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

 2/24/22  Tison Stuart                      4          Officer²    1:13K  Entegris Inc.                                              
 2/24/22  Edlund Todd James                 4          Officer²    1:15K  Entegris Inc.                                              
 2/24/22  Rucci Corey                       4          Officer²    1:5K   Entegris Inc.                                              
 2/24/22  Beckman Bruce W.                  4          Officer²    1:6K   Entegris Inc.                                              
 2/24/22  Graves Gregory B                  4          Officer²    1:17K  Entegris Inc.                                              
 2/24/22  Sauer Michael                     4          Officer²    1:4K   Entegris Inc.                                              

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¹	Filing/Form Type:  /A
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.