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IDEX CORP /DE/

For the period ended May 6, 2026. Filed Mar 26, 2026.

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What shareholders are asked to vote on at a company's meeting. It is where to find what directors and top executives are paid, and who owns the most shares.

May 6, 2026 · Filed Mar 26, 2026

IEX$226.99+2.0%Stored close · as of Nov 6, 2026
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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )

Filed by the Registrant ☒Filed by a party other than the Registrant ☐
Check the appropriate box:
☐Preliminary Proxy Statement
☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☒Definitive Proxy Statement
☐Definitive Additional Materials
☐Soliciting Material Pursuant to §240.14a-12

IDEX Corporation

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if Other Than The Registrant)

Payment of Filing Fee (Check all boxes that apply):
☒No fee required.
☐Fee paid previously with preliminary materials.
☐Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

3100 Sanders Road, Suite 301

Northbrook, IL 60062

March 26, 2026

Dear Stockholders,

You are cordially invited to attend the Annual Meeting of Stockholders of IDEX Corporation (the Company) on Wednesday, May 6, 2026, at 9:00 a.m. Central Time. This year’s Annual Meeting will be held virtually via the Internet. In order to attend the Annual Meeting, vote during the Annual Meeting and submit questions, stockholders must go to http://www.virtualshareholdermeeting.com/IEX2026 and enter the 16-digit control number found in their proxy materials.

The following pages contain our notice of annual meeting and proxy statement. Please review this material for information concerning the business to be conducted at the 2026 Annual Meeting, including the nominees for election of directors named in this proxy statement.

We will provide access to our proxy materials and 2025 Annual Report on the Internet and are mailing paper copies only to those stockholders who have requested them. For further details, please refer to the Summary at the beginning of our proxy statement.

Whether or not you plan to attend the 2026 Annual Meeting, it is important that your shares be represented. Please vote via telephone, the Internet or proxy card. If you own shares through a bank, broker or other nominee, please execute your vote by following the instructions provided by such nominee.

On behalf of the Board of Directors, I would like to express our appreciation for your continued interest in the Company.

Sincerely,

Katrina L. Helmkamp

Non-Executive Chair

NOTICE OF 2026 ANNUAL MEETING OF STOCKHOLDERS

Date and TimeMay 06, 2026, at 9:00 a.m. Central Time
PlaceGo to http://www.virtualshareholdermeeting.com/IEX2026 and enter the 16-digit control number found in your proxy materials
Agenda1.Election of the four Class I members of the IDEX Board of Directors named in this proxy statement, each for a term of three years
2.Advisory vote to approve named executive officer compensation
3.Ratification of the appointment of Deloitte & Touche LLP as our independent registered accounting firm for 2026
4.To transact such other business as may properly come before the 2026 Annual Meeting or any adjournment or postponement thereof
Voting RecommendationsThe Company’s Board of Directors recommends that you vote:
1.“FOR” all of the director nominees
2.“FOR” the approval of the compensation of our named executive officers
3.“FOR” the ratification of the appointment of Deloitte & Touche LLP
Proxy VotingYour vote is important. You can vote your shares by Internet, by telephone, or by mail. Instructions for each of these methods and the control number that you will need are provided on the proxy card or Notice of Internet Availability of Proxy Materials. If your shares are held in “street name” in a stock brokerage account, or by a bank or other nominee, you must provide your broker with instructions on how to vote your shares in order for your shares to be voted on important matters presented at the 2026 Annual Meeting.
Record DateAll stockholders as of the close of business on March 12, 2026 are entitled to attend and vote at the 2026 Annual Meeting.
March 26, 2026By Order of the Board of Directors, LISA M. ANDERSON
Senior Vice President, General Counsel, Chief Administrative Officer andCorporate Secretary

Important Notice Regarding the Availability of Proxy Materials for the 2026 Annual MeetingThe Proxy Statement and 2025 Annual Report are available online at:http://phx.corporate-ir.net/phoenix.zhtml?c=83305&p=irol-reportsAnnual

TABLE OF CONTENTS

Page
SUMMARY1
PROPOSAL 1 — ELECTION OF DIRECTORS6
Class I Director Nominees8
Other Incumbent Directors13
CORPORATE GOVERNANCE19
Framework for Corporate Governance19
Corporate Governance Guidelines and Code of Business Conduct and Ethics19
Director Independence19
Director Nominations19
Board Refreshment and Retirement Policy20
Board Leadership Structure21
Board’s Role in Risk Oversight21
Cybersecurity22
Sustainability Risk Oversight22
Sustainability Program & Reporting22
Board and Committee Assessment Process23
Board’s Engagement with Management23
Board’s Role in Strategic Planning and Talent Management & Development23
Director Onboarding and Education24
Investor Outreach24
Communications with Our Board24
BOARD COMMITTEES24
Audit Committee25
Compensation Committee26
Nominating and Corporate Governance Committee27
COMPENSATION OF DIRECTORS29
Equity Grants30
Directors Deferred Compensation Plan30
Stock Ownership Guideline31
2025 Director Compensation31
SECURITY OWNERSHIP32
EXECUTIVE COMPENSATION34
Compensation Discussion and Analysis34
2025 Executive Compensation Program39
Setting Executive Compensation44
Other Compensation Components47
Other Executive Compensation Matters47
Risk Assessment49
Compensation Committee Report49
2025 Summary Compensation Table50
Narrative to 2025 Summary Compensation Table52
2025 Grants of Plan-Based Awards53
Narrative to 2025 Grants of Plan-Based Awards Table54
Outstanding Equity Awards at 2025 Fiscal Year End55
2025 Option Exercises and Stock Vested57
Nonqualified Deferred Compensation at 2025 Fiscal Year End57
Narrative to Nonqualified Deferred Compensation at 2025 Fiscal Year End Table58
Potential Payments upon Termination or Change in Control58
CEO and Median Employee Pay Ratio62
Pay Versus Performance63
PROPOSAL 2 — ADVISORY VOTE ON EXECUTIVE COMPENSATION69
AUDIT COMMITTEE REPORT70
PRINCIPAL ACCOUNTANT FEES AND SERVICES71
Pre-Approval Policies and Procedures71
PROPOSAL 3 — APPROVAL OF AUDITORS72
DELINQUENT SECTION 16(a) REPORTS73
STOCKHOLDER PROPOSALS AND DIRECTOR NOMINATIONS FOR THE 2027 ANNUAL MEETING OF STOCKHOLDERS73
OTHER BUSINESS74

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