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

  3:05pm† LaGorga Linda                     4          Officer²    1:4K   Entegris Inc.                                              
  3:03pm  Blachier Olivier                  4          Officer²    1:4K   Entegris Inc.                                              
  3:02pm  Colella Joseph                    4          Officer²    1:4K   Entegris Inc.                                              
 5/16/24  Blachier Olivier                  144                    1:6K   Entegris Inc.                     Fidelity Brokera… LLC/FA 
  5/2/24‡ Entegris Inc.                     S-8          5/2/24    4:110K                                   Broadridge Fin’l So… Inc 
  5/1/24  Entegris Inc.                     10-Q        3/30/24   70:6.1M                                                            
  5/1/24  Entegris Inc.                     8-K:2,9      5/1/24   12:4M                                                              
 4/25/24  Gentilcore James                  4          Director²   1:4K   Entegris Inc.                                              
 4/25/24  Anderson James Robert             4          Director²   1:4K   Entegris Inc.                     Entegris Inc.            
 4/25/24  Kanouff Yvette                    4          Director²   1:5K   Entegris Inc.                     Entegris Inc.            
 4/25/24  Clark Rodney                      4          Director²   1:4K   Entegris Inc.                                              
 4/25/24  Lederer James P                   4          Director²   1:4K   Entegris Inc.                                              
 4/25/24  Saleki-Gerhardt Azita             4          Director²   1:4K   Entegris Inc.                     Entegris Inc.            
 4/25/24  Reeder David                      4          Director²   1:4K   Entegris Inc.                                              
 4/24/24  Entegris Inc.                     8-K:5       4/24/24   10:267K                                                            
 4/17/24  Entegris Inc.                     8-K:8       4/17/24   11:274K                                                            
  4/3/24  O’Neill James Anthony             4          Officer²    1:6K   Entegris Inc.                                              
  4/3/24  Loy Bertrand                      4          Dir.,Off.²  1:6K   Entegris Inc.                                              
  4/3/24  Rice Susan G.                     4          Officer²    1:6K   Entegris Inc.                                              
  4/3/24  Colella Joseph                    4          Officer²    1:6K   Entegris Inc.                                              

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†	The Filing’s time of SEC acceptance (U.S. Eastern Time).  The SEC’s Filings System is “open” Monday through Friday from 6am to 10pm ET. Because the SEC “closes” at 5:30pm ET, most subsequently-accepted Filings won’t be released to the public until sometime after 6am ET the next day.
‡	A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET.  The legal “Filed As Of” date may be the next, or another, day.
¹	Filing/Form Types:
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.
	10-Q	Quarterly Report — Form 10-Q.
	144	Notice of a Proposed Sale of Securities by an Insider — Form 144 { The Filer is an Insider² of the Issuer }.
	S-8	Registration Statement – Securities for an Employee Benefit Plan — Form S-8.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.