14, 2023 (this “Security Agreement”) is being entered into among CARPENTER TECHNOLOGY CORPORATION, a Delaware corporation (“Carpenter”), the Subsidiary Borrowers (as defined in the in Credit Agreement referenced below and, together with Carpent

February 24, 2023 CORRESP

February 24, 2023

CORRESP 1 filename1.htm February 24, 2023 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, NE Washington, D.C. 20549 Attention: Dale Welcome, Anne McConnell Re: Carpenter Technology Corporation Form 10-K for the Fiscal Year Ended June 30, 2022 Filed August 15, 2022 File No. 001-05828 Ladies and Gentlemen: We provide below respo

February 14, 2023 SC 13G/A

CRS / Carpenter Technology Corporation / ALLIANCEBERNSTEIN L.P. - 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. 2 )* Carpenter Technology Corp (Name of Issuer) Common Stock (Title of Class of Securities) 144285103 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

February 10, 2023 SC 13G/A

CRS / Carpenter Technology Corporation / 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. 6 )* Carpenter Technology Corp (Name of Issuer) Common Stock (Title of Class of Securities) 144285103 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate

February 9, 2023 SC 13G/A

CRS / Carpenter Technology Corporation / 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.: 10)* Name of issuer: Carpenter Technology Corp. Title of Class of Securities: Common Stock CUSIP Number: 144285103 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is

January 27, 2023 8-K

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: January 26, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

January 27, 2023 EX-99.1

nd 2 QUARTER FISCAL YEAR 2023 Tony Thene | President and Chief Executive Officer 3

Exhibit 99.1 J a n u a r y 2 6 , 202 3 CARPENTER TECHNOLOGY CORPORATION nd 2 Quarter Fiscal Year 2023 Earnings Call Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ

January 27, 2023 8-K

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: January 26, 2023 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

January 27, 2023 EX-99.1

CARPENTER TECHNOLOGY REPORTS SECOND QUARTER FISCAL YEAR 2023 RESULTS

Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS SECOND QUARTER FISCAL YEAR 2023 RESULTS Second Quarter Highlights Reported earnings per share of $0.13 improved from loss per share of $0.61 in prior year period Net sales up 46% year-over-y

January 26, 2023 10-Q

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

Table of Contents 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

January 26, 2023 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

January 26, 2023 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

November 1, 2022 8-K

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: October 27, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

November 1, 2022 8-K

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: October 27, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

November 1, 2022 EX-99.1

st 1 QUARTER FISCAL YEAR 2023 Tony Thene | President and Chief Executive Officer 3

Exhibit 99.1 O c t o b e r 2 7 , 202 2 CARPENTER TECHNOLOGY CORPORATION st 1 Quarter Fiscal Year 2023 Earnings Call Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ

November 1, 2022 EX-99.1

CARPENTER TECHNOLOGY REPORTS FIRST QUARTER FISCAL YEAR 2023 RESULTS

Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS FIRST QUARTER FISCAL YEAR 2023 RESULTS First Quarter Highlights Backlog up 10% sequentially and 155% year-over-year Net sales up 35% year-over-year; net sales excluding surcharge up 20% year

October 27, 2022 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

October 27, 2022 EX-FILING FEES

Filing fee table.

Exhibit 107.1 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) Carpenter Technology Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Share Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $5

October 27, 2022 10-Q

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

Table of Contents 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 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 Numbe

October 27, 2022 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

October 27, 2022 S-8

As filed with the Securities and Exchange Commission on October 27, 2022

As filed with the Securities and Exchange Commission on October 27, 2022 Registration No.

