|Issuer:||ENTEGRIS INC (ENTG)|
|Original Submission Date:|
SULLIVAN BRIAN F.
C/O ENTEGRIS, INC.
129 CONCORD ROAD BILLERICA, MA 01821
|Title of Security||Transaction Date||2a. Deemed Execution Date||Transaction Code||Shares||Acquired or Disposed||Price per share||5. Amount of Securities Beneficially Owned Following Reported Transaction||6. Ownership Form Direct or Indirect||Nature of Indirect Ownership|
|Title of Derivative Security||Conversion or Exercise Price of Derivative Security||Transaction Date||Deemed Execution Date||Transaction Code||Number of Derivative Securities Acquired (A) or Disposed of (D)||Date Exercisable||Expiration Date||Title and Amount of Securities Underlying Derivative Security||Price of Derivative Security||Number of derivative Securities Beneficially Owned Following Reported Transaction(s)||Ownership Form: Direct (D) or Indirect (I)||Nature of Indirect Beneficial Ownership|
|f1||represents deferred restricted stock units payable on a one-for-one basis in entegris, inc. common stock, which were acquired with the automatic purchase feature of the entegris, inc. 2007 deferred compensation plan in connection with the cash dividend paid by entegris, inc. on november 20, 2019.|