ENTEGRIS INC — Director's Dealing 2020

May 8, 2020

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2020-04-29

Reporting Person: Colella Joseph (SVP and General Counsel)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	25348.041	Direct

Footnotes

F1: These shares include a total of 18,910 restricted stock units granted on February 14, 2017, February 12, 2018, December 24, 2018, February 5, 2019, February 4, 2020 and April 28, 2020 with restrictions that lapse as follows: (i) 5,331 shares vest on February 19, 2021, (ii) 825 shares vest on May 15, 2021, (iii) 4,692 shares vest on February 19, 2022, (iv) 825 shares vest on May 15, 2022, (v) 4,242 shares vest on February 19, 2023, (vi) 825 shares vest on May 15, 2023, (vii) 1,345 shares vest on February 19, 2024, and (viii) 825 shares vest on May 15, 2024.