October 13, 2022 EX-99.1

Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REAFFRIMS FY23 OUTLOOK AND PROVIDES IMPACT OF HURRICANE IAN

Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REAFFRIMS FY23 OUTLOOK AND PROVIDES IMPACT OF HURRICANE IAN PHILADELPHIA ? October 13, 2022 ? Carpenter Technology Corporation (NYSE: CRS) (the ?Company?) today reaffirmed its outlook for fiscal yea

October 13, 2022 8-K

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): October 13, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (

October 13, 2022 8-K

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: October 11, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

September 27, 2022 DEFA14A

First Amendment to Amended and Restated Stock-Based Incentive Compensation Plan for Officers and Key Employees (incorporated by reference to Exhibit A to the Registrant’s Definitive Additional Materials for the 2022 Annual Meeting of Stockholders filed on September 27, 2022).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

September 16, 2022 DEF 14A

Amended and Restated Stock-Based Incentive Compensation Plan for Officers and Key Employees (incorporated by reference to Exhibit A to the Registrant’s Definitive Proxy Statement for the 2022 Annual Meeting of Stockholders filed on September 16, 2022).

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ? Confidential, for Use of the Commission Only (as permitted by Rule 14

August 15, 2022 EX-24

CARPENTER TECHNOLOGY CORPORATION POWER OF ATTORNEY

Exhibit 24 CARPENTER TECHNOLOGY CORPORATION POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS that the undersigned, in his or her capacity as a Director of Carpenter Technology Corporation, hereby appoints James D.

August 15, 2022 EX-31.B

CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31(B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

August 15, 2022 EX-10.FF

† 10(

Exhibit 10(FF) AMENDED AND RESTATED CARPENTER TECHNOLOGY CORPORATION CHANGE IN CONTROL SEVERANCE PLAN INTRODUCTION As is the case with many publicly held corporations, there exists the possibility of a Change in Control of the Carpenter Technology Corporation (the ?Company?).

August 15, 2022 EX-21

SUBSIDIARY LIST Doing Business As State of Incorporation Carpenter Investments, Inc. Delaware Dynamet Incorporated Delaware LSM Holding LLC Delaware Latrobe Specialty Metals Company, LLC Delaware

Exhibit 21 SUBSIDIARY LIST Doing Business As State of Incorporation Carpenter Investments, Inc. Delaware Dynamet Incorporated Delaware LSM Holding LLC Delaware Latrobe Specialty Metals Company, LLC Delaware

August 15, 2022 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year 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 1-5828 CARP

August 15, 2022 EX-18

August 15, 2022

Exhibit 18 August 15, 2022 Board of Directors Mr. Charles McLane Chair of the Audit/Finance Committee Carpenter Technology Corporation 1735 Market Street Philadelphia, Pennsylvania 19103 Dear Directors: We are providing this letter to you for inclusion as an exhibit to Carpenter Technology Corporation?s (the ?Company?) Annual Report on Form 10-K for the year ended June 30, 2022 (the ?Form 10-K?) p

August 15, 2022 EX-31.A

CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31(A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

August 2, 2022 8-K

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: July 28, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

August 2, 2022 EX-99.1

CARPENTER TECHNOLOGY REPORTS FOURTH QUARTER AND FISCAL YEAR 2022 RESULTS

Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS FOURTH QUARTER AND FISCAL YEAR 2022 RESULTS Fourth Quarter Highlights Reported earnings per share of $0.05, with adjusted earnings per share of $0.00 Backlog up 29% sequentially and 191% yea

August 2, 2022 EX-99.1

4th QUARTER FISCAL YEAR 2022 Tony Thene | President and Chief Executive Officer

CARPENTER TECHNOLOGY CORPORATION 4th Quarter Fiscal Year 2022 Earnings Call July 28, 2022 Exhibit 99.

August 2, 2022 8-K

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: July 28, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

June 17, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2021 or o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For

June 17, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2021 or o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For

May 27, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report CARPENTER TECHNOLOGY CORPORATION (Exact name of Registrant as specified in its Charter) Delaware 1-5828 23-0458500 (State or other jurisdict

SD 1 d345317dsd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report CARPENTER TECHNOLOGY CORPORATION (Exact name of Registrant as specified in its Charter) Delaware 1-5828 23-0458500 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1735 Market Street, 15th Fl

April 29, 2022 8-K

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: April 28, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employe

April 29, 2022 8-K

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: April 28, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employe

April 29, 2022 EX-99.1

Media Inquiries: Heather Beardsley +1 610-208-2278 [email protected] Investor Inquiries: The Plunkett Group Brad Edwards +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS THIRD QUARTER FISCAL YEAR 2022 RESULTS

