MTRX / Matrix Service Company - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Matrix Service Company
US ˙ NasdaqGS ˙ US5768531056

Mga Batayang Estadistika
LEI 529900VYBKSX6HD2YW58
CIK 866273
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 Matrix Service Company
SEC Filings (Chronological Order)
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August 25, 2025 EX-10.1

[Matrix] Fourth Amendment to Credit Agreement and Joinder #515909769 FOURTH AMENDMENT TO CREDIT AGREEMENT AND JOINDER This FOURTH AMENDMENT TO CREDIT AGREEMENT AND JOINDER (this “Amendment”) is made and entered into as of August 22, 2025, by and amon

fourthamendmenttocredita [Matrix] Fourth Amendment to Credit Agreement and Joinder #515909769 FOURTH AMENDMENT TO CREDIT AGREEMENT AND JOINDER This FOURTH AMENDMENT TO CREDIT AGREEMENT AND JOINDER (this “Amendment”) is made and entered into as of August 22, 2025, by and among MATRIX SERVICE COMPANY, a Delaware corporation (“Matrix”), MATRIX SERVICE INC.

August 25, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 22, 2025 Matrix Service Compa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 22, 2025 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 8, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2025 ☐ Transition Report P

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 No. 1-15

May 8, 2025 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

May 7, 2025 EX-99

MATRIX SERVICE COMPANY REPORTS FISCAL YEAR 2025 THIRD QUARTER RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS FISCAL YEAR 2025 THIRD QUARTER RESULTS TULSA, OK – May 7, 2025 – Matrix Service Company (Nasdaq: MTRX), a leading provider of engineering and construction services to the energy and industrial markets, today announced results for the third quarter of fiscal 2025 ended March 31, 2025.

May 7, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 7, 2025 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 2, 2025 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 30, 2025 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 13, 2025 EX-99

JOINT FILING AGREEMENT

Exhibit A JOINT FILING AGREEMENT The undersigned agree that this Schedule 13G dated February 14, 2025 relating to the Common Stock, par value $0.

February 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended December 31, 2024 ☐ Transition Repor

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 No. 1

February 6, 2025 EX-3.2

Amended and Restated Bylaws, effective as of February 4, 2025.

Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF MATRIX SERVICE COMPANY (Effective February 4, 2025) ARTICLE I OFFICES Section 1. The registered office of Matrix Service Company (the “Corporation”) shall be in the City of Wilmington, County of New Castle, State of Delaware. Section 2. The Corporation may also have offices at such other places both within and without the state of Delaware as the Board of

February 6, 2025 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

February 5, 2025 EX-99

MATRIX SERVICE COMPANY REPORTS FISCAL YEAR 2025 SECOND QUARTER RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS FISCAL YEAR 2025 SECOND QUARTER RESULTS TULSA, OK – February 5, 2025 – Matrix Service Company (Nasdaq: MTRX), a leading North American industrial engineering, construction, and maintenance contractor, today announced results for the second quarter of fiscal 2025 ended December 31, 2024.

February 5, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) February 5, 2025 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 7, 2024 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, 2024 ☐ Transition Repo

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 No.

November 7, 2024 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

November 6, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 6, 2024 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 6, 2024 EX-99

MATRIX SERVICE COMPANY REPORTS FISCAL YEAR 2025 FIRST QUARTER RESULTS, REAFFIRMS FULL YEAR REVENUE GUIDANCE

Exhibit 99 MATRIX SERVICE COMPANY REPORTS FISCAL YEAR 2025 FIRST QUARTER RESULTS, REAFFIRMS FULL YEAR REVENUE GUIDANCE TULSA, OK – November 6, 2024 – Matrix Service Company (Nasdaq: MTRX), a leading North American industrial engineering, construction, and maintenance contractor, today announced results for the first quarter of fiscal 2025 ended September 30, 2024.

November 6, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 6, 2024 (November 5, 2024) Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 25, 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

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 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 Ru

September 25, 2024 DEFA14A

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

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 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-(e)(2)) ☐ Definitive Proxy

September 13, 2024 SC 13G

MTRX / Matrix Service Company / NEEDHAM INVESTMENT MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

September 10, 2024 EX-10.15

Second Amendment to Credit Agreement dated December 29, 2023 by and among, Matrix Service Company and certain subsidiaries thereof, certain financial institutions as lenders, and Bank of Montreal, as administrative agent (Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q filed February 8, 2024).

Exhibit 10.15 SECOND AMENDMENT TO CREDIT AGREEMENT This SECOND AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is made and entered into as of December 29, 2023, by and among MATRIX SERVICE COMPANY, a Delaware corporation (“Matrix”), MATRIX SERVICE INC., an Oklahoma corporation (“Matrix Service”), MATRIX PDM ENGINEERING, INC., a Delaware corporation (“Matrix PDM Engineering”), MATRIX NORTH AMERICA

September 10, 2024 EX-97

Matrix Service Company Clawback Policy

Exhibit 97.1 August 29, 2023 MATRIX SERVICE COMPANY CLAWBACK POLICY I.Introduction The Board of Directors of Matrix Service Company (the “Board”) believes that it is in the best interests of Matrix Service Company (the “Company”) and its shareholders to adopt this policy to provide for the recoupment of certain executive compensation in the event of an accounting restatement resulting from materia

September 10, 2024 EX-21

Matrix Service Company

EXHIBIT 21 Matrix Service Company Subsidiaries Matrix Service Inc., an Oklahoma corporation Matrix Service Canada ULC, an Alberta, Canada unlimited liability corporation Matrix North American Construction, Inc., an Oklahoma corporation Matrix North American Construction, Ltd., a Canadian corporation Matrix North American Construction, LLC, a Delaware limited liability company Matrix SME Canada, In

September 10, 2024 EX-10.16

Third Amendment to Credit Agreement dated May 3, 2024 by and among, Matrix Service Company and certain subsidiaries thereof, certain financial institutions as lenders, and Bank of Montreal, as administrative agent (Exhibit 10.2 to the Company's Quarterly Report on Form 10-Q filed May 9, 2024).

[Matrix] Third Amendment to Credit Agreement MTDOCS 50424961v3 Exhibit 10.16 THIRD AMENDMENT TO CREDIT AGREEMENT This THIRD AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is made and entered into as of May 3, 2024, by and among MATRIX SERVICE COMPANY, a Delaware corporation (“Matrix”), MATRIX SERVICE INC., an Oklahoma corporation (“Matrix Service”), MATRIX PDM ENGINEERING, INC., a Delaware corpo

September 10, 2024 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, 2024 ☐ Transition Report Pursuant t

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 No. 001-15461 MATRIX SERVICE COMPANY

September 10, 2024 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

September 9, 2024 EX-99

MATRIX SERVICE COMPANY REPORTS FOURTH QUARTER AND FULL-YEAR FISCAL 2024 RESULTS; ISSUES FISCAL 2025 REVENUE GUIDANCE

Exhibit 99 MATRIX SERVICE COMPANY REPORTS FOURTH QUARTER AND FULL-YEAR FISCAL 2024 RESULTS; ISSUES FISCAL 2025 REVENUE GUIDANCE TULSA, OK – September 9, 2024 – Matrix Service Company (Nasdaq: MTRX), a leading North American industrial engineering, construction, and maintenance contractor, today announced results for the fourth quarter and year ended June 30, 2024.

