Entegris (ENTG) VP Sauer has 316 RSU shares withheld for taxes

Rhea-AI Filing Summary

Entegris VP, Controller & CAO Michael Sauer reported a routine tax-related share disposition. On April 5, 2026, 316 shares of common stock were automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations at $116.40 per share, using the April 2 closing price. After this withholding, he directly holds about 10,000.707 shares, and there were no open-market purchases or sales.

Insights

Equity compensation analyst

Routine RSU tax withholding; no open-market insider trade.

Michael Sauer, VP, Controller & CAO of Entegris, had 316 shares of common stock withheld to cover taxes when restricted stock units settled. The transaction used a reference price of $116.40 per share, based on the prior trading day’s close.

This Form 4 shows a tax-withholding disposition, not an open-market sale or purchase. After the withholding, Sauer directly holds about 10,000.707 shares, indicating the event is small relative to his position and appears to be a standard equity compensation mechanism.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Sauer Michael

Role VP, Controller & CAO

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	316	$116.40	$37K

Holdings After Transaction: Common Stock — 10,000.707 shares (Direct)

Footnotes (1)

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

Shares withheld for taxes: 316 shares Reference share price: $116.40 per share Shares held after transaction: 10,000.707 shares +1 more

4 metrics

Shares withheld for taxes 316 shares Tax withholding upon RSU settlement on April 5, 2026

Reference share price $116.40 per share Closing price on April 2 used for tax withholding

Shares held after transaction 10,000.707 shares Direct holdings following tax-withholding disposition

Tax-withholding shares reported 316 shares Form 4 transactionSummary taxWithholdingShares

Key Terms

restricted stock units, tax withholding obligations, settlement, closing price per share

4 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."

settlement financial

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

Settlement is the process of completing a financial transaction, like buying or selling a stock, by transferring money and ownership between parties. It ensures that both the buyer gets the asset and the seller gets paid, making the deal official. Without settlement, the transaction wouldn't be finalized or legally recognized.

closing price per share financial

"the price stated above is the closing price per share of Entegris common stock"

Form 4 Insider Transactions: What Each Field Means →

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^*

Sauer Michael

(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)
	VP, Controller & CAO

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		316(1)	D	$116.4(2)	10,000.707	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 Michael Sauer	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)