ENTG insider sale: 3,577 shares at $88.41 by senior officer

Rhea-AI Filing Summary

Entegris (ENTG) reported an insider transaction by its SVP and General Counsel. On 11/06/2025, the officer sold 3,577 shares of common stock at $88.41.

Following the sale, the officer beneficially owns 34,363.94 shares, held directly. The holdings figure includes 188.09 shares acquired under the Entegris Employee Stock Purchase Plan on June 30, 2025.

Insider Trade Summary

Net Seller: 3,577 shares

Net Sell 1 txn

Insider Colella Joseph

Role SVP and General Counsel

Sold 3,577 shs ($316K)

Type	Security	Shares	Price	Value
Sale	Common Stock	3,577	$88.41	$316K

Holdings After Transaction: Common Stock — 34,363.94 shares (Direct)

Footnotes (1)

1. F1. These shares include 188.09 shares acquired under the Entegris, Inc. Employee Stock Purchase Plan on June 30, 2025.

FAQ

What insider trade did ENTG disclose?

An officer sold 3,577 shares of Entegris common stock at $88.41 on 11/06/2025.

Who made the trade at Entegris (ENTG)?

The company’s SVP and General Counsel reported the transaction.

How many ENTG shares does the officer own after the sale?

The officer beneficially owns 34,363.94 shares following the reported transaction.

Was the ownership reported as direct or indirect?

The filing lists the holdings as Direct (D) ownership.

What was the transaction code on the Form 4?

The transaction was coded S, indicating an open-market or private sale of non-derivative securities.

Does the reported balance include ESPP shares?

Yes. It includes 188.09 shares acquired under the Employee Stock Purchase Plan on June 30, 2025.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 11/07/2025 - 09:41 AM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Colella Joseph

(Last) (First) (Middle)

C/O ENTEGRIS, INC.

129 CONCORD ROAD

(Street)

BILLERICA MA 01821

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ENTEGRIS INC [ ENTG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP and General Counsel

3. Date of Earliest Transaction (Month/Day/Year)
11/06/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/06/2025		S		3,577	D	$88.41	34,363.94(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These shares include 188.09 shares acquired under the Entegris, Inc. Employee Stock Purchase Plan on June 30, 2025.

Remarks:

	/s/ Joseph Colella	11/07/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.