MTRX

mtrx-202602040000866273false00008662732026-02-042026-02-04

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 4, 2026

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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On February 4, 2026 the Company issued a press release announcing financial results for the fiscal 2026 second quarter. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated February 4, 2026, announcing financial results for the fiscal 2026 second quarter.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: February 4, 2026 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202511050000866273false00008662732025-11-052025-11-05

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, 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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On November 5, 2025, the Company issued a press release announcing financial results for the fiscal 2026 first quarter. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated November 5, 2025, announcing financial results for the fiscal 2026 first quarter.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: November 5, 2025 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202509090000866273false00008662732025-09-092025-09-09

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, 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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On September 9, 2025, the Company issued a press release announcing financial results for the fiscal 2025 fourth quarter and full year. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated September 9, 2025, announcing financial results for the fiscal 2025 fourth quarter and full year.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: September 9, 2025 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202505070000866273false00008662732025-05-072025-05-07

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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On May 7, 2025, the Company issued a press release announcing financial results for the third quarter of fiscal 2025. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated May 7, 2025, announcing financial results for the third quarter of fiscal 2025.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: May 7, 2025 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202502050000866273false00008662732025-02-052025-02-05

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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On February 5, 2025, the Company issued a press release announcing financial results for the second quarter of fiscal 2025. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated February 5, 2025, announcing financial results for the second quarter of fiscal 2025.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: February 5, 2025 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202411060000866273false00008662732024-11-062024-11-06

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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On November 6, 2024, the Company issued a press release announcing financial results for the first quarter of fiscal 2025. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated November 6, 2024, announcing financial results for the first quarter of fiscal 2025.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: November 6, 2024 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202409090000866273false00008662732024-09-092024-09-09

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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On September 9, 2024, the Company issued a press release announcing financial results for the fiscal 2024 fourth quarter and full year. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated September 9, 2024, announcing financial results for the fiscal 2024 fourth quarter and full year.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: September 9, 2024 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202405080000866273false00008662732024-05-082024-05-08

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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On May 8, 2024, the Company issued a press release announcing financial results for the third quarter of fiscal 2024. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated May 8, 2024, announcing financial results for the third quarter of fiscal 2024.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: May 8, 2024 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202402070000866273false00008662732024-02-072024-02-07

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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On February 7, 2024, the Company issued a press release announcing financial results for the second quarter of fiscal 2024. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated February 7, 2024, announcing financial results for the second quarter of fiscal 2024.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: February 7, 2024 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202311080000866273false00008662732023-11-082023-11-08

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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On November 8, 2023, the Company issued a press release announcing financial results for the first quarter of fiscal 2024. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated November 8, 2023, announcing financial results for the first quarter of fiscal 2024.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: November 8, 2023 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202309110000866273false00008662732023-09-112023-09-11

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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On September 11, 2023, the Company issued a press release announcing financial results for the fiscal 2023 fourth quarter and full year. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated September 11, 2023, announcing financial results for the fiscal 2023 fourth quarter and full year.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: September 11, 2023 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-2023050200008662736/30false00008662732023-05-082023-05-08

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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On May 8, 2023, the Company issued a press release announcing financial results for the third quarter of fiscal 2023. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 5.03    Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year. On May 2, 2023, the Board of Directors (the “Board”) of the Company adopted and approved the Company’s Third Amended and Restated Bylaws (the “Third Amended and Restated Bylaws”), effective immediately. The Third Amended and Restated Bylaws, among other things: •Address matters relating to Rule 14a-19 under the Exchange Act (the “Universal Proxy Rules”), including requiring: (a) the stockholder’s nomination notice to include a representation that it intends to solicit proxies from stockholders representing at least 67% of the voting power of shares entitled to vote on the election of directors; (b) the stockholder’s nomination notice to include a representation that the stockholder is a holder of record of stock of the Company entitled to vote at such meeting and intends to appear in person or by proxy at the meeting to propose such business or nomination; (c) the stockholder to comply with the Universal Proxy Rules and provide reasonable evidence thereof prior to the stockholder meeting; and (d) the stockholder to use a proxy card color other than white, which is reserved for the exclusive use of the Board. (Article II, Sections 2, 4 and 6); •Modify the provisions relating to availability of lists of stockholders entitled to vote at stockholder meetings to reflect recent amendments to the Delaware General Corporation Law (“DGCL”) (Article II, Section 5); •Modify the provisions relating to adjournment procedures to reflect recent amendments to the DGCL (Article II, Section 8); and •Modify the provisions relating to availability of lists of stockholders entitled to vote at stockholder meetings to reflect recent amendments to the DGCL (Article II, Section 5).

The foregoing description of the updated provisions in the Third Amended and Restated Bylaws does not purport to be complete and is qualified in its entirety by reference to the full text of the Third Amended and Restated Bylaws, a copy of which is filed hereto as Exhibit 3.1 and incorporat

mtrx-202302090000866273false00008662732023-02-092023-02-09

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.)

15 East 5th Street, Suite 1100, Tulsa, Oklahoma 74103 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On February 9, 2023, the Company issued a press release announcing financial results for the second quarter of fiscal 2023. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated February 9, 2023, announcing financial results for the second quarter of fiscal 2023.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: February 9, 2023 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202211070000866273false00008662732022-11-072022-11-07

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.)

