ENTG insider files Form 144 to sell 2,389 shares

ENTG notified a proposed sale of Common stock under Rule 144.

Rhea-AI Filing Summary

ENTG notified a proposed sale of Common stock under Rule 144. The filing lists 2,389 shares of Common stock to be sold on 05/06/2026 through Fidelity Brokerage Services. The notice states the securities were from an option granted 04/01/2025. The filing also reports a prior sale of 11,438 shares on 02/20/2026 for $1,544,130.00.

Insights

Corporate Governance Analyst

Routine Rule 144 notice for an option-derived sale; prior disposition disclosed.

The filing documents a proposed sale of 2,389 shares under Rule 144 with an underlying option granted on 04/01/2025. The method of sale is listed as cash through Fidelity Brokerage Services.

Prior activity includes a disclosed sale of 11,438 shares on 02/20/2026 for $1,544,130.00. This sequence reads as a routine insider disposition notice; cash‑flow recipient and larger ownership context are not provided in the excerpt.

Key Figures

Shares to be sold: 2,389 shares Option grant date: 04/01/2025 Prior sale shares: 11,438 shares +2 more

5 metrics

Shares to be sold 2,389 shares to be sold on 05/06/2026

Option grant date 04/01/2025 source of the securities to be sold

Prior sale shares 11,438 shares sold on 02/20/2026

Proceeds from prior sale $1,544,130.00 amount listed for the 02/20/2026 sale

Broker Fidelity Brokerage Services LLC listed as broker for the proposed sale

Key Terms

Form 144, Option Granted, Cash

3 terms

Form 144 regulatory

"Securities To Be Sold 05/06/2026 Option Granted 04/01/2025"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Option Granted financial

"Option Granted 04/01/2025"

Cash financial

"05/06/2026 Cash"

FAQ

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

What does ENTG's Form 144 disclose about the pending sale?

The Form 144 discloses a proposed sale of 2,389 shares of Common stock on 05/06/2026. It states the shares relate to an option granted 04/01/2025 and lists Fidelity Brokerage Services as the broker.

Did the filing report any recent insider sales for ENTG?

Yes. The filing reports a prior sale of 11,438 shares on 02/20/2026 for $1,544,130.00. That transaction is listed separately under "Securities Sold During The Past 3 Months."

How will ENTG's proposed sale be executed according to the filing?

The proposed sale is listed as a cash transaction to be executed through Fidelity Brokerage Services LLC on 05/06/2026. The excerpt does not provide further plan details or sale mechanics.

Are the shares being sold tied to an equity award for ENTG?

Yes. The filing indicates the shares to be sold stem from an option granted 04/01/2025. The notice links the proposed sale of 2,389 shares to that grant.

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

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Accepted by SEC EDGAR 05/06/2026 - 10:20 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001977397
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ENTEGRIS INC
SEC File Number	001-32598
Address of Issuer	129 CONCORD ROAD BILLERICA MASSACHUSETTS 01821
Phone	9784366500
Name of Person for Whose Account the Securities are To Be Sold	LaGorga Linda
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Former Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	2389	364871.97	152500000	05/06/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/06/2026	Option Granted 04/01/2025	Issuer			2389	05/06/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Linda Lagorga 129 Concord Road Billerica, MA 01821	Common	02/20/2026	11438	1544130.00

144: Remarks and Signature

Remarks
Date of Notice	05/06/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Jennifer Ruchti, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Linda Lagorga
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)