September 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 9, 2024 Matrix Service Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 9, 2024 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 9, 2024 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

May 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2024 ☐ Transition Report P

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 No. 1-15

May 9, 2024 EX-10.2

Third Amendment to Credit Agreement dated May 3, 2024 by and among, Matrix Service Company and certain subsidiaries thereof, certain financial institutions as lenders, and Bank of Montreal, as administrative agent

THIRD AMENDMENT TO CREDIT AGREEMENT This THIRD AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is made and entered into as of May 3, 2024, by and among MATRIX SERVICE COMPANY, a Delaware corporation (“Matrix”), MATRIX SERVICE INC.

May 8, 2024 EX-99

MATRIX SERVICE COMPANY REPORTS THIRD QUARTER FISCAL 2024 RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS THIRD QUARTER FISCAL 2024 RESULTS TULSA, OK – May 8, 2024 – Matrix Service Company (Nasdaq: MTRX), a leading North American industrial engineering, construction, and maintenance contractor, today announced results for the third quarter fiscal 2024 ended March 31, 2024.

May 8, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 8, 2024 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 14, 2024 SC 13G/A

MTRX / Matrix Service Company / Harvey Partners, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Matrix Service Company (Name of Issuer) COMMON STOCK, PAR VALUE $0.01 PER SHARE (Title of Class of Securities) 576853105 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the r

February 9, 2024 SC 13G/A

MTRX / Matrix Service Company / 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 )* Matrix Service Co (Name of Issuer) Common Stock (Title of Class of Securities) 576853105 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

February 8, 2024 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

February 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended December 31, 2023 ☐ Transition Repor

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 No. 1

February 8, 2024 EX-10.1

Second Amendment to Credit Agreement dated December 29, 2023 by and among, Matrix Service Company and certain subsidiaries thereof, certain financial institutions as lenders, and Bank of Montreal, as administrative agent

Exhibit 10.1 SECOND AMENDMENT TO CREDIT AGREEMENT This SECOND AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is made and entered into as of December 29, 2023, by and among MATRIX SERVICE COMPANY, a Delaware corporation (“Matrix”), MATRIX SERVICE INC., an Oklahoma corporation (“Matrix Service”), MATRIX PDM ENGINEERING, INC., a Delaware corporation (“Matrix PDM Engineering”), MATRIX NORTH AMERICAN

February 7, 2024 EX-99

MATRIX SERVICE COMPANY REPORTS SECOND QUARTER FISCAL 2024 RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS SECOND QUARTER FISCAL 2024 RESULTS TULSA, OK – February 7, 2024 – Matrix Service Company (Nasdaq: MTRX), through its subsidiaries, is a leading North American industrial engineering, construction, and maintenance contractor headquartered in Tulsa, Oklahoma with offices located throughout the United States and Canada, as well as Sydney, Australia and Seoul, South Korea.

February 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) February 7, 2024 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 17, 2023 S-8

As filed with the Securities and Exchange Commission on November 17, 2023.

As filed with the Securities and Exchange Commission on November 17, 2023. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 - FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 - MATRIX SERVICE COMPANY (Exact name of registrant as specified in its charter) - Delaware 73-1352174 (State or other jurisdiction of (I.R.S Employer Identification

November 17, 2023 EX-FILING FEES

Calculation of Filing Fee Tables.

EXHIBIT 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Matrix Service Company (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Type Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit(2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.

November 16, 2023 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) November 14, 2023 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 9, 2023 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, 2023 ☐ Transition Repo

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 No.

November 9, 2023 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

November 8, 2023 EX-99

MATRIX SERVICE COMPANY REPORTS FIRST QUARTER FISCAL 2024 RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS FIRST QUARTER FISCAL 2024 RESULTS TULSA, OK – November 8, 2023 – Matrix Service Company (Nasdaq: MTRX), through its subsidiaries, is a leading North American industrial engineering, construction, and maintenance contractor headquartered in Tulsa, Oklahoma with offices located throughout the United States and Canada, as well as Sydney, Australia and Seoul, South Korea.

November 8, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 8, 2023 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

October 5, 2023 DEFA14A

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

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 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-(e)(2)) ☐ Definitive Proxy Sta

October 5, 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

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 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-(e)(2)) ☒

September 12, 2023 EX-21

Matrix Service Company

EXHIBIT 21 Matrix Service Company Subsidiaries Matrix Service Inc., an Oklahoma corporation Matrix Service Canada ULC, an Alberta, Canada unlimited liability corporation Matrix North American Construction, Inc., an Oklahoma corporation Matrix North American Construction, Ltd., a Canadian corporation Matrix North American Construction, LLC, a Delaware limited liability company Matrix SME Canada, In

September 12, 2023 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

September 12, 2023 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, 2023 ☐ Transition Report Pursuant t

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 No. 001-15461 MATRIX SERVICE COMPANY

September 11, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 11, 2023 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 11, 2023 EX-99

MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2023 FOURTH QUARTER AND FULL YEAR RESULTS

Exhibit 99 MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2023 FOURTH QUARTER AND FULL YEAR RESULTS TULSA, OK – September 11, 2023 – Matrix Service Company (Nasdaq: MTRX) today reported its financial results for the fourth quarter and year ended June 30, 2023.

May 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2023 ☐ Transition Report P

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 No. 1-15

May 9, 2023 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

May 8, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 2, 2023 Matrix Service Company (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 2, 2023 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 8, 2023 EX-3.1

Third Amended and Restated Bylaws, effective as of May 2, 2023 (Exhibit 3.1 to the Company’s Current Report on Form 8-K filed May 8, 2023)

EXHIBIT 3.1 THIRD AMENDED AND RESTATED BYLAWS OF MATRIX SERVICE COMPANY (Effective May 2, 2023) ARTICLE I OFFICES Section 1. The registered office of the Corporation shall be in the City of Wilmington, County of New Castle, State of Delaware. Section 2. The Corporation may also have offices at such other places both within and without the state of Delaware as the Board of Directors may from time t

May 8, 2023 EX-99

MATRIX SERVICE COMPANY REPORTS THIRD QUARTER FISCAL 2023 RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS THIRD QUARTER FISCAL 2023 RESULTS TULSA, OK – May 8, 2023 – Matrix Service Company (Nasdaq: MTRX), through its subsidiaries, is a leading North American industrial engineering, construction, and maintenance contractor headquartered in Tulsa, Oklahoma with offices located throughout the United States and Canada, as well as Sydney, Australia and Seoul, South Korea.

