Simpson Manufacturing Co., Inc. 10-Q

Item 5. Other Information. None of the Company's directors or officers adopted , modified, or terminated a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement during the Company's fiscal quarter ended March 31, 2024, as such terms are defined under Item 408(a) of Regulation S-K. 33 Item 6. Exhibits. EXHIBIT INDEX 3.1 Certificate of Incorporation of Simpson Manufacturing Co., Inc., as amended (Incorporated by reference to Exhibit 3.1 of the Company's Quarterly Report on Form 10-Q filed on May 9, 2018 ). 3.2 Amended and Restated Bylaws of Simpson Manufacturing Co., Inc., as amended (Incorporated by reference to Exhibit 3.1 of the Company's Current Report on Form 8-K filed on March 14, 2023). 31.1 Chief Executive Officer's Rule 13a-14(a)/15d-14(a) Certifications is filed herewith. 31.2 Chief Financial Officer's Rule 13a-14(a)/15d-14(a) Certifications is filed herewith. 32 Section 1350 Certifications are furnished herewith . 101.INS 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 Schema Linkbase Document 101.CAL Inline XBRL Taxonomy Calculation Linkbase Document 101.DEF Inline XBRL Taxonomy Definition Linkbase Document 101.LAB Inline XBRL Taxonomy Labels Linkbase Document 101.PRE Inline XBRL Taxonomy Presentation Linkbase Document 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) 34 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. Simpson Manufacturing Co., Inc. (Registrant) DATE: May 7, 2024 By /s/Brian J. Magstadt Brian J. Magstadt Chief Financial Officer (principal accounting and financial officer) 35