ENTEGRIS INC — Director's Dealing 2021

Apr 13, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2021-04-12

Reporting Person: GRAVES GREGORY B (EVP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-04-12	Common Stock	M	10205	$31.10	Acquired	44049	Direct
2021-04-12	Common Stock	M	10123	$33.33	Acquired	54172	Direct
2021-04-12	Common Stock	S	3547	$118.564	Disposed	50625	Direct
2021-04-12	Common Stock	S	15971	$119.4749	Disposed	34654	Direct
2021-04-12	Common Stock	S	610	$120.1423	Disposed	34044	Direct
2021-04-12	Common Stock	S	200	$121	Disposed	33844	Direct
2021-04-12	Common Stock	G	4000	—	Disposed	29844	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-04-12	Employee Stock Option (Right to Buy)	$31.1	M	10205	Disposed	2025-02-19	Common Stock (10205.0)	Direct
2021-04-12	Employee Stock Option (Right to Buy)	$33.33	M	10123	Disposed	2026-02-19	Common Stock (10123.0)	Direct

Footnotes

F1: These shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on March 12, 2021.

F2: 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 $117.935 to $118.93, 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.

F3: 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 $118.95 to $119.94, 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.

F4: 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 $119.95 to $120.345, 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.

F5: These shares were gifted pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on March 12, 2021.

F6: This option vests in four equal installments. The first three installments became exercisable on February 19, 2019, February 19, 2020, and February 19, 2021, respectively. The final installment will become exercisable on February 19, 2022.

F7: This option vests in four equal installments. The first two installments became exercisable on February 19, 2020 and February 19, 2021. The remaining installments will become exercisable on February 19, 2022 and February 19, 2023.