February 14, 2023 SC 13G

MTRX / Matrix Service Co / Harvey Partners, LLC Passive Investment

SC 13G 1 formsc13g.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* MATRIX SERVICE COMPANY (Name of Issuer) COMMON STOCK, PAR VALUE $0.01 PER SHARE (Title of Class of Securities) 576853105 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate

February 10, 2023 SC 13G/A

MTRX / Matrix Service Co / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7 )* Matrix Service Co (Name of Issuer) Common Stock (Title of Class of Securities) 576853105 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

February 9, 2023 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

February 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended December 31, 2022 ☐ Transition Repor

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 No. 1

February 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 9, 2023 Matrix Service Comp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 9, 2023 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 9, 2023 EX-99

MATRIX SERVICE COMPANY REPORTS SECOND QUARTER FISCAL 2023 RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS SECOND QUARTER FISCAL 2023 RESULTS TULSA, OK – February 9, 2023 – Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its second quarter of fiscal 2023.

December 16, 2022 S-8

As filed with the Securities and Exchange Commission on December 16, 2022.

S-8 1 a121622s-8.htm S-8 As filed with the Securities and Exchange Commission on December 16, 2022. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 - FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 - MATRIX SERVICE COMPANY (Exact name of registrant as specified in its charter) - Delaware 73-1352174 (State or other jurisdiction of (I.R.

December 16, 2022 EX-FILING FEES

Calculation of Filing Fee Tables.

EXHIBIT 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Matrix Service Company (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Type Fee Calculation Rule(2) Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.

December 7, 2022 EX-3.1

Amended and Restated Certificate of Incorporation of Matrix Service Company (Exhibit 3.1 to the Company's Current Report on Form 8-K filed December 7, 2022)

EXHIBIT 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF MATRIX SERVICE COMPANY Matrix Service Company, a corporation organized and existing under and by virtue of the provisions of the General Corporation Law of the State of Delaware, DOES HEREBY CERTIFY: 1.That the name of this corporation is Matrix Service Company and that this corporation was originally incorporated pursuant to the Gen

December 7, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 5, 2022 Matrix Service Comp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 5, 2022 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 9, 2022 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

November 9, 2022 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, 2022 ☐ Transition Repo

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 No.

November 7, 2022 EX-99

MATRIX SERVICE COMPANY REPORTS FIRST QUARTER FISCAL 2023 RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS FIRST QUARTER FISCAL 2023 RESULTS TULSA, OK ? November 7, 2022 ? Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its first quarter of fiscal 2023.

November 7, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) November 7, 2022 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

October 24, 2022 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

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 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

October 24, 2022 DEFA14A

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

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 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-(e)(2) ? ? ? Definiti

October 14, 2022 PRE 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

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 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-(e)(2)) ? Definitive Proxy Statem

October 11, 2022 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, 2022 ☐ Transition Report Pursuant t

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 No. 001-15461 MATRIX SERVICE COMPANY

October 11, 2022 EX-10.21

Purchase and Sale Agreement dated June 9, 2022 by and between Matrix Service, Inc. and Pisces Logistics Acquisition LLC.

EXHIBIT 10.21 PURCHASE AND SALE AGREEMENT THIS PURCHASE AND SALE AGREEMENT (this ?Agreement?), dated as of June 9, 2022 (the ?Effective Date?), is made by and between MATRIX SERVICE INC., an Oklahoma corporation (?Seller?), and PISCES LOGISTICS ACQUISITION LLC, a Delaware limited liability company (?Purchaser?). RECITALS: A. Seller is the owner of certain real property and the improvements thereon

October 11, 2022 EX-21

Matrix Service Company

EXHIBIT 21 Matrix Service Company Subsidiaries Matrix Service Inc., an Oklahoma corporation Matrix Service Canada ULC, an Alberta, Canada unlimited liability corporation Matrix North American Construction, Inc., an Oklahoma corporation Matrix North American Construction, Ltd., a Canadian corporation Matrix North American Construction, LLC, a Delaware limited liability company Matrix SME Canada, In

October 11, 2022 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

October 7, 2022 EX-99

MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2022 FOURTH QUARTER AND FULL YEAR RESULTS

Exhibit 99 MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2022 FOURTH QUARTER AND FULL YEAR RESULTS TULSA, OK ? October 7, 2022 ? Matrix Service Company (Nasdaq: MTRX) today reported its financial results for the fourth quarter and year ended June 30, 2022.

October 7, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 5, 2022 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

October 7, 2022 EX-10.1

First Amendment and Waiver to Credit Agreement dated October 5, 2020 by and among Matrix Service Company and certain subsidiaries thereof, certain financial institutions as lenders, and Bank of Montreal, as administrative agent (Exhibit 10.1 to the Company's Current Report on Form 8-K filed October 7, 2022).

EXHIBIT 10.1 FIRST AMENDMENT AND WAIVER TO CREDIT AGREEMENT This FIRST AMENDMENT AND WAIVER TO CREDIT AGREEMENT (this ?Amendment?) is made and entered into as of October [], 2022, by and among MATRIX SERVICE COMPANY, a Delaware corporation (?Matrix?), MATRIX SERVICE INC., an Oklahoma corporation (?Matrix Service?), MATRIX PDM ENGINEERING, INC., a Delaware corporation (?Matrix PDM Engineering?), MA

September 30, 2022 EX-99.1

MATRIX SERVICE COMPANY RECEIVES NASDAQ NOTICE ON LATE FILING OF ITS FORM 10-K Notice has No Immediate Effect on the Listing or Trading of the Company's Shares

Exhibit 99.1 MATRIX SERVICE COMPANY RECEIVES NASDAQ NOTICE ON LATE FILING OF ITS FORM 10-K Notice has No Immediate Effect on the Listing or Trading of the Company's Shares TULSA, Okla., September 30, 2022 ? Matrix Service Company (Nasdaq: MTRX) announced today that, as expected, it has received a notice from Nasdaq on September 29, 2022, notifying the Company that it is not in compliance with the

September 30, 2022 8-K

Regulation FD Disclosure, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 29, 2022 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 12, 2022 NT 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one): ☒ Form 10-K ☐ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: June 30, 2022 ☐ Trans

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one): ? Form 10-K ? Form 20-F ? Form 11-K ? Form 10-Q ? Form 10-D ? Form N-CEN ? Form N-CSR For Period Ended: June 30, 2022 ? Transition Report on Form 10-K ? Transition Report on Form 20-F ? Transition Report on Form 11-K ? Transition Report on Form 10-Q For the Transition Period

September 1, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 31, 2022 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

June 28, 2022 8-K

Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 22, 2022 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

June 17, 2022 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 13, 2022 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 16, 2022 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, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 10, 2022 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 16, 2022 EX-99

Retired Fluor Corporation Executive Jose Bustamante Named to Matrix Service Company Board of Directors Brings strong strategy and business development, operational, and international leadership expertise

EX-99 2 a5102022exhibit99.htm EX-99 EXHIBIT 99 Retired Fluor Corporation Executive Jose Bustamante Named to Matrix Service Company Board of Directors Brings strong strategy and business development, operational, and international leadership expertise TULSA, Okla., May 16, 2022 – Matrix Service Company (Nasdaq: MTRX) Matrix Service Company (Nasdaq: MTRX) today announced the addition of Jose Luis Ma

May 12, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 11, 2022 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 10, 2022 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 ☐ Transition Report P

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, 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 No. 1-15

May 10, 2022 EX-10.1

Amended and Restated Matrix Service Company 2021 Severance Plan for Executives (Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q filed May 10, 2022).

