Clearwater Paper Announces Participation in Upcoming June 2026 Investor Conferences

Clearwater Paper Corporation (NYSE:CLW) ("Clearwater Paper" or the "Company") today announced upcoming participation in the following investor conferences:

• June 9, 2026 – President and Chief Executive Officer Arsen Kitch and Chief Financial Officer Sherri Baker will participate in the Wells Fargo 16th Annual Industrials & Materials Conference in Chicago, Illinois, USA.
• June 16, 2026 – President and Chief Executive Officer Arsen Kitch and Chief Financial Officer Sherri Baker will participate in the 2026 Truist Securities Industrials & Services Conference in New York City, NY, USA.

At both events, Mr. Kitch and Ms. Baker will be available for one-on-one and small group investor meetings during the conference.

About Clearwater Paper Corporation

Clearwater Paper is a premier independent supplier of paperboard packaging products to North American converters. Headquartered in Spokane, Wash., our team produces high-quality paperboard that provides sustainable packaging solutions for consumer goods and food service applications. For additional information, please visit our website at www.clearwaterpaper.com.

View source version on businesswire.com: https://www.businesswire.com/news/home/20260602603359/en/

Investors:

Clearwater Paper's Investor Relations Team

509-344-5906

investorinfo@clearwaterpaper.com

News Media:

Virginia Aulin

Senior Vice President, Human Resources and Public Affairs

509-344-5967

Virginia.Aulin@clearwaterpaper.com