Exhibit 99.1 Media Inquiries: Heather Beardsley +1 610-208-2278 [email protected] Investor Inquiries: The Plunkett Group Brad Edwards +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS THIRD QUARTER FISCAL YEAR 2022 RESULTS PHILADELPHIA ? April 28, 2022 ? Carpenter Technology Corporation (NYSE: CRS) (the ?Company?) today announced financial results for the fiscal third qua

April 29, 2022 EX-99.1

rd 3 QUARTER FISCAL YEAR 2022 Tony Thene | President and Chief Executive Officer 3

Exhibit 99.1 A p r i l 2 8 , 202 2 CARPENTER TECHNOLOGY CORPORATION rd 3 Quarter Fiscal Year 2022 Earnings Call Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ fro

April 28, 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 1-5828 CARPENTER TEC

April 28, 2022 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

April 28, 2022 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

March 16, 2022 8-K

Entry into 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): March 16, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Co

March 16, 2022 EX-4.3

Form of 7.625% Senior Notes due 2030.

Exhibit 4.3 THIS SECURITY IS A GLOBAL SECURITY WITHIN THE MEANING OF THE INDENTURE HEREINAFTER REFERRED TO AND IS REGISTERED IN THE NAME OF A DEPOSITORY OR A NOMINEE THEREOF. THIS SECURITY MAY NOT BE EXCHANGED IN WHOLE OR IN PART FOR A SECURITY REGISTERED, AND NO TRANSFER OF THIS SECURITY IN WHOLE OR IN PART MAY BE REGISTERED, IN THE NAME OF ANY PERSON OTHER THAN SUCH DEPOSITORY OR A NOMINEE THERE

March 16, 2022 EX-4.2

10 (B)

Exhibit 4.2 EXECUTION VERSION FIFTH SUPPLEMENTAL INDENTURE This FIFTH SUPPLEMENTAL INDENTURE, dated as of March 16, 2022 (this ?Supplemental Indenture?), is entered into by and between Carpenter Technology Corporation, a corporation incorporated under the laws of the State of Delaware (the ?Company?), and U.S. Bank Trust Company, National Association, as successor trustee (the ?Trustee?). W I T N

March 15, 2022 EX-1.1

Underwriting Agreement, dated March 11, 2022, by and between Carpenter Technology Corporation and J.P. Morgan Securities LLC as Representative of the several Underwriters listed in Schedule 1 thereto.

EX-1.1 2 tm228526d5ex1-1.htm EXHIBIT 1.1 Exhibit 1.1 Execution Version CARPENTER TECHNOLOGY CORPORATION $300,000,000 7.625% Senior Notes due 2030 UNDERWRITING AGREEMENT March 11, 2022 J.P. Morgan Securities LLC 383 Madison Avenue New York, NY 10179 as Representative of the several Underwriters listed in Schedule 1 hereto Ladies and Gentlemen: Carpenter Technology Corporation, a Delaware corporatio

March 15, 2022 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, 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): March 11, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Co

March 15, 2022 424B2

Joint Book-Running Managers

TABLE OF CONTENTS ?Filed Pursuant to Rule 424(b)(2)? ?Registration No. 333-239766 ? Prospectus Supplement (To Prospectus dated July 9, 2020) $300,000,000 Carpenter Technology Corporation 7.625% Senior Notes due 2030 Carpenter Technology Corporation is offering $300,000,000 aggregate principal amount of its 7.625% Senior Notes due 2030 (the ?notes?). We will pay interest on the notes semi-annually

March 15, 2022 EX-FILING FEES

Calculation of Filing Fee Table (Form Type) Carpenter Technology Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Table 424(b)(2)1 (Form Type) Carpenter Technology Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Debt 7.

March 15, 2022 EX-99.1

Carpenter Technology Corporation Announces Pricing of 7.625% Senior Notes Due 2030

Exhibit 99.1 Carpenter Technology Corporation Announces Pricing of 7.625% Senior Notes Due 2030 March 11, 2022 PHILADELPHIA, March 11, 2022 (GLOBE NEWSWIRE) - Carpenter Technology Corporation (NYSE: CRS) (the ?Company?) announced today that it priced an offering of $300.0 million aggregate principal amount of 7.625% senior unsecured notes due 2030 (the ?Notes?) in an underwritten public offering.

