IDEX Corp Files 8-K on Officer/Director Changes & Compensation

TL;DR

IDEX leadership shuffle and comp changes reported in 8-K.

AI Summary

IDEX Corporation filed an 8-K on December 4, 2025, reporting on events occurring on December 1, 2025. The filing covers the departure of directors or certain officers, the election of directors, the appointment of certain officers, and compensatory arrangements for certain officers. It also includes Regulation FD disclosures and financial statements and exhibits.

Why It Matters

This filing indicates potential shifts in the company's leadership and executive compensation structure, which could impact strategic direction and investor confidence.

Risk Assessment

Risk Level: medium — Changes in directors or officers, especially when coupled with compensatory arrangements, can signal internal shifts that may affect company strategy or performance.

Key Numbers

• 1-10235 — SEC File Number (Identifies the specific SEC filing for IDEX Corporation.)
• 36-3555336 — IRS Employer Identification No. (Tax identification number for IDEX Corporation.)

Key Players & Entities

• IDEX Corporation (company) — Registrant
• Delaware (jurisdiction) — State of incorporation
• 3100 Sanders Road, Suite 301, Northbrook, Illinois 60062 (address) — Principal executive offices

FAQ

Key Financial Figures

• $625,000 — will receive an initial base salary of $625,000 and, beginning with the Company's 2026
• $2,000,000 — ith a targeted grant date fair value of $2,000,000. In connection with the commencement of
• $3,000,000 — k award with a grant date fair value of $3,000,000, vesting in one-third installments on e
• $325,000 — ll also receive a cash sign-on bonus of $325,000, which is subject to repayment if he le

Filing Documents

• d93116d8k.htm (8-K) — 28KB
• d93116dex991.htm (EX-99.1) — 7KB
• g93116dsp5.jpg (GRAPHIC) — 6KB
• 0001193125-25-308187.txt ( ) — 160KB
• iex-20251201.xsd (EX-101.SCH) — 3KB
• iex-20251201_lab.xml (EX-101.LAB) — 18KB
• iex-20251201_pre.xml (EX-101.PRE) — 11KB
• d93116d8k_htm.xml (XML) — 4KB

From the Filing

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: December 1, 2025 (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. Item5.02 – Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers; Compensatory Arrangements of Certain Officers. Appointment of Chief Financial Officer On December 4, 2025, IDEX Corporation (the "Company") announced the appointment of Sean M. Gillen as Senior Vice President and Chief Financial Officer of the Company, effective January 5, 2026. In connection with his appointment, on January 5, 2026, Akhil Mahendra, will cease serving as Interim Chief Financial Officer and will continue serving as the Company's Vice President, Corporate Development. Mr. Gillen, age 40, is joining the Company from AAR CORP. (NYSE: AIR), a provider of aviation services to the aerospace and defense industries, where he has served as Senior Vice President and Chief Financial Officer since January 2019. Prior to joining AAR CORP., Mr. Gillen was Vice President and Treasurer of USG Corporation, a building materials manufacturing company, since 2017. Prior to USG Corporation, Mr. Gillen spent nine years in investment banking with Goldman Sachs, most recently as a Vice President in its Global Industrial Investment Banking Division. Mr. Gillen received a Bachelor of Business Administration from the University of Michigan. There are no arrangements or understandings between Mr. Gillen and any other person pursuant to which he was appointed as the Company's Senior Vice President and Chief Financial Officer. Mr. Gillen does not have any family relationship with any director or other executive officer of the Company, and there are no transactions in which Mr. Gillen has an interest requiring disclosure under Item 404(a) of Regulation S-K. In connection with Mr. Gillen's appointment as Senior Vice President and Chief Financial Officer, the Company entered into an offer letter with Mr. Gillen on December 1, 2025 (the "Offer Letter"). Under the terms of the Offer Letter, Mr. Gillen will receive an initial base salary of $625,000 and, beginning with the Company's 2026 incentive program, will have a target opportunity under the Company's Management Incentive Compensation Plan equal to 85% of his base salary and will be eligible for an annual equity grant with a targeted grant date fair value of $2,000,000. In connection with the commencement of his employment with the Company, Mr. Gillen will receive a new hire restricted stock award with a grant date fair value of $3,000,000, vesting in one-third installments on each anniversary of the grant date. Mr. Gillen will also receive a cash sign-on bonus of $325,000, which is subject to repayment if he leaves the Company or is terminated for cause prior to the 12-month anniversary of his start date. The Offer Letter also provides for severance benefits equal to 12 months of base salary and Mr. Gillen's target annual incentive in the event his employment is terminated by the Company without cause, with such severance benefits increasing to two times his base salary and target annual incentive in the event he is terminated by

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View this 8-K filing on SEC EDGAR