EXHIBIT 10.1 AMENDED AND RESTATED MATRIX SERVICE COMPANY 2021 SEVERANCE PLAN FOR EXECUTIVES 1 MATRIX SERVICE COMPANY 2021 SEVERANCE PLAN FOR EXECUTIVES 2 MATRIX SERVICE COMPANY 2021 SEVERANCE PLAN FOR EXECUTIVES (Effective September 13, 2021) (Amended and Restated Effective May 2, 2022) MATRIX SERVICE COMPANY (the ?Company?) hereby adopts the 2021 MATRIX SERVICE COMPANY SEVERANCE PLAN FOR EXECUTIV

May 10, 2022 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

May 9, 2022 EX-99

MATRIX SERVICE COMPANY REPORTS THIRD QUARTER FISCAL 2022 RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS THIRD QUARTER FISCAL 2022 RESULTS TULSA, OK ? May 9, 2022 ? Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its third quarter of fiscal 2022.

May 9, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 9, 2022 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

March 7, 2022 CORRESP

1

March 7, 2022 United States Securities and Exchange Commission Division of Corporate Finance 100 F Street, N.

February 10, 2022 SC 13G/A

MTRX / Matrix Service Co / 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.: 5)* Name of issuer: Matrix Service Co. Title of Class of Securities: Common Stock CUSIP Number: 576853105 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 filed: ??

February 8, 2022 SC 13G/A

MTRX / Matrix Service Co / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6 )* Matrix Service Co (Name of Issuer) Common Stock (Title of Class of Securities) 576853105 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

February 8, 2022 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

February 8, 2022 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 ☐ Transition Repor

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, 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 No. 1

February 7, 2022 EX-99

MATRIX SERVICE COMPANY REPORTS SECOND QUARTER FISCAL 2022 RESULTS

EX-99 2 a123121exhibit99.htm EX-99 Exhibit 99 MATRIX SERVICE COMPANY REPORTS SECOND QUARTER FISCAL 2022 RESULTS TULSA, OK – February 7, 2022 – Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its second quarter of fiscal 2022. Key highlights: •Project awards of $192.2 million in the quarter r

February 7, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) February 7, 2022 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 9, 2021 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 ☐ Transition Repo

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, 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 No.

November 9, 2021 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

November 8, 2021 EX-99

MATRIX SERVICE COMPANY REPORTS FIRST QUARTER FISCAL 2022 RESULTS

EX-99 2 a93021exhibit99.htm EX-99 Exhibit 99 MATRIX SERVICE COMPANY REPORTS FIRST QUARTER FISCAL 2022 RESULTS TULSA, OK – November 8, 2021 – Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its first quarter of fiscal 2022. Key highlights: •Project awards of $266.9 million in the quarter resu

November 8, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 8, 2021 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 8, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 2, 2021 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 23, 2021 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

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 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-(

September 23, 2021 DEFA14A

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

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 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-(e)(2) ? ? ? Definiti

September 13, 2021 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 ☐ Transition Report Pursuant t

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 No. 001-15461 MATRIX SERVICE COMPANY

September 13, 2021 EX-10.19

Credit Agreement dated as of September 9, 2021 by and among, Matrix Service Company and certain subsidiaries thereof, certain financial institutions as lenders, and Bank of Montreal, as administrative agent (Exhibit 10.19 to the Company's Annual Report on Form 10-K filed September 13, 2021).

Exhibit 10.19 Execution Version CREDIT AGREEMENT Dated as of September 9, 2021 among MATRIX SERVICE COMPANY, as a Borrower and certain Subsidiaries thereof, each as a Loan Party hereto, CERTAIN FINANCIAL INSTITUTIONS, as Lenders, BANK OF MONTREAL, and BMO CAPITAL MARKETS, as Arranger and Book Runner TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND ACCOUNTING TERMS 1.01 Defined Terms 1 1.02 Other I

September 13, 2021 EX-10.17

Form of Restricted Stock Unit Award Agreement (2020 Stock and Incentive Compensation Plan) (Exhibit 10.17 to the Company's Annual Report on Form 10-K filed September 13, 2021).

Exhibit 10.17 Grantee: Shares: MATRIX SERVICE COMPANY AWARD AGREEMENT August 23, 2021 ?Grantee? ?Address1? ?Address2? ?City?, ?State? ?PostalCode? Dear ?FirstName?: 1. Award. The awards set forth in this Award Agreement (the "Award Agreement") are subject to your acceptance of and agreement to all of the applicable terms, conditions, and restrictions described in the 2020 Stock and Incentive Compe

September 13, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 13, 2021 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 13, 2021 EX-10.16

Form of Long-Term Incentive Award Agreement (2020 Stock and Incentive Compensation Plan) (Exhibit 10.16 to the Company's Annual Report on Form 10-K filed September 13, 2021).

Exhibit 10.16 Grantee: Shares: MATRIX SERVICE COMPANY AWARD AGREEMENT August 23, 2021 ?Grantee? ?Address1? ?Address2? ?City?, ?State? ?PostalCode? Dear ?FirstName?: 1. Award. The awards set forth in this Award Agreement (the "Award Agreement") are subject to your acceptance of and agreement to all of the applicable terms, conditions, and restrictions described in the 2020 Stock and Incentive Compe

September 13, 2021 EX-21

Matrix Service Company

EXHIBIT 21 Matrix Service Company Subsidiaries Matrix Service Inc., an Oklahoma corporation Matrix Service Canada ULC, an Alberta, Canada unlimited liability corporation Matrix North American Construction, Inc., an Oklahoma corporation Matrix North American Construction, Ltd., a Canadian corporation Matrix North American Construction, LLC, a Delaware limited liability company Matrix SME Canada, In

September 13, 2021 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

September 13, 2021 EX-99

MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2021 FOURTH QUARTER AND FULL YEAR RESULTS

EX-99 2 a063021exhibit99.htm EX-99 Exhibit 99 MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2021 FOURTH QUARTER AND FULL YEAR RESULTS TULSA, OK – September 13, 2021 – Matrix Service Company (Nasdaq: MTRX) today reported its financial results for the fourth quarter and year ended June 30, 2021. •Fourth quarter revenue increased 18% to $174.9 million compared to $148.3 million in the third quarter; full y

September 13, 2021 EX-10.20

Matrix Service Company 2021 Severance Plan for Executives.

EX-10.20 5 exhibit1020-matrixservicec.htm EX-10.20 Exhibit 10.20 MATRIX SERVICE COMPANY 2021 SEVERANCE PLAN FOR EXECUTIVES MATRIX SERVICE COMPANY 2021 SEVERANCE PLAN FOR EXECUTIVES MATRIX SERVICE COMPANY 2021 SEVERANCE PLAN FOR EXECUTIVES (Effective September 13, 2021) MATRIX SERVICE COMPANY (the “Company”) hereby adopts the 2021 MATRIX SERVICE COMPANY SEVERANCE PLAN FOR EXECUTIVES, hereinafter re

May 10, 2021 10-Q

Quarterly Report - 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, 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 No. 1-15

May 10, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 10, 2021 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 10, 2021 EX-95

Mine Safety Disclosure.

