As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 5/27/21  ChampionX Corp.                   SD         12/31/20    1:20K                                                             
 3/30/21  ChampionX Corp.                   DEF 14A    12/31/20    1:7.1M                                                            
  3/1/21  ChampionX Corp.                   10-K       12/31/20  131:14M                                                             
  1/5/21  Bryant Deric D.                   4          Officer²    1:4K   ChampionX Corp.                   ChampionX Corp.          
  1/5/21  O’Dell William Jr.                4          Officer²    1:5K   ChampionX Corp.                   ChampionX Corp.          
  1/5/21  Zweig Jordan                      4          Officer²    1:4K   ChampionX Corp.                   ChampionX Corp.          
  1/5/21  Marcos Antoine                    4          Officer²    1:4K   ChampionX Corp.                   ChampionX Corp.          
12/31/20  ChampionX Corp.                   8-A12B                 1:21K                                                             
12/31/20  ChampionX Corp.                   25         12/31/20    1:13K                                                             

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¹	Filing/Form Types:  -K
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	8-A12B	Registration Statement for a Class of Securities — Form 8-A.
	10-K	Annual Report — Form 10-K.
	25	Notice by an Issuer of the Removal from Listing and Registration on a Securities Exchange of Matured, Redeemed or Retired Securities — Form 25.
	DEF 14A	Definitive Proxy Statement — Schedule 14A.
	SD	Specialized Disclosure Report re: the Use of Conflict Minerals — Form SD.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.