March 11, 2022 FWP

Carpenter Technology Corporation $300,000,000 7.625% Senior Notes due 2030 Pricing Term Sheet dated March 11, 2022 to the Preliminary Prospectus Supplement dated March 9, 2022 (the “Preliminary Prospectus Supplement”)

Filed Pursuant to Rule 433 Registration Statement No. 333-239766 Issuer Free Writing Prospectus dated March 11, 2022 (Relating to Preliminary Prospectus Supplement dated March 9, 2022) Carpenter Technology Corporation $300,000,000 7.625% Senior Notes due 2030 Pricing Term Sheet dated March 11, 2022 to the Preliminary Prospectus Supplement dated March 9, 2022 (the ?Preliminary Prospectus Supplement

March 9, 2022 424B2

Joint Book-Running Managers

TABLE OF CONTENTS The information in this preliminary prospectus supplement is not complete and may be changed.

February 15, 2022 8-K

Entry into a Material Definitive Agreement, 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): February 14, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation)

February 15, 2022 EX-10.1

Amendment No. 1 to the Amended and Restated Credit Agreement, dated February 14, 2022, by and among the Carpenter Technology Corporation, the financial institutions party thereto, as lenders, Bank of America, N.A., as administrative agent, swing line lender and letter of credit issuer, and the other agents and arrangers party thereto.

Exhibit 10.1 AMENDMENT NO. 1 TO AMENDED AND RESTATED CREDIT AGREEMENT This AMENDMENT NO. 1 TO AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?) dated as of February 14, 2022, is made by and among CARPENTER TECHNOLOGY CORPORATION, a Delaware corporation (?Carpenter?), BANK OF AMERICA, N.A., a national banking association organized and existing under the laws of the United States (?Bank of Am

February 14, 2022 SC 13G/A

CRS / Carpenter Technology Corporation / ALLIANCEBERNSTEIN L.P. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Carpenter Technology Corp (Name of Issuer) Common Stock (Title of Class of Securities) 144285103 (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 t

February 9, 2022 SC 13G/A

CRS / Carpenter Technology Corporation / 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: Carpenter Technology Corp. Title of Class of Securities: Common Stock CUSIP Number: 144285103 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 f

February 8, 2022 SC 13G/A

CRS / Carpenter Technology Corporation / 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. 5 )* Carpenter Technology Corp (Name of Issuer) Common Stock (Title of Class of Securities) 144285103 (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 t

February 3, 2022 EX-99.1

CARPENTER TECHNOLOGY REPORTS SECOND QUARTER FISCAL YEAR 2022 RESULTS

Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS SECOND QUARTER FISCAL YEAR 2022 RESULTS PHILADELPHIA ? February 2, 2022 ? Carpenter Technology Corporation (NYSE: CRS) (the ?Company?) today announced financial results for the fiscal second

February 3, 2022 EX-99.1

nd 2 QUARTER FISCAL YEAR 2022 Tony Thene | President and Chief Executive Officer 3

Exhibit 99.1 F e b r u a r y 2 , 2 0 2 2 CARPENTER TECHNOLOGY CORPORATION nd 2 Quarter Fiscal Year 2022 Earnings Call Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to diff

February 3, 2022 8-K

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: February 2, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

February 3, 2022 8-K

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: February 2, 2022 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

February 2, 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 1-5828 CARPENTER

February 2, 2022 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

February 2, 2022 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

October 28, 2021 EX-99.1

st 1 QUARTER FISCAL YEAR 2022 Tony Thene | President and Chief Executive Officer 3

Exhibit 99.1 O c t o b e r 2 8 , 2 0 2 1 CARPENTER TECHNOLOGY CORPORATION st 1 Quarter Fiscal Year 2022 Earnings Call 1 Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to di

October 28, 2021 8-K

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: October 28, 2021 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

October 28, 2021 EX-10.B

† 10(

Exhibit 10(B) FIRST AMENDMENT TO THE EXECUTIVE INCENTIVE BONUS COMPENSATION PLAN OF CARPENTER TECHNOLOGY CORPORATION EFFECTIVE AS OF JULY 1, 2021 THIS FIRST AMENDMENT is made on this 11th day of October, 2021, by Carpenter Technology Corporation, a corporation duly organized under the laws of the state of Delaware (the ?Company?).