EX-95 7 exhibit95-mtrxx2021x3x31x.htm EX-95 Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA"). We do not act as the owner of any

May 10, 2021 EX-99

MATRIX SERVICE COMPANY REPORTS THIRD QUARTER FISCAL 2021 RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS THIRD QUARTER FISCAL 2021 RESULTS TULSA, OK ? May 10, 2021 ? Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its third quarter of fiscal 2021.

May 10, 2021 EX-10.1

First Amendment to Fifth Amended and Restated Credit Agreement dated May 4, 2021 among the Company and certain foreign subsidiaries, as Borrowers, various subsidiaries of the Company, as Guarantors, JPMorgan Chase Bank, N.A., as Administrative Agent, and the other Lenders party thereto.

Exhibit 10.1 Execution Version FIRST AMENDMENT TO FIFTH AMENDED AND RESTATED CREDIT AGREEMENT THIS FIRST AMENDMENT TO FIFTH AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?), dated as of May 4, 2021 (the ?Effective Date?), is entered into by and among MATRIX SERVICE COMPANY, a Delaware corporation (the ?Company?), the other Borrowers party hereto (together with the Company, the ?Borrowers?)

March 23, 2021 EX-99

FISCAL 2021 I SECOND QUARTER December 31, 2020 Exhibit 99 SAFE HARBOR This presentation contains certain forward-looking statements concerning Matrix Service Company’s operations, economic performance and management’s best judgment as to what may occ

EX-99 2 exh99-investorpresentati.htm EX-99 FISCAL 2021 I SECOND QUARTER December 31, 2020 Exhibit 99 SAFE HARBOR This presentation contains certain forward-looking statements concerning Matrix Service Company’s operations, economic performance and management’s best judgment as to what may occur in the future. The actual results for the current and future periods and other corporate developments wi

March 23, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 23, 2021 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 12, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5 )* Matrix Service Co (Name of Issuer) Common Stock (Title of Class of Securities) 576853105 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

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.: 4)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Matrix Service Co. Title of Class of Securities: Common Stock CUSIP Number: 576853105 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 filed: ☒ 

February 9, 2021 EX-95

Mine Safety Disclosure.

EX-95 6 exhibit95-mtrxx2020x12x31x.htm EX-95 Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA"). We do not act as the owner of any

February 9, 2021 10-Q

Quarterly Report - 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, 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 No. 1

February 8, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 8, 2021 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 8, 2021 EX-99

MATRIX SERVICE COMPANY REPORTS SECOND QUARTER FISCAL 2021 RESULTS

EX-99 2 a123120exhibit99.htm EX-99 Exhibit 99 MATRIX SERVICE COMPANY REPORTS SECOND QUARTER FISCAL 2021 RESULTS TULSA, OK – February 8, 2021 – Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its second quarter of fiscal 2021. Key highlights: •Generated cash flow from operations of $20.8 mill

December 15, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 11, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 5, 2020 EX-10.1

Fifth Amended and Restated Credit Agreement dated as of November 2, 2020 among the Company and certain various foreign subsidiaries, as Borrowers, various subsidiaries of the Company, as Guarantors, JPMorgan Chase Bank, N.A., as Administrative Agent, Lead Arranger and Sole Bookrunner, and the other lenders party thereto.

EXHIBIT 10.1 Execution Version FIFTH AMENDED AND RESTATED CREDIT AGREEMENT dated as of November 2, 2020 among MATRIX SERVICE COMPANY, The Other Borrowers Party Hereto, The Lenders Party Hereto, JPMORGAN CHASE BANK, N.A., as Administrative Agent WELLS FARGO BANK, N.A., BANK OF MONTREAL, and BANK OF AMERICA, N.A., as Co-Syndication Agents and BOKF d/b/a BANK OF OKLAHOMA, as Co-Documentation Agent *

November 5, 2020 10-Q

Quarterly Report - 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, 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 No.

November 5, 2020 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

November 4, 2020 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 3, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 4, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 4, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 4, 2020 EX-99

MATRIX SERVICE COMPANY REPORTS FIRST QUARTER 2021 RESULTS

EX-99 2 a093020exhibit99.htm EX-99 Exhibit 99 MATRIX SERVICE COMPANY REPORTS FIRST QUARTER 2021 RESULTS TULSA, OK – November 4, 2020 – Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its first quarter of fiscal 2021. Key highlights: •First quarter revenue was $182.8 million resulting in a lo

November 3, 2020 S-8

- FORM S-8

As filed with the Securities and Exchange Commission on November 3, 2020. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 - FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 - MATRIX SERVICE COMPANY (Exact name of registrant as specified in its charter) - Delaware 73-1352174 (State or other jurisdiction of (I.R.S Employer Identification

October 20, 2020 DEFA14A

- DEFA14A

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 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-(e)(2) ☐ Definitive Proxy Sta

September 30, 2020 EX-99

Selected Segment Financial Information for the Fiscal Year and Interim Periods of Fiscal 2020 (In thousands) Three Months Ended Fiscal Year Ended September 30, 2019 December 31, 2019 March 31, 2020 June 30, 2020 June 30, 2020 Gross revenue(1) Utility

EXHIBIT 99 Selected Segment Financial Information for the Fiscal Year and Interim Periods of Fiscal 2020 (Unaudited) (In thousands) Three Months Ended Fiscal Year Ended September 30, 2019 December 31, 2019 March 31, 2020 June 30, 2020 June 30, 2020 Gross revenue(1) Utility and Power Infrastructure $ 47,727 $ 49,155 $ 55,670 $ 59,449 $ 212,001 Process and Industrial Facilities(2) 155,452 143,769 76

September 30, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 30, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 24, 2020 DEFA14A

- DEFA14A

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 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-(e)(2) ☐ Definitive Proxy Sta

September 24, 2020 DEF 14A

Matrix Service Company 2020 Stock and Incentive Compensation Plan (Appendix A to the Company's Proxy Statement filed on September 24, 2020).

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 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-(e)(2) ☒

September 15, 2020 8-K

Regulation FD Disclosure - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 14, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 3, 2020 EX-10.15

Form of Long-Term Incentive Award Agreement (2018 Stock and Incentive Compensation Plan) (Exhibit 10.15 to the Company's Annual Report on Form 10-K, filed September 3, 2020).

Exhibit 10.15 Grantee: Shares: MATRIX SERVICE COMPANY AWARD AGREEMENT [Date] «Grantee» «Address1» «Address2» «City», «State» «PostalCode» Dear «FirstName»: 1. Award. The awards set forth in this Award Agreement (the "Award Agreement") are subject to your acceptance of and agreement to all of the applicable terms, conditions, and restrictions described in the 2018 Stock and Incentive Compensation P

September 3, 2020 EX-95

Mine Safety Disclosure

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

September 3, 2020 EX-21

Matrix Service Company

EXHIBIT 21 Matrix Service Company Subsidiaries Matrix Service Inc., an Oklahoma corporation Matrix Service Canada ULC, an Alberta, Canada unlimited liability corporation Matrix North American Construction, Inc., an Oklahoma corporation Matrix North American Construction, Ltd., a Canadian corporation Matrix North American Construction, LLC, a Delaware limited liability company Matrix SME Canada, In

September 3, 2020 EX-10.14

Form of Restricted Stock Unit Agreement for Employees (2018 Stock and Incentive Compensation Plan) (Exhibit 10.14 to the Company's Annual Report on Form 10-K, filed September 3, 2020).

