ENTEGRIS INC — Director's Dealing 2019

Feb 7, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2019-02-05

Reporting Person: Rucci Corey (SVP, Business Development)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-02-05	Common Stock	A	4800	—	Acquired	26628.115	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-02-05	Employee Stock Option (Right to Buy)	$33.33	A	13496	Acquired	2026-02-19	Common Stock (13496)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	35000	Indirect

Footnotes

F1: These shares are restricted stock units with restrictions that lapse over a four year period with respect to 25% of these shares per year, beginning February 19, 2020 and thereafter on February 19, 2021, February 19, 2022 and February 19, 2023.

F2: Awarded pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration of services as an employee.

F3: These shares include 454.398 shares acquired under the Entegris, Inc. Employee Stock Purchase Plan on June 29, 2018.

F4: These shares include 308.223 shares acquired under the Entegris, Inc. Employee Stock Purchase Plan on December 31, 2018.

F5: The option vests in four equal installments beginning on February 19, 2020 and thereafter on February 19, 2021, February 19, 2022 and February 19, 2023.