David Reeder - 01 Apr 2026 Form 4 Insider Report for ENTEGRIS INC (ENTG)

Reporting relationship: President & CEO, Director
Issuer ticker: ENTG
Reported as of: 01 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Apr 2026, 16:22:43 UTC
Prior SEC filing: 21 Aug 2025
Next SEC filing: 05 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Joseph Colella, Attorney-In-Fact for David Reeder

Key filing fact

David Reeder filed Form 4 for ENTEGRIS INC (ENTG) on 02 Apr 2026.

Key facts

This page summarizes David Reeder's Form 4 filing for ENTEGRIS INC (ENTG).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Apr 2026, 16:22.

Change

Previous filing in this sequence was filed on 21 Aug 2025.
Current net transaction value: $0.

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 0001597133 Primary reporting owner

Reeder David

Relationship: President & CEO, Director
Address: C/O ENTEGRIS, INC., 129 CONCORD ROAD, BILLERICA
Signature: /s/ Joseph Colella, Attorney-In-Fact for David Reeder
Signature date: 02 Apr 2026

Reported non-derivative transactions

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

ENTG transaction

Common Stock

Award

Transaction value
Shares: +38,750
Change %: +66%
Price: $0.000000^*
Shares after: 97,207
Date: 01 Apr 2026
Ownership: Direct
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock. The RSUs vest as follows: 25% of the RSUs vest on April 5, 2027, and the remaining 75% of the RSUs vest in equal quarterly installments over the three year period thereafter.

Footnote F2

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