Exhibit 10.14 Grantee: Shares: MATRIX SERVICE COMPANY AWARD AGREEMENT [Date] «Grantee» «Address1» «Address2» «City», «State» «PostalCode» Dear «FirstName»: 1. Award. The awards set forth in this Award Agreement (the "Award Agreement") are subject to your acceptance of and agreement to all of the applicable terms, conditions, and restrictions described in the 2018 Stock and Incentive Compensation P

September 3, 2020 10-K

Annual Report - 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, 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 No. 001-15461 MATRIX SERVICE COMPANY

September 2, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 2, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 2, 2020 EX-99

MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2020 FOURTH QUARTER AND FULL YEAR RESULTS

Exhibit 99 MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2020 FOURTH QUARTER AND FULL YEAR RESULTS •Fourth quarter revenue of $195.

August 27, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 24, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

August 20, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 17, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 7, 2020 10-Q

Quarterly Report - 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, 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 No. 1-15

May 7, 2020 EX-95

Mine Safety Disclosure.

EX-95 6 exhibit95-mtrxx2020x03.htm EXHIBIT 95 Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA"). We do not act as the owner of an

May 6, 2020 EX-99

MATRIX SERVICE COMPANY REPORTS THIRD QUARTER 2020 RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS THIRD QUARTER 2020 RESULTS TULSA, OK – May 6, 2020 – Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its third quarter of fiscal 2020.

May 6, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 6, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

April 9, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 9, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

April 9, 2020 EX-99

MATRIX SERVICE COMPANY PROVIDES OPERATIONS UPDATE AND BUSINESS RESPONSE TO COVID-19 PANDEMIC

Exhibit 99 MATRIX SERVICE COMPANY PROVIDES OPERATIONS UPDATE AND BUSINESS RESPONSE TO COVID-19 PANDEMIC TULSA, Okla.

April 3, 2020 EX-10.1

Matrix Service Company Separation Agreement and Release of Claims for Persons Forty Years of Age and Older.

EX-10.1 2 exhibit101-separationa.htm EXHIBIT 10.1 Exhibit 10.1 MATRIX SERVICE COMPANY SEPARATION AGREEMENT AND RELEASE OF CLAIMS FOR PERSONS FORTY YEARS OF AGE AND OLDER This Separation Agreement and Release of Claims (the “Agreement”) is hereby entered into between Joseph F. Montalbano (“Employee”) and Matrix Service Company, to include its parents, affiliates, and subsidiaries, and their officer

April 3, 2020 EX-10.2

Consulting Services Agreement.

Exhibit 10.2 CONSULTING SERVICES AGREEMENT THIS CONSULTING SERVICES AGREEMENT (hereinafter "Agreement") is made and entered into as of the 1st day of April 2020, by and between Matrix Service Company, an Oklahoma corporation (hereinafter "Company"), and Joseph F. Montalbano, an Individual, (hereinafter "Consultant"). RECITALS 1. Consultant is an expert in engineering and construction operations, w

April 3, 2020 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, DC 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 30, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 12, 2020 SC 13G/A

MTRX / Matrix Service Co. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* MATRIX SERVICE CO (Name of Issuer) Common Stock (Title of Class of Securities) 576853105 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 12, 2020 SC 13G/A

MTRX / Matrix Service Co. / 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.: 3)* Name of issuer: Matrix Service Co Title of Class of Securities: Common Stock CUSIP Number: 576853105 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ R

February 6, 2020 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

February 6, 2020 10-Q

Quarterly Report - 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, 2019 or ☐ Transition Report Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No. 1

February 5, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) February 5, 2020 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 5, 2020 EX-99

MATRIX SERVICE COMPANY REPORTS SECOND QUARTER 2020 RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS SECOND QUARTER 2020 RESULTS TULSA, OK – February 5, 2020 – Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its second quarter of fiscal 2020.

November 7, 2019 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 5, 2019 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 7, 2019 EX-10

Form of Indemnification Agreement (Exhibit 10 to the Company's Quarterly Report on Form 10-Q filed November 7, 2019).

Exhibit 10 INDEMNIFICATION AGREEMENT THIS INDEMNIFICATION AGREEMENT (this “Agreement”) is made and entered into as of the day of , 2019, by and between Matrix Service Company, a Delaware corporation (the “Company”), and (“Indemnitee”).

November 7, 2019 10-Q

Quarterly Report - 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, 2019 or ☐ Transition Report Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No.

November 7, 2019 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

November 6, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 6, 2019 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) Delaware 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 6, 2019 EX-99

MATRIX SERVICE COMPANY REPORTS FIRST QUARTER 2020 RESULTS Announces share repurchase of up to $20.0 million

Exhibit 99 MATRIX SERVICE COMPANY REPORTS FIRST QUARTER 2020 RESULTS Announces share repurchase of up to $20.

September 26, 2019 DEF 14A

MTRX / Matrix Service Co. DEF 14A - - DEF 14A

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 Filed by the Registrant ☒ Filed by a Party other than the Registrant  o Check the appropriate box:  o Preliminary Proxy Statement  o Confidential, For Use of the Commission Only (as permitted by Rule 14a-(e)(2) ☒ Def

September 4, 2019 EX-4.2

Description of the Company's Common Stock (Exhibit 4.2 to the Company’s Annual Report on Form 10-K filed September 4, 2019).

Exhibit 4.2 DESCRIPTION OF THE COMPANY’S COMMON STOCK Description of the Company’s Common Stock Registered Under Section 12 of the Securities Exchange Act of 1934 The following summary of Matrix Service Company’s common stock is based on and qualified by the Company’s Amended and Restated Certificate of Incorporation (the “Certificate of Incorporation”) and Second Amended and Restated Bylaws (“Byl

September 4, 2019 EX-21

Matrix Service Company

EXHIBIT 21 Matrix Service Company Subsidiaries Matrix Service Inc., an Oklahoma corporation Matrix Service Canada ULC, an Alberta, Canada unlimited liability corporation Matrix North American Construction, Inc., an Oklahoma corporation Matrix North American Construction, Ltd., a Canadian corporation Matrix North American Construction, LLC, a Delaware limited liability company Matrix SME Canada, In

September 4, 2019 EX-95

Mine Safety Disclosure

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

September 4, 2019 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) þ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended June 30, 2019 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No. 1-15461 MATRIX

August 28, 2019 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 26, 2019 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

August 28, 2019 EX-99

MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2019 FOURTH QUARTER AND FULL YEAR RESULTS; PROVIDES FISCAL 2020 GUIDANCE

Exhibit 99 MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2019 FOURTH QUARTER AND FULL YEAR RESULTS; PROVIDES FISCAL 2020 GUIDANCE • Fourth quarter revenue of $398.

