An anonymous director reports

DOMAN BUILDING MATERIALS GROUP LTD. ANNOUNCES MEETING RESULTS FOR ELECTION OF DIRECTORS

Doman Building Materials Group Ltd. has released the director election results following its annual and special meeting of shareholders, held May 8, 2025.

All of the nominees proposed as directors in the company's management information circular dated March 28, 2025, were elected on a vote by show of hands. In total, 30,991,740 shares were represented in person or by proxy at the meeting, representing approximately 35.46 per cent of the outstanding shares as of the record date of March 17, 2025.

The proxies received by management for the election of directors are outlined in an attached table.

All other matters voted upon at the meeting were approved. The formal report on voting results with respect to all matters voted upon during the annual and special meeting of shareholders will be filed with the regulatory authorities shortly.

About Doman Building Materials Group Ltd.

Founded in 1989, Doman is headquartered in Vancouver, B.C.

As Canada's only fully integrated 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 materials, and servicing the central U.S.; Doman Tucker Lumber operates three treating plants, specialty sawmilling 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, Honsador Building Products Group services 15 locations across all the islands. The company's Canadian operations also include ownership and management of private timberlands and forest licences, and agricultural postpeeling and pressure treating through its Doman Timber operations.