Mr. David Galison reports

STELLA-JONES WILL HOLD A CONFERENCE CALL TO DISCUSS ITS SECOND QUARTER RESULTS

Stella-Jones Inc. will hold a conference call on Aug. 7, 2025, to discuss its second quarter results.

Open to:  investors, analysts and all interested parties

Date:  Thursday, Aug. 7, 2025

Time:  10 a.m. Eastern Time

Call:  1-800-206-4400

The press release will be published before market opens the day of the conference call.

Please log on or dial in 15 minutes before the conference begins.

If you are unable to attend at this time, you may access a Web recording of the meeting. This recording will be available on Thursday, Aug. 7, 2025, as of 1 p.m. ET until 11:59 p.m. ET on Thursday, Aug. 14, 2025.

Media wishing to quote an analyst should contact the analyst personally for permission.

About Stella-Jones Inc.

Stella-Jones is a leading North American manufacturer of products focused on supporting infrastructure that are essential to the delivery of electrical distribution and transmission, and the operation and maintenance of railway transportation systems. It supplies the continent's major electrical utilities companies with treated wood and steel utility poles and steel lattice towers, as well as North America's Class 1, short line and commercial railroad operators with treated wood railway ties and timbers. It also supports infrastructure with industrial products, namely timbers for railway bridges, crossings and construction, marine and foundation pilings, and coal tar-based products. Additionally, the company manufactures and distributes premium treated residential lumber and accessories to Canadian and American retailers for outdoor applications, with a significant portion of the business devoted to servicing Canadian customers through its national manufacturing and distribution network.