# EDGAR Filing Document

**Accession Number:** 0000832101
**File Stem:** 0001193125-26-042918
**Filing Date:** 2026-2
**Character Count:** 4651
**Document Hash:** bea58e0db0a4da9e18603a09398c01f7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-042918.hdr.sgml**: 20260209

**ACCESSION NUMBER**: 0001193125-26-042918

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20260204

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**FILED AS OF DATE**: 20260209

**DATE AS OF CHANGE**: 20260209

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** IDEX CORP /DE/
- **CENTRAL INDEX KEY:** 0000832101
- **STANDARD INDUSTRIAL CLASSIFICATION:** PUMPS & PUMPING EQUIPMENT [3561]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 363555336
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-10235
- **FILM NUMBER:** 26612008

**BUSINESS ADDRESS:**
- **STREET 1:** 3100 SANDERS ROAD
- **STREET 2:** SUITE 301
- **CITY:** NORTHBROOK
- **STATE:** IL
- **ZIP:** 60062
- **BUSINESS PHONE:** 8474987070

**MAIL ADDRESS:**
- **STREET 1:** 3100 SANDERS ROAD
- **STREET 2:** SUITE 301
- **CITY:** NORTHBROOK
- **STATE:** IL
- **ZIP:** 60062

?xml version='1.0' encoding='ASCII'? 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: February 4, 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<br>of incorporation)** | **(Commission<br>File Number)** | **(IRS Employer<br>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<br>Symbol(s)** | **Name of each exchange<br>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 Principal Officers; Election of Directors; Appointment of Principal Officers; Compensatory Arrangements of Certain Officers.
