GlobeNewswire Inc | Jan 14, 2022 07:00AM EST

January 14, 2022

THE WOODLANDS, Texas, Jan. 14, 2022 (GLOBE NEWSWIRE) -- ChampionX Corporation (ChampionX or the Company) (NASDAQ: CHX) announced today that it will release its fourth quarter and full year 2021 operating results onWednesday, February 9, 2022, after the market closes. The Company has scheduled a conference call forThursday, February 10, 2022,at8:00 a.m. Central Time (9:00 a.m. Eastern Time)to discuss the results.

The call will be available by live webcast on ChampionXs website at https://investors.championx.com or by dialing in as follows:

US and Canada: 1-888-424-8151International: 1-847-585-4422Reference: ChampionX conference call number 8972051

Please register for the webcast or dial into the call approximately 15 minutes prior to the scheduled start time.

A replay of the conference call will be available for approximately 30 days on ChampionXs website or at ChampionXFourthQuarter2021CallReplay. Enter passcode 50275692.

About ChampionX

ChampionX is a global leader in chemistry solutions and highly engineered equipment and technologies that help companies drill for and produce oil and gas safely and efficiently around the world. ChampionXs products provide efficient functioning throughout the lifecycle of a well with a focus on the production phase of wells. To learn more about ChampionX, visit our website at www.championX.com.

Investor Contact:Byron Pope byron.pope@championx.com 281-602-0094

Media Contact:John Breed john.breed@championx.com 281-403-3751