8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of The Securities Exchange Act of 1934

Date of Report: August 13, 2026

(Date of earliest event reported)

IDEX CORPORATION

(Exact name of registrant as specified in its charter)

Delaware

1-10235

36-3555336

(State or other jurisdiction
of incorporation)

(Commission

File Number)

(IRS Employer
Identification No.)

3100 Sanders Road, Suite 301

Northbrook, Illinois 60062

(Address of principal executive offices, including zip code)

(847) 498-7070

(Registrant’s telephone number, including area code)

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 each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, par value $.01 per share	IEX	New York Stock Exchange

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 5.02 – Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On August 13, 2026, L. Paris Watts-Stanfield resigned from the Board of Directors (the “Board”) of IDEX Corporation (the “Company”), effective immediately. Ms. Watts-Stanfield’s decision to resign was not the result of any disagreement with the Company on any matters relating to the Company’s operations, policies or practices. The Company and the Board thank Ms. Watts-Stanfield for her service during her tenure as a member of the Board and wish her well in her future endeavors.

In connection with Ms. Watts-Stanfield’s resignation, the size of the Board was reduced from ten to nine directors.

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 hereunto duly authorized.


		IDEX CORPORATION

By:		/s/ LISA M. ANDERSON
		Lisa M. Anderson
		Senior Vice President, General Counsel, Chief Administrative Officer and Secretary

August 17, 2026