|Issuer:||ENTEGRIS INC (ENTG)|
|Original Submission Date:|
HARIS CLINTON M.
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||the price reported in column 4 is a weighted average price reported in reliance on a letter from the office of chief counsel, securities and exchange commission's division of corporate finance to the society of corporate governance professionals dated june 25, 2008. these shares were sold in multiple transactions at prices ranging from $48.2750 to $48.3260, inclusive. the reporting person undertakes to provide entegris, inc., any shareholder of entegris, inc., or the staff of the securities and exchange commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.|
|f2||these shares include 640.415 shares acquired under the entegris, inc. employee stock purchase plan on june 28, 2019.|