UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTIONS 13 OR 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of report (Date of earliest event reported): March 1, 2023

Entegris, Inc.

(Exact name of registrant as specified in its charter)

Delaware	001-32598	41-1941551
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

129 Concord Road, Billerica, MA		01821
(Address of principal executive offices)		(Zip Code)

(978) 436-6500

(Registrant’s telephone number, including area code)

N/A

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of class		Trading Symbol(s)		Name of each exchange on which registered
Common stock, $0.01 par value per share		ENTG		The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01.

Other Events.

As previously announced by Entegris, Inc. (the “Company”) on January 20, 2023, the Company’s wholly owned subsidiary, CMC Materials LLC (f/k/a CMC Materials, Inc.) (“CMC”) and an affiliate of Quad-C Management, Inc. (“Quad-C”) entered into a definitive agreement pursuant to which Quad-C agreed to purchase QED Technologies International, Inc. from CMC (the “Transaction”). The Transaction closed on March 1, 2023.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

	ENTEGRIS, INC.

Dated: March 1, 2023

	By:	/s/ Joseph Colella
	Name:	Joseph Colella
	Title:	Senior Vice President, General Counsel,
		Chief Compliance Officer and Secretary