August 28, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 28, 2019 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 9, 2019 10-Q

MTRX / Matrix Service Co. 10-Q Quarterly Report 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2019 or o Transition Report Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No. 1-15

May 9, 2019 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

May 8, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 8, 2019 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 8, 2019 EX-99

MATRIX SERVICE COMPANY REPORTS THIRD QUARTER RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS THIRD QUARTER RESULTS TULSA, OK – May 8, 2019 – Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its third quarter ended March 31, 2019.

February 11, 2019 SC 13G/A

MTRX / Matrix Service Co. / VANGUARD GROUP INC Passive Investment

matrixserviceco.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2 )* Name of issuer: Matrix Service Co Title of Class of Securities: Common Stock CUSIP Number: 576853105 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box to

February 8, 2019 SC 13G/A

MTRX / Matrix Service Co. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* MATRIX SERVICE CO (Name of Issuer) Common Stock (Title of Class of Securities) 576853105 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 7, 2019 10-Q

MTRX / Matrix Service Co. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended December 31, 2018 or o Transition Report Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No. 1

February 7, 2019 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

February 6, 2019 EX-99

MATRIX SERVICE COMPANY REPORTS SECOND QUARTER RESULTS; INCREASES FISCAL 2019 REVENUE GUIDANCE, MAINTAINS EARNINGS GUIDANCE

Exhibit 99 MATRIX SERVICE COMPANY REPORTS SECOND QUARTER RESULTS; INCREASES FISCAL 2019 REVENUE GUIDANCE, MAINTAINS EARNINGS GUIDANCE TULSA, OK – February 6, 2019 – Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its second quarter ended December 31, 2018.

February 6, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 6, 2019 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 8, 2018 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

November 8, 2018 EX-10

Form of Restricted Stock Unit Award Agreement for Directors (2018 Stock and Incentive Compensation Plan) (Exhibit 10 to the Company's Quarterly Report on Form 10-Q, filed November 8, 2018).

EXHIBIT 10 Grantee: Shares: MATRIX SERVICE COMPANY AWARD AGREEMENT [Date] Name/Address Dear : 1.

November 8, 2018 10-Q

MTRX / Matrix Service Co. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2018 or o Transition Report Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No.

November 7, 2018 EX-99

MATRIX SERVICE COMPANY REPORTS FIRST QUARTER RESULTS; AFFIRMS FISCAL 2019 GUIDANCE

Exhibit 99 MATRIX SERVICE COMPANY REPORTS FIRST QUARTER RESULTS; AFFIRMS FISCAL 2019 GUIDANCE TULSA, OK – November 7, 2018 – Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy and industrial markets across North America, today reported financial results for its first quarter ended September 30, 2018.

November 7, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 6, 2018 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 1, 2018 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 30, 2018 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

October 30, 2018 S-8

MTRX / Matrix Service Co. FORM S-8

As filed with the Securities and Exchange Commission on October 30, 2018. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 - FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 - MATRIX SERVICE COMPANY (Exact name of registrant as specified in its charter) - Delaware 73-1352174 (State or other jurisdiction of (I.R.S Employer Identification

September 21, 2018 DEF 14A

Matrix Service Company 2018 Stock and Incentive Compensation Plan (Appendix A to the Company's Proxy Statement (File No. 1-15461), filed September 21, 2018).

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 Filed by the Registrant ý 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-(e)(2) ý Definitive Proxy Stateme

September 19, 2018 10-K/A

MTRX / Matrix Service Co. 10-K/A (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) þ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended June 30, 2018 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission Fil

September 19, 2018 EX-21

Matrix Service Company

EXHIBIT 21 Matrix Service Company Subsidiaries Matrix Service Inc., an Oklahoma corporation Matrix Service Canada ULC, an Alberta, Canada unlimited liability corporation Matrix North American Construction, Inc., an Oklahoma corporation Matrix North American Construction, Ltd., a Canadian corporation Matrix SME Canada, Inc., a Delaware corporation Matrix SME Canada ULC, a Nova Scotia, Canada unlimi

September 19, 2018 EX-95

Mine Safety Disclosure

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

September 19, 2018 EX-10.11

Form of Long-Term Incentive Award Agreement (2016 Stock and Incentive Compensation Plan) (Exhibit 10.11 to the Company's Annual Report on Form 10-K/A (File No. 1-15461), filed September 19, 2018).

EXHIBIT 10.11 Grantee: Shares: MATRIX SERVICE COMPANY AWARD AGREEMENT August , 20110 «Grantee» «Address1» «Address2» «City», «State» «PostalCode» Dear «FirstName»: 1. Award. The awards set forth in this Award Agreement (the "Award Agreement") are subject to your acceptance of and agreement to all of the applicable terms, conditions, and restrictions described in the 2016 Stock and Incentive Compen

September 12, 2018 EX-10.11

Form of Long-Term Incentive Award Agreement (2016 Stock and Incentive Compensation Plan).

EXHIBIT 10.11 Grantee: Shares: MATRIX SERVICE COMPANY AWARD AGREEMENT August , 20110 «Grantee» «Address1» «Address2» «City», «State» «PostalCode» Dear «FirstName»: 1. Award. The awards set forth in this Award Agreement (the "Award Agreement") are subject to your acceptance of and agreement to all of the applicable terms, conditions, and restrictions described in the 2016 Stock and Incentive Compen

September 12, 2018 EX-21

Matrix Service Company

EXHIBIT 21 Matrix Service Company Subsidiaries Matrix Service Inc., an Oklahoma corporation Matrix Service Canada ULC, an Alberta, Canada unlimited liability corporation Matrix North American Construction, Inc., an Oklahoma corporation Matrix North American Construction, Ltd., a Canadian corporation Matrix SME Canada, Inc., a Delaware corporation Matrix SME Canada ULC, a Nova Scotia, Canada unlimi

September 12, 2018 EX-95

Mine Safety Disclosure

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

September 12, 2018 10-K

MTRX / Matrix Service Co. 10-K (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) þ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended June 30, 2018 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No. 1-15461 MATRIX

September 10, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 10, 2018 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 10, 2018 EX-99

MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2018 FOURTH QUARTER AND FULL YEAR RESULTS; PROVIDES FISCAL 2019 GUIDANCE

Exhibit 99 MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2018 FOURTH QUARTER AND FULL YEAR RESULTS; PROVIDES FISCAL 2019 GUIDANCE • Fourth quarter revenue of $293.

June 6, 2018 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 5, 2018 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 10, 2018 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

May 10, 2018 10-Q

MTRX / Matrix Service Co. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2018 or o Transition Report Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No. 1-15

May 9, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) May 9, 2018 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 9, 2018 EX-99

MATRIX SERVICE COMPANY REPORTS THIRD QUARTER RESULTS

Exhibit 99 MATRIX SERVICE COMPANY REPORTS THIRD QUARTER RESULTS TULSA, OK – May 9, 2018 – Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy, power and industrial markets across North America, today reported financial results for its third quarter ended March 31, 2018.

