Trex Company, Inc. (NYSE:TREX), the world’s largest manufacturer of wood-alternative composite decking and railing, and a leader in high-performance, low-maintenance outdoor living products, today announced its participation in the following investor conferences:

2026 Jefferies Industrials Conference

Location:

New York, NY

Date:

Wednesday, September 9

Trex Management:

Adam Zambanini – President and Chief Executive Officer

Lee Coker – Vice President, Corporate Development & Investor Relations

Goldman Sachs 33^rd Annual Global Retailing Conference

Location:

New York, NY

Date:

Monday, September 14

Trex Management:

Prithvi Gandhi – Senior Vice President and Chief Financial Officer

Lee Coker – Vice President, Corporate Development & Investor Relations

Management will host one-on-one meetings with investors and may also participate in presentations at select conferences. The company’s investor presentation is available in the Investor Relations section of the Trex website.

About Trex Company, Inc.

For more than 30 years, Trex Company (NYSE:TREX) has invented, reinvented and defined the composite decking category. Today, the company is the world’s #1 brand of sustainable, wood-alternative decking and railing, and a leader in high performance, low-maintenance outdoor living products. Boasting the industry’s strongest distribution network, Trex sells products through more than 6,700 retail outlets across six continents. Through strategic licensing agreements, the company offers a comprehensive outdoor living portfolio that includes deck drainage, flashing tapes, LED lighting, outdoor kitchen components, pergolas, spiral stairs, fencing, lattice, cornhole and outdoor furniture – all marketed under the Trex^® brand. Based in Winchester, Va., Trex is proud to have been named America’s Most Trusted ^® Outdoor Decking^ for the past 6 years (2021-2026). The company also holds a place on Barron’s list of the 100 Most Sustainable U.S. Companies (2024 and 2025), was named one of America’s Most Responsible Companies 2024 by Newsweek, ranked as one of the 100 Best ESG Companies by Investor’s Business Daily, and named the Sustainable Brand Leader in the decking category by Green Builder Media for the 16^th consecutive year. For more information, visit Trex.com.

^Trex received the highest numerical score in the proprietary Lifestory Research 2021-2026 America’s Most Trusted^® Outdoor Decking studies. Study results are based on experiences and perceptions of people surveyed. Your experiences may vary. Visit www.lifestoryresearch.com.

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Lee Coker

VP, Corporate Development & Investor Relations

540-542-6321

Eric Prouty

Casey Kotary

ADVISIRY Partners

212-750-5800

eric.prouty@advisiry.com

casey.kotary@advisiry.com