Joseph Colella - 14 May 2026 Form 4 Insider Report for ENTEGRIS INC (ENTG)

Reporting relationship: SVP and General Counsel
Issuer ticker: ENTG
Reported as of: 14 May 2026
Net transaction value: -$886,715
SEC form: 4
Accepted by SEC: 18 May 2026, 14:11:42 UTC
Prior SEC filing: 08 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Joseph Colella

Key filing fact

Joseph Colella filed Form 4 for ENTEGRIS INC (ENTG) on 18 May 2026.

Key facts

This page summarizes Joseph Colella's Form 4 filing for ENTEGRIS INC (ENTG).
6 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 18 May 2026, 14:11.

Change

Previous filing in this sequence was filed on 08 Apr 2026.
Current net transaction value: -$886,715.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001811061 Primary reporting owner

Colella Joseph

Relationship: SVP and General Counsel
Address: C/O ENTEGRIS, INC., 129 CONCORD ROAD, BILLERICA
Signature: /s/ Joseph Colella
Signature date: 18 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ENTG transaction

Common Stock

Options Exercise

Transaction value
Shares: +3,916
Change %: +7.8%
Price: $98.11^*
Shares after: 54,037
Date: 14 May 2026
Ownership: Direct

ENTG transaction

Common Stock

Sale

Transaction value: $549,219
Shares: -3,916
Change %: -7.2%
Price: $140.25
Shares after: 50,121
Date: 14 May 2026
Ownership: Direct

ENTG transaction

Common Stock

Options Exercise

Transaction value
Shares: +2,410
Change %: +4.8%
Price: $80.71^*
Shares after: 52,531
Date: 14 May 2026
Ownership: Direct

ENTG transaction

Common Stock

Sale

Transaction value: $337,496
Shares: -2,410
Change %: -4.6%
Price: $140.04
Shares after: 50,121
Date: 14 May 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ENTG transaction Derivative

Employee Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -3,916
Change %: -50%
Price: $0.000000^*
Shares after: 3,916
Date: 14 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,916
Exercise price: $98.11
Footnotes: F1, F2

ENTG transaction Derivative

Employee Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -2,410
Change %: -19%
Price: $0.000000^*
Shares after: 10,442
Date: 14 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,410
Exercise price: $80.71
Footnotes: F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The option is fully vested.

Footnote F2

Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

Footnote F3

This option vests in four equal installments. The first three installments became exercisable on February 19, 2024, February 19, 2025, and February 19, 2026, respectively. The final installment will become exercisable on February 19, 2027.