October 28, 2021 EX-99.1

Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS FIRST QUARTER FISCAL YEAR 2022 RESULTS

Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS FIRST QUARTER FISCAL YEAR 2022 RESULTS PHILADELPHIA ? October 28, 2021 ? Carpenter Technology Corporation (NYSE: CRS) (the ?Company?) today announced financial results for the fiscal first q

October 28, 2021 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

October 28, 2021 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

October 28, 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 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 1-5828 CARPENTER

October 28, 2021 8-K

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: October 28, 2021 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

October 14, 2021 EX-99.1

RAMIN YOUNESSI JOINS CARPENTER TECHNOLOGY’S BOARD OF DIRECTORS

Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] RAMIN YOUNESSI JOINS CARPENTER TECHNOLOGY?S BOARD OF DIRECTORS PHILADELPHIA, Oct. 13, 2021 (GLOBE NEWSWIRE) ? Carpenter Technology Corporation (NYSE: CRS) announced today that Ramin Younessi, who has over thirty years o

October 14, 2021 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: October 12, 2021 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

October 14, 2021 8-K

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: October 12, 2021 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

September 17, 2021 DEF 14A

our Definitive Proxy Statement on Schedule 14A, filed with the SEC on September 17, 2021;

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ? Confidential, for Use of the Commission Only (as permitted by Rule 14

August 19, 2021 10-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year 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 1-5828 CARPENTER TECHNOLOGY C

August 19, 2021 EX-10.N

† 10(

EX-10.N 3 exhibit10n6-30x2021.htm EX-10.N Exhibit 10(N) CARPENTER TECHNOLOGY CORPORATION STOCK-BASED INCENTIVE COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES THREE-YEAR PERFORMANCE STOCK UNIT AWARD AGREEMENT AGREEMENT, effective as of [DATE] (the “Award Date”), by and between CARPENTER TECHNOLOGY CORPORATION (the “Company”) and [NAME] (the “Participant”). Capitalized terms that are not defined i

August 19, 2021 EX-31.B

CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31(B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

August 19, 2021 EX-21

SUBSIDIARY LIST Doing Business As State of Incorporation Carpenter Investments, Inc. Delaware Dynamet Incorporated Delaware LSM Holding LLC Delaware Latrobe Specialty Metals Company, LLC Delaware

Exhibit 21 SUBSIDIARY LIST Doing Business As State of Incorporation Carpenter Investments, Inc. Delaware Dynamet Incorporated Delaware LSM Holding LLC Delaware Latrobe Specialty Metals Company, LLC Delaware

August 19, 2021 EX-10.CC

† 10(

Exhibit 10(CC) EXECUTIVE INCENTIVE BONUS COMPENSATION PLAN OF CARPENTER TECHNOLOGY CORPORATION EFFECTIVE JULY 1, 2021 I.

August 19, 2021 EX-10.O

† 10(O)

Exhibit 10(O) CARPENTER TECHNOLOGY CORPORATION STOCK-BASED INCENTIVE COMPENSATION PLAN FOR OFFICERS AND KEY EMPLOYEES THREE-YEAR PERFORMANCE STOCK UNIT AWARD AGREEMENT AGREEMENT, effective as of [DATE] (the ?Award Date?), by and between CARPENTER TECHNOLOGY CORPORATION (the ?Company?) and [NAME] (the ?Participant?).

