BOISE CASCADE Co 10-Q

ITEM 5. OTHER INFORMATION During the three months ended September 30, 2024, none of Boise Cascade's directors or officers adopted , terminated or modified a Rule 10b5-1 trading arrangement or non-Rule 10b5-1 trading arrangement (as such terms are defined in Item 408 of Regulation S-K of the Securities Act of 1933). ITEM 6. EXHIBITS Number Description 31.1 CEO Certification pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 31.2 CFO Certification pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 32.1 CEO Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 32.2 CFO Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 101.INS Inline XBRL Instance Document 101.SCH Inline XBRL Taxonomy Extension Schema Document 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) 37 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. BOISE CASCADE COMPANY /s/ Kelly E. Hibbs Kelly E. Hibbs Senior Vice President, Chief Financial Officer and Treasurer Date: November 4, 2024 38