Matrix Service Co 2024年度报告

(Mark One) Annual Report Pursuant to Section13 or 15(d) of the Securities Exchange Act of 1934 Securities Registered Pursuant to Section12(g) of the Act: None Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.Yes☐No☒ Indicate by check mark if the registrant is not required to file reports pursuant to Section13 or Section15(d) of the Act.Yes☐No☒ Indicate by check mark whether the registrant (1)has filed all reports required to be filed by Section13 or 15(d) of the Securities Exchange Act of 1934 duringthe preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2)has been subject to such filing requirementsfor the past 90 days.Yes☒No☐ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 ofRegulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).Yes☒No☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or anemerging growth company. See definitions of “large accelerated filer”, “accelerated filer”, “smaller reporting company”, and "emerging growth company" inRule 12b-2 of the Exchange Act. Large accelerated filer☐Accelerated filer☒Non-accelerated filer☐Smaller reporting company☐ Emerging growth company☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new orrevised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐ Indicate by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness of its internal controlover financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issuedits audit report.☒ If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filingreflect the correction of an error to previously issued financial statements☐ Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received byany of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).Yes☐No☒ The aggregate market value of the registrant’s common stock held by non-affiliates computed by reference to the price at which the common stock was lastsold as of the last business day of the registrant’s most recently completed second quarter was approximately $316.4million. The number of shares of the registrant’s common stock outstanding as of September9, 2025 was28,068,535shares. Documents Incorporated by Reference Certain sections of the registrant's definitive proxy statement relating to the registrant's 2025 annual meeting of stockholders, which definitive proxy statementwill be filed within 120 days of the end of the registrant's fiscal year, are incorporated by reference into Part III of this Form 10-K. TABLE OF CONTENTS Part I Item1.BusinessItem1A.Risk FactorsItem1B.Unresolved Staff CommentsItem1C.CybersecurityItem2.PropertiesItem3.Legal ProceedingsItem4.Mine Safety Disclosures Part II Item5.Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of EquitySecuritiesItem6.ReservedItem7.Management’s Discussion and Analysis of Financial Condition and Results of OperationsItem7A.Quantitative and Qualitative Disclosures About Market RiskItem8.Financial Statements and Supplementary DataItem9.Changes in and Disagreements with Accountants on Accounting and Financial DisclosureItem9A.Controls and ProceduresItem9B.Other InformationItem9C.Disclosure Regarding Foreign Jurisdictions that Prevent Inspections Part III Item10.Directors, Executive Officers and Corporate GovernanceItem11.Executive CompensationItem12.Security Ownership of Certain Beneficial Owners and Management and Related Stockholder MattersItem13.Certain Relationships and Related Transactions, and Director IndependenceItem14.Principal Accounting Fees and Services Part IV Item15.Exhibits and Financial Statement SchedulesItem 16.Form 10-K SummarySignatures FORWARD-LOOKING STATEMENTS This Annual Report on Form 10-K includes “forward-looking statements” within the meaning of Section27A of the Securities Act of1933, as amended, and Section21E of the Securities Exchange Act of 1934, as amended. All statements, other than statements ofhistorical facts, included in this Annual Report which address activities, events or development