5100 East Skelly Drive, Suite 500, Tulsa, Oklahoma 74135 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On November 7, 2022, the Company issued a press release announcing financial results for the first quarter of fiscal 2023. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

99Press release dated November 7, 2022, announcing financial results for the first quarter of fiscal 2023.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: November 7, 2022 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202210050000866273false00008662732022-10-052022-10-05

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.)

5100 East Skelly Drive, Suite 500, Tulsa, Oklahoma 74135 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 1.01    Entry into a Material Definitive Agreement. On October 5, 2022, Matrix Service Company (the “Company”) entered into the First Amendment and Waiver to Credit Agreement (the “Amendment”), which amended the Company’s Credit Agreement, dated as of September 9, 2021 with Bank of Montreal, as Administrative Agent, Swing Line Lender and a Letter of Credit Issuer, and the lenders named therein (as amended by the Amendment, the “Credit Agreement”). The Amendment (i) waives an event of default resulting from the Company’s failure to deliver the Administrative Agent and the lenders the audited financial statements of the Company and its subsidiaries for the fiscal year ended June 30, 2022 by September 28, 2022 (the “Audited Financial Statements”), provided the Company delivers the Audited Financial Statements by October 14, 2022, (ii) reduces the maximum amount of loans under the Credit Agreement to $90 million from $100 million and (iii) replaces the London interbank offered rate (the “LIBO Rate”) with the forward term rate based on the secured overnight financing rate (the “SOFR Rate”) as the interest rate benchmark. The Company expects to deliver its Audited Financial Statements to the Administrative Agent and the lenders and file its Form 10-K for the fiscal year ended June 30, 2022 prior to October 14, 2022.

Item 2.02    Results of Operations and Financial Condition. On October 7, 2022, the Company issued a press release announcing financial results for the fiscal 2022 fourth quarter and full year. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01    Financial Statements and Exhibits. (d) Exhibits.

Exhibit No.Description

10.1First Amendment and Waiver to Credit Agreement dated October 5, 2022 by and among, Matrix Service Company and certain subsidiaries thereof, certain financial institutions as lenders, and Bank of Montreal, as administrative agent.

99Press release dated October 7, 2022, announcing financial results for the fiscal 2022 fourth quarter and full year.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly a

mtrx-202205090000866273false00008662732022-05-092022-05-09

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.)

5100 East Skelly Drive, Suite 500, Tulsa, Oklahoma 74135 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02Results of Operations and Financial Condition.

On May 9, 2022, Matrix Service Company (the “Company”) issued a press release announcing financial results for the third quarter of fiscal 2022. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01Financial Statements and Exhibits.

The following exhibits are furnished herewith:

Exhibit No.Description

99Press release dated May 9, 2022, announcing financial results for the third quarter of fiscal 2022.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: May 9, 2022 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202202070000866273false00008662732022-02-072022-02-07

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.)

5100 East Skelly Drive, Suite 500, Tulsa, Oklahoma 74135 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02Results of Operations and Financial Condition.

On February 7, 2022, Matrix Service Company (the “Company”) issued a press release announcing financial results for the second quarter of fiscal 2022. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01Financial Statements and Exhibits.

The following exhibits are furnished herewith:

Exhibit No.Description

99Press release dated February 7, 2022, announcing financial results for the second quarter of fiscal 2022.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: February 7, 2022 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202111080000866273false00008662732021-11-082021-11-08

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.)

5100 East Skelly Drive, Suite 500, Tulsa, Oklahoma 74135 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02Results of Operations and Financial Condition.

On November 8, 2021, Matrix Service Company (the “Company”) issued a press release announcing financial results for the first quarter of fiscal 2022. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01Financial Statements and Exhibits.

The following exhibits are furnished herewith:

Exhibit No.Description

99Press release dated November 8, 2021, announcing financial results for the first quarter of fiscal 2022.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: November 8, 2021 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202109130000866273false00008662732021-09-132021-09-13

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.)

5100 East Skelly Drive, Suite 500, Tulsa, Oklahoma 74135 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02Results of Operations and Financial Condition.

On September 13, 2021, Matrix Service Company (the “Company”) issued a press release announcing financial results for the fiscal 2021 fourth quarter and full year. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01Financial Statements and Exhibits.

The following exhibits are furnished herewith:

Exhibit No.Description

99Press release dated September 13, 2021, announcing financial results for the fiscal 2021 fourth quarter and full year.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: September 13, 2021 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer

mtrx-202105100000866273false00008662732021-05-102021-05-10

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.)

5100 East Skelly Drive, Suite 500, Tulsa, Oklahoma 74135 (Address of principal executive offices and zip code) 918-838-8822 (Registrant’s Telephone Number, Including Area Code)

NOT APPLICABLE

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.01 per shareMTRXNASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected to not use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02Results of Operations and Financial Condition.

On May 10, 2021, Matrix Service Company (the “Company”) issued a press release announcing financial results for the third quarter ended March 31, 2021. The full text of the press release is attached as Exhibit 99 to this Current Report on Form 8-K. The information in this Item 2.02 and Exhibit 99 attached hereto is being furnished pursuant to Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01Financial Statements and Exhibits.

The following exhibits are furnished herewith:

Exhibit No.Description

99Press release dated May 10, 2021, announcing financial results for the third quarter ended March 31, 2021.

104Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Matrix Service Company

Dated: May 10, 2021 By: /s/ Kevin S. Cavanah

Kevin S. Cavanah Vice President and Chief Financial Officer