March 19, 2018 8-K/A

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K/A (Amendment No.

February 9, 2018 SC 13G/A

MTRX / Matrix Service Co. / VANGUARD GROUP INC Passive Investment

matrixserviceco.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1 )* Name of issuer: Matrix Service Co Title of Class of Securities: Common Stock CUSIP Number: 576853105 Date of Event Which Requires Filing of this Statement: December 31, 2017 Check the appropriate box to

February 9, 2018 SC 13G/A

MTRX / Matrix Service Co. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* MATRIX SERVICE CO (Name of Issuer) Common Stock (Title of Class of Securities) 576853105 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 8, 2018 8-K

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

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) February 5, 2018 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 8, 2018 10-Q

MTRX / Matrix Service Co. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended December 31, 2017 or o Transition Report Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No. 1

February 8, 2018 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

February 7, 2018 EX-99

MATRIX SERVICE COMPANY REPORTS SECOND QUARTER RESULTS; MAINTAINS FULL YEAR EPS GUIDANCE

Exhibit Exhibit 99 MATRIX SERVICE COMPANY REPORTS SECOND QUARTER RESULTS; MAINTAINS FULL YEAR EPS GUIDANCE TULSA, OK ? February 7, 2018 ? Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy, power and industrial markets across North America, today reported financial results for its second quarter ended December 31, 2017.

February 7, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) February 7, 2018 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 7, 2017 EX-99

MATRIX SERVICE COMPANY REPORTS FIRST QUARTER RESULTS; AFFIRMS FISCAL 2018 GUIDANCE

Exhibit Exhibit 99 MATRIX SERVICE COMPANY REPORTS FIRST QUARTER RESULTS; AFFIRMS FISCAL 2018 GUIDANCE TULSA, OK ? November 7, 2017 ? Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy, power and industrial markets across North America, today reported financial results for its first quarter ended September 30, 2017.

November 7, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) November 7, 2017 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 7, 2017 10-Q

Quarterly Report - 10-Q

Document Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

November 7, 2017 EX-95

Mine Safety Disclosure.

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

November 7, 2017 EX-10.1

First Amendment dated as of August 31, 2017 to Fourth Amended and Restated Credit Agreement (Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q (File No. 1-15461), filed November 7, 2017).

EXHIBIT 10.1 HOU:3754193.10 Execution Version HOU:3754193.10 FIRST AMENDMENT TO FOURTH AMENDED AND RESTATED CREDIT AGREEMENT THIS FIRST AMENDMENT TO FOURTH AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”), dated as of August 31, 2017 (the “Effective Date”), is entered into by and among MATRIX SERVICE COMPANY, a Delaware corporation (the “Company”), the other Borrowers party hereto (togethe

November 3, 2017 8-K

Submission of Matters to a Vote of Security Holders

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 31, 2017 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 21, 2017 DEFR14A

Matrix Service DEFR14A

Document 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. 1) 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-(e)(2)

September 15, 2017 DEF 14A

Matrix Service DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

September 11, 2017 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) þ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended June 30, 2017 or o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File No. 1-15461 MATRIX

September 11, 2017 EX-21

Matrix Service Company

EXHIBIT 21 Matrix Service Company Subsidiaries Matrix Service Inc., an Oklahoma corporation Matrix Service Canada ULC, an Alberta, Canada unlimited liability corporation Matrix North American Construction, Inc., an Oklahoma corporation Matrix North American Construction, Ltd., a Canadian corporation Matrix SME Canada, Inc., a Delaware corporation Matrix SME Canada ULC, a Nova Scotia, Canada unlimi

September 11, 2017 EX-95

Mine Safety Disclosure

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

September 7, 2017 8-K

Entry into a Material Definitive Agreement

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 31, 2017 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 7, 2017 DEFA14A

Matrix Service DEFA14A

Document 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 Filed by the Registrant x 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)) ? Definitive Pr

September 6, 2017 PREC14A

Matrix Service PREC 14A

Document PRELIMINARY PROXY STATEMENT SUBJECT TO COMPLETION - DATED SEPTEMBER 6, 2017 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

September 6, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 6, 2017 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

September 6, 2017 EX-99

MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2017 RESULTS; PROVIDES FISCAL 2018 GUIDANCE

Exhibit Exhibit 99 MATRIX SERVICE COMPANY ANNOUNCES FISCAL 2017 RESULTS; PROVIDES FISCAL 2018 GUIDANCE ? Consistent with prior forecast, earnings per share is near breakeven for the full year at ($0.

July 18, 2017 8-K

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

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) July 12, 2017 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

June 21, 2017 8-K

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

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 19, 2017 Matrix Service Company (Exact Name of Registrant as Specified in Its Charter) DELAWARE 001-15461 73-1352174 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 10, 2017 10-Q

Matrix Service 10-Q (Quarterly Report)

Document Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

May 10, 2017 EX-95

Mine or Operating Name/MSHA Identification Number

Exhibit 95 Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the "Mine Act") by the federal Mine Safety and Health Administration ("MSHA").

May 10, 2017 EX-10.1

Fourth Amended and Restated Credit Agreement dated as of February 8, 2017 among the Company and certain foreign subsidiaries, as Borrowers, various subsidiaries of the Company, as Guarantors, JPMorgan Chase Bank, N.A., as Administrative Agent, Lead Arranger and Sole Bookrunner, and the other lenders party thereto (Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q (File No. 1-15461) filed May 10, 2017)

EXHIBIT 10.1 HOU:3754193.10 Execution Version HOU:3754193.10 FOURTH AMENDED AND RESTATED CREDIT AGREEMENT dated as of February 8, 2017 among MATRIX SERVICE COMPANY, The Other Borrowers Party Hereto, The Lenders Party Hereto, JPMORGAN CHASE BANK, N.A., as Administrative Agent WELLS FARGO BANK, N.A., BANK OF MONTREAL and BANK OF AMERICA, N.A., as Co-Syndication Agents and BOKF NA, BANK OF OKLAHOMA,

May 10, 2017 EX-3.1

Second Amended and Restated Bylaws, effective as of May 4, 2017 (Exhibit 3.1 to the Company’s Quarterly Report on Form 10-Q (File No. 1-15461) filed May 10, 2017)

Exhibit 3.1 SECOND AMENDED AND RESTATED BYLAWS OF MATRIX SERVICE COMPANY (Effective May 4, 2017) ARTICLE I OFFICES Section 1.The registered office of the Corporation shall be in the City of Wilmington, County of New Castle, State of Delaware. Section 2.The Corporation may also have offices at such other places both within and without the state of Delaware as the Board of Directors may from time to

May 9, 2017 EX-99

MATRIX SERVICE COMPANY REPORTS THIRD QUARTER RESULTS

Exhibit Exhibit 99 MATRIX SERVICE COMPANY REPORTS THIRD QUARTER RESULTS TULSA, OK ? May 9, 2017 ? Matrix Service Company (Nasdaq: MTRX), a leading contractor to the energy, power and industrial markets across North America, today reported financial results for its third quarter ended March 31, 2017.

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