Entegris grants RSUs to SVP and General Counsel

ENTEGRIS INC reported that SVP and General Counsel Joseph Colella acquired 7,371 shares of common stock through a compensation-related grant.

Rhea-AI Filing Summary

ENTEGRIS INC reported that SVP and General Counsel Joseph Colella acquired 7,371 shares of common stock through a compensation-related grant. The award consists of restricted stock units, each convertible into one share at no purchase price, under the Entegris, Inc. 2020 Stock Plan.

After this grant, Colella holds 53,206.45 shares of common stock directly. The restricted stock units vest over time: 25% on April 5, 2027, and the remaining 75% in equal quarterly installments over the following three years, tying the award to continued service.

Insider Trade Summary

Grant/Award: 7,371 shares

Grant/Award 1 txn

Insider Colella Joseph

Role SVP and General Counsel

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	7,371	$0.00	$0.00

Holdings After Transaction: Common Stock — 53,206.45 shares (Direct)

Footnotes (2)

1. 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.
2. F2. Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

Key Figures

RSUs granted: 7,371 shares Shares held after grant: 53,206.45 shares Grant price per share: $0.00 per share +2 more

5 metrics

RSUs granted 7,371 shares Restricted stock unit award to SVP and General Counsel

Shares held after grant 53,206.45 shares Total common stock directly owned after transaction

Grant price per share $0.00 per share Compensation-related RSU grant, not open-market purchase

Initial vesting portion 25% Vests on April 5, 2027

Remaining vesting portion 75% Vests in equal quarterly installments over three years thereafter

Key Terms

restricted stock unit ("RSU"), contingent right, Entegris, Inc. 2020 Stock Plan

3 terms

restricted stock unit ("RSU") financial

"Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock."

contingent right financial

"represents a contingent right to receive one share of common stock."

Entegris, Inc. 2020 Stock Plan financial

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

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did ENTEGRIS INC (ENTG) report for Joseph Colella?

ENTEGRIS INC reported that SVP and General Counsel Joseph Colella received a grant of 7,371 restricted stock units. Each unit represents one share of common stock, awarded as employee compensation under the Entegris, Inc. 2020 Stock Plan, rather than an open-market share purchase.

How many Entegris (ENTG) shares does Joseph Colella hold after this Form 4 filing?

Following this grant, Joseph Colella directly holds 53,206.45 shares of Entegris common stock. This total includes the newly awarded 7,371 restricted stock units, which convert into shares as they vest under the time-based vesting schedule outlined in the award’s footnotes.

What is the vesting schedule for Joseph Colella’s new ENTEGRIS INC RSUs?

The restricted stock units vest in two phases. First, 25% of the RSUs vest on April 5, 2027. The remaining 75% then vest in equal quarterly installments over the subsequent three-year period, conditioning full share delivery on Colella’s continued service with Entegris.

Did Joseph Colella buy ENTEGRIS (ENTG) shares on the open market in this transaction?

No, this filing shows a grant, not an open-market purchase. Colella received 7,371 restricted stock units at a stated price of $0.00 per share as part of his employee compensation, awarded under the Entegris, Inc. 2020 Stock Plan for services as an employee.

What does each restricted stock unit (RSU) for ENTEGRIS INC represent?

Each Entegris restricted stock unit represents a contingent right to receive one share of common stock. The units convert into shares only as they vest over time, according to the schedule starting April 5, 2027, and continuing with quarterly vesting over three additional years.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/02/2026 - 04:23 PM 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).

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 MASSACHUSETTS 01821

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/01/2026

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

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

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

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	04/01/2026		A		7,371(1)	A	$0(2)	53,206.45	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. 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.

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

Remarks:

	/s/ Joseph Colella	04/02/2026
	** 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.
* Form 4: SEC 1474 (03-26)