The Board of Directors of Clearwater Paper Corporation (the Company") elected Michael J. Murphy as the Company's Senior Vice President, Finance and Chief Financial Officer and designated him as the Company's
principal financial officer, effective April 13, 2020. Mr. Murphy replaces Robert G. Hrivnak in that capacity. Mr. Hrivnak's departure is effective April 10, 2020. Prior to joining Clearwater Paper, Mr. Murphy was the Chief
Financial Officer of NxEdge Inc. he held from April 2019 to November 2019.