August 19, 2021 EX-24

CARPENTER TECHNOLOGY CORPORATION POWER OF ATTORNEY

EX-24 7 exhibit246-30x2021.htm EX-24 Exhibit 24 CARPENTER TECHNOLOGY CORPORATION POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS that the undersigned, in his or her capacity as a Director of Carpenter Technology Corporation, hereby appoints James D. Dee and Timothy Lain, or either of them, his or her true and lawful attorneys to execute in his name, place and stead, in his or her capacity as

August 19, 2021 EX-31.A

CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31(A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

July 30, 2021 8-K

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: July 30, 2021 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

July 30, 2021 EX-99.1

th 4 QUARTER FISCAL YEAR 2021 Tony Thene | President and Chief Executive Officer 3

Exhibit 99.1 J u l y 2 9 , 2 0 2 1 CARPENTER TECHNOLOGY CORPORATION th 4 Quarter Fiscal Year 2021 Earnings Call Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ fro

July 30, 2021 8-K

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: July 30, 2021 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employer

July 30, 2021 EX-99.1

Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS FOURTH QUARTER AND FISCAL YEAR 2021 RESULTS

Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS FOURTH QUARTER AND FISCAL YEAR 2021 RESULTS PHILADELPHIA ? July 29, 2021 ? Carpenter Technology Corporation (NYSE: CRS) (the ?Company?) today announced financial results for the fiscal fourt

June 21, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934

11-K 1 a2020amgform11-k.htm 11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2020 or o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SEC

June 21, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2020 or o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For

June 21, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT Pursuant to Section 15(d) of the Securities Exchange Act of 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the year ended December 31, 2020 or o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For

May 25, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report CARPENTER TECHNOLOGY CORPORATION (Exact name of Registrant as specified in its Charter) Delaware 1-5828 23-0458500 (State or other jurisdict

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report CARPENTER TECHNOLOGY CORPORATION (Exact name of Registrant as specified in its Charter) Delaware 1-5828 23-0458500 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1735 Market Street, 15th Floor Philadelphia, Penns

April 30, 2021 8-K

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: April 29, 2021 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employe

April 30, 2021 8-K

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: April 29, 2021 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Employe

April 30, 2021 EX-99.1

CARPENTER TECHNOLOGY REPORTS THIRD QUARTER FISCAL YEAR 2021 RESULTS

EX-99.1 Exhibit 99.1 Media Inquiries: Heather Beardsley +1 610-208-2278 [email protected] Investor Inquiries: The Plunkett Group Brad Edwards +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS THIRD QUARTER FISCAL YEAR 2021 RESULTS PHILADELPHIA – April 29, 2021 – Carpenter Technology Corporation (NYSE: CRS) (the “Company”) today announced financial results for the fiscal t

April 30, 2021 EX-99.1

3RD QUARTER FISCAL YEAR 2021 Tony Thene | President and Chief Executive Officer

EX-99.1 CARPENTER TECHNOLOGY CORPORATION 3rd Quarter Fiscal Year 2021 Earnings Call April 29, 2021 Exhibit 99.1 Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Act of 1995. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ fro

April 29, 2021 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 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 1-5828 CARPENTER TEC

April 29, 2021 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

April 29, 2021 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

March 30, 2021 8-K

Entry into 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, 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): March 26, 2021 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Co

March 30, 2021 EX-10.2

Security Agreement dated as of March 26, 2021 by and among the Company, the grantors party thereto and Bank of America, N.A. as administrative agent for the secured parties.

Exhibit 10.2 Execution Version SECURITY AGREEMENT THIS SECURITY AGREEMENT dated as of March 26, 2021 (this ?Security Agreement?) is being entered into among Carpenter Technology Corporation, a Delaware corporation (?Carpenter?), the Subsidiary Borrowers (as defined in the in Credit Agreement referenced below and, together with Carpenter, the ?Borrowers? and, each a ?Borrower?), and each other Pers

March 30, 2021 EX-10.1

Amended and Restated Credit Agreement dated as of March 26, 2021 by and among the Company, Bank of America, N.A. as administrative agent, swing line lender and letter of credit issuer, and the other lenders party thereto, JPMorgan Chase Bank, N.A., as syndication agent, PNC Bank, National Association, U.S. Bank, National Association and Wells Fargo Bank, National Association, each, as a documentation agent, and BofA Securities Inc. and JPMorgan Chase Bank, N.A., as joint lead arrangers and joint bookrunners.

