Mr. Amar Doman reports

DOMAN BUILDING MATERIALS GROUP LTD. TO ISSUE FOURTH QUARTER AND FULL YEAR 2025 FINANCIAL RESULTS MARCH 5, 2026

Doman Building Materials Group Ltd. will release its fourth quarter and full year 2025 financial results for the period ended Dec. 31, 2025, after market hours on Thursday, March 5, 2026.

The company will host an analyst call on Friday, March 6, 2026, at 11 a.m. ET. Amar Doman, chairman of the board and chief executive officer, and James Code, chief financial officer, will discuss the company's financial performance for the period ended Dec. 31, 2025.

To access the call, please dial 1-877-407-3982 or 1-201-493-6780. To join the conference call without operator assistance, you may register and enter your phone number to receive an instant automated callback. A replay of the conference call will be available from 3:30 p.m. ET, March 6, 2026, until 11:59 p.m. ET, March 20, 2026. To access the replay, dial 1-844-512-2921 or 1-412-317-6671, followed by pass code 13758495.

About Doman Building Materials Group Ltd.

Founded in 1989, Doman is headquartered in Vancouver, B.C., and trades on the Toronto Stock Exchange under the symbol DBM.

As Canada's premier national distributor in the building materials and related products sector, Doman operates several distinct divisions with multiple treating plants, planing and specialty facilities, and distribution centres coast to coast in all major cities across Canada and coast to coast across the United States.

Strategically located across Canada, Doman Building Materials Canada operates distribution centres coast to coast and Doman Treated Wood Canada operates multiple treating plants near major cities. In the United States: headquartered in Dallas, Tex., Doman Lumber operates 21 treating plants, two specialty planing mills and five specialty sawmills located in nine states, distributing, producing and treating lumber, fencing, and building material servicing the central U.S.; Doman Tucker Lumber operates three treating plants, specialty saw-milling operations and a captive trucking fleet serving the U.S. East Coast; Doman Building Materials USA and Doman Treated Wood USA serve the U.S. West Coast with multiple locations in California and Oregon; and in the state of Hawaii the Honsador Building Products Group services 15 locations across all the islands.