GRANITE CONSTRUCTION INC 10-Q

Item 5. OTHER INFORMATION Trading Arrangements During the three months ended March 31, 2025, none of the Company’s directors or “officers,” as defined in Rule 16a-1(f) of the Exchange Act, adopted , modified, or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408 of Regulation S-K. 30 Table of Contents Item 6. EXHIBITS 31.1 † Certification of Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 31.2 † Certification of Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 32 †† Certification of Principal Executive Officer and Principal Financial Officer Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 95 † Mine Safety Disclosure 101.INS † Inline XBRL Instance Document (The instance document does not appear in the interactive data file because its XBRL tags are embedded within the inline XBRL document) 101.SCH † Inline XBRL Taxonomy Extension Schema 101.CAL † Inline XBRL Taxonomy Extension Calculation Linkbase 101.DEF † Inline XBRL Taxonomy Extension Definition Linkbase 101.LAB † Inline XBRL Taxonomy Extension Label Linkbase 101.PRE † Inline XBRL Taxonomy Extension Presentation Linkbase 104 † Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) * Incorporated by reference † Filed herewith †† Furnished herewith 31 Table of Contents 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 thereunto duly authorized. GRANITE CONSTRUCTION INCORPORATED Date: May 1, 2025 By: /s/ Staci M. Woolsey Staci M. Woolsey Executive Vice President and Chief Financial Officer (Duly Authorized Officer and Principal Financial Officer) 32