BOISE CASCADE Co

1. Nature of Operations and Consolidation

Nature of Operations

Boise Cascade Company is a building products company headquartered in Boise, Idaho. As used in this Form 10-Q, the terms "Boise Cascade," "we," and "our" refer to Boise Cascade Company and its consolidated subsidiaries. We are one of the largest United States wholesale distributors of building materials and a leading manufacturer of engineered wood products (EWP) and plywood in North America.

We operate our business usingtwo reportable segments: (1) Building Materials Distribution (BMD), which is a wholesale distributor of building materials, and (2) Wood Products, which primarily manufactures EWP and plywood. For more information, see Note 11, Segment Information.

Consolidation

The accompanying quarterly consolidated financial statements have not been audited by an independent registered public accounting firm but, in the opinion of management, include all adjustments necessary to present fairly the financial position, results of operations, cash flows, and stockholders' equity for the interim periods presented. Except as disclosed within these condensed notes to unaudited quarterly consolidated financial statements, the adjustments made were of a normal, recurring nature. Certain information and footnote disclosures normally included in our annual consolidated financial statements have been condensed or omitted. The quarterly consolidated financial statements include the accounts of Boise Cascade and its subsidiaries after elimination of intercompany balances and transactions. Quarterly results are not necessarily indicative of results that may be expected for the full year. These condensed notes to unaudited quarterly consolidated financial statements should be read in conjunction with our 2025 Form 10-K and the other reports we file with the Securities and Exchange Commission.