Entegris executive reports tax share withholding

Entegris Inc. senior executive Clinton M. Haris reported an automatic tax-related share disposition tied to restricted stock unit vesting.

Rhea-AI Filing Summary

Entegris Inc. senior executive Clinton M. Haris reported an automatic tax-related share disposition tied to restricted stock unit vesting. On settlement of these restricted stock units, 1,290 shares of common stock were withheld at $116.40 per share to satisfy tax withholding obligations, rather than being sold in the open market. After this tax-withholding transaction, Haris directly holds 54,960.67 shares of Entegris common stock.

Insider Trade Summary

Exercise Price or Tax Liability: 1,290 shares

Exercise Price or Tax Liability 1 txn

Insider Haris Clinton M.

Role SVP & President, APS Division

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	1,290	$116.40	$150K

Holdings After Transaction: Common Stock — 54,960.67 shares (Direct)

Footnotes (2)

1. F1. Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.
2. F2. Because the shares vested on Sunday, April 5, the price stated above is the closing price per share of Entegris common stock on Thursday, April 2nd, the last trading day immediately prior to the vesting date.

Key Figures

Tax-withheld shares: 1,290 shares Withholding price: $116.40 per share Shares held after transaction: 54,960.67 shares

3 metrics

Tax-withheld shares 1,290 shares Shares automatically withheld to satisfy tax withholding obligations on RSU settlement

Withholding price $116.40 per share Closing price on April 2, last trading day before April 5 vesting

Shares held after transaction 54,960.67 shares Direct ownership following the tax-withholding disposition

Key Terms

restricted stock units, tax withholding obligations, vesting date

3 terms

restricted stock units financial

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

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

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

vesting date financial

"the last trading day immediately prior to the vesting date."

FAQ

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

What insider transaction did ENTEGRIS INC (ENTG) report for Clinton M. Haris?

ENTEGRIS INC reported that executive Clinton M. Haris had 1,290 common shares automatically withheld to cover taxes on restricted stock units. This was a tax-withholding disposition, not an open-market sale, and occurred when the restricted stock units settled.

Was the ENTEGRIS INC (ENTG) Form 4 transaction an open-market sale?

No, the Form 4 shows a tax-withholding disposition, not an open-market sale. Shares were automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations, rather than sold at the executive’s discretion in the market.

How many ENTEGRIS INC (ENTG) shares were withheld for taxes and at what price?

A total of 1,290 Entegris common shares were withheld for taxes at $116.40 per share. The price reflects the closing price on April 2, the last trading day immediately before the restricted stock units vested on Sunday, April 5.

How many ENTEGRIS INC (ENTG) shares does Clinton M. Haris hold after the Form 4 event?

Following the tax-withholding transaction, Clinton M. Haris directly holds 54,960.67 shares of Entegris common stock. This figure reflects his direct ownership after the 1,290 shares were automatically withheld to satisfy tax obligations on vested restricted stock units.

Why did the ENTEGRIS INC (ENTG) Form 4 use the April 2 closing price for the RSU vesting?

The Form 4 used the April 2 closing price because the restricted stock units vested on Sunday, April 5. Since markets were closed that day, the company used the last trading day immediately prior to vesting, which was Thursday, April 2.

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

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Accepted by SEC EDGAR 04/06/2026 - 03:57 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^*

Haris Clinton M.

(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 & President, APS Division

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/05/2026

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	04/05/2026		F		1,290(1)	D	$116.4(2)	54,960.67	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. Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

2. Because the shares vested on Sunday, April 5, the price stated above is the closing price per share of Entegris common stock on Thursday, April 2nd, the last trading day immediately prior to the vesting date.

Remarks:

	/s/ Joseph Colella, Attorney-In-Fact for Clint Haris	04/06/2026
	** 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)