Entegris (ENTG) legal chief awarded 4,850 shares, sells 1,580

Rhea-AI Filing Summary

Entegris SVP and General Counsel Joseph Colella reported several equity transactions. He received 4,850 shares of common stock as an award tied to the 2023–2025 performance cycle, with 2,574 shares automatically withheld to cover tax obligations. He also completed open-market sales of 1,580 shares under a pre-established Rule 10b5-1 trading plan, leaving him with 45,835.45 shares of directly held Entegris common stock.

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)
02/19/2026

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	02/19/2026		A		4,850(1)	A	$0(2)	49,989.45	D
Common Stock	02/19/2026		F		1,424(3)	D	$132.67	48,565.45	D
Common Stock	02/19/2026		F		1,150(4)	D	$132.67	47,415.45	D
Common Stock	02/20/2026		S		927(5)	D	$131.49	46,488.45	D
Common Stock	02/20/2026		S		653(5)	D	$131.49	45,835.45	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. Awarded in connection with the settlement of performance share units for the 2023-2025 performance cycle.

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

3. Shares automatically withheld upon settlement of performance share units to satisfy tax withholding obligations.

4. Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

5. These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on August 8, 2025.

Remarks:

	/s/ Joseph Colella	02/23/2026
	** 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.

FAQ

What insider transactions did Entegris (ENTG) SVP Joseph Colella report?

Joseph Colella reported a stock award, tax-withholding share dispositions, and open-market sales. He received 4,850 Entegris shares, had 2,574 automatically withheld for taxes, and sold 1,580 shares under a Rule 10b5-1 trading plan.

How many Entegris (ENTG) shares was Joseph Colella awarded?

Joseph Colella was awarded 4,850 shares of Entegris common stock. The award was granted in connection with settlement of performance share units for the 2023–2025 performance cycle and pursuant to the Entegris, Inc. 2020 Stock Plan for his employee services.

How many Entegris (ENTG) shares did Joseph Colella sell in the market?

Joseph Colella sold a total of 1,580 Entegris common shares in open-market transactions. The sales occurred at a price of $131.49 per share and were executed under a Rule 10b5-1 trading plan previously established by the reporting person.

Why were some of Joseph Colella’s Entegris (ENTG) shares disposed of without proceeds?

Certain shares were automatically withheld to satisfy tax obligations rather than sold for cash. Specifically, 1,424 shares and 1,150 shares were withheld upon settlement of performance and restricted stock units to cover required tax withholding liabilities in stock form.

How many Entegris (ENTG) shares does Joseph Colella own after these transactions?

After these transactions, Joseph Colella directly holds 45,835.45 Entegris common shares. This figure reflects the performance-based award, tax-withholding share reductions, and the open-market sales reported, as shown in the post-transaction ownership balances in the filing data.

Were Joseph Colella’s Entegris (ENTG) stock sales pre-planned?

Yes. The reported Entegris stock sales were made under a Rule 10b5-1 trading plan. The footnotes state that the shares were sold pursuant to a plan the reporting person established in advance, providing a pre-arranged schedule for selling shares.