Exhibit 10.1 Execution Version Published CUSIP Number: 14428UAG3 Revolver CUSIP Number: 14428UAH1 AMENDED AND RESTATED CREDIT AGREEMENT Dated as of March 26, 2021 among CARPENTER TECHNOLOGY CORPORATION and CERTAIN OF ITS SUBSIDIARIES, as Borrowers, CERTAIN SUBSIDIARIES OF CARPENTER TECHNOLOGY CORPORATION PARTY HERETO, as Guarantors, BANK OF AMERICA, N.A., as Administrative Agent, Swing Line Lender

March 30, 2021 EX-99.1

Carpenter Technology Extends and Amends Credit Facility

Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 212-739-6740 [email protected] Carpenter Technology Extends and Amends Credit Facility Philadelphia, PA (March 26, 2021) – Carpenter Technology Corporation (NYSE: CRS) (the “Company”) today announced the successful completion of a $300 million syndic

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. 4 )* Carpenter Technology Corp (Name of Issuer) Common Stock (Title of Class of Securities) 144285103 (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 t

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.: 8)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Carpenter Technology Corp. Title of Class of Securities: Common Stock CUSIP Number: 144285103 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 f

February 8, 2021 SC 13G

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Carpenter Technology Corp (Name of Issuer) Common Stock (Title of Class of Securities) 144285103 (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 thi

January 29, 2021 8-K

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: January 28, 2021 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

January 29, 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 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 1-5828 CARPENTER

January 29, 2021 EX-31.B

31 (B)

Exhibit 31 (B) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Timothy Lain, certify that: 1.

January 29, 2021 EX-99.1

CARPENTER TECHNOLOGY REPORTS SECOND QUARTER FISCAL YEAR 2021 RESULTS Generated $84 million of operating cash flow; free cash flow of $51 million Total liquidity of $665 million including $271 million of cash on hand

EX-99.1 Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 914-582-4187 [email protected] CARPENTER TECHNOLOGY REPORTS SECOND QUARTER FISCAL YEAR 2021 RESULTS Generated $84 million of operating cash flow; free cash flow of $51 million Total liquidity of $665 million including $271 million of cash on

January 29, 2021 EX-31.A

31 (A)

Exhibit 31 (A) CERTIFICATIONS OF PERIODIC REPORTS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Tony R.

January 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 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: January 28, 2021 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

January 29, 2021 S-8

- S-8

S-8 As filed with the Securities and Exchange Commission on January 29, 2021 Registration No.

January 29, 2021 EX-99.1

2ND QUARTER FISCAL YEAR 2021 Tony Thene | President and Chief Executive Officer 32ND QUARTER FISCAL YEAR 2021 Tony Thene | President and Chief Executive Officer 3

EX-99.1 Exhibit 99.1 J A N U A R Y 2 8 , 2 0 2 1 CARPENTER TECHNOLOGY CORPORATION nd 2 Quarter Fiscal Year 2021 Earnings CallExhibit 99.1 J A N U A R Y 2 8 , 2 0 2 1 CARPENTER TECHNOLOGY CORPORATION nd 2 Quarter Fiscal Year 2021 Earnings Call Cautionary Statement Forward-looking statements This presentation contains forward-looking statements within the meaning of the Private Securities Litigation

October 23, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 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: October 22, 2020 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

October 23, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 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: October 22, 2020 CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-5828 23-0458500 (State of or other jurisdiction of incorporation) (Commission File Number) (IRS Emplo

October 23, 2020 EX-99.1

CARPENTER TECHNOLOGY REPORTS FIRST QUARTER FISCAL YEAR 2021 RESULTS Generated $88 million of operating cash flow; free cash flow of $63 million Total liquidity of $613 million including $219 million of cash on hand

EX-99.1 Exhibit 99.1 Media Inquiries: Investor Inquiries: Heather Beardsley The Plunkett Group +1 610-208-2278 Brad Edwards [email protected] +1 212-739-6740 [email protected] CARPENTER TECHNOLOGY REPORTS FIRST QUARTER FISCAL YEAR 2021 RESULTS Generated $88 million of operating cash flow; free cash flow of $63 million Total liquidity of $613 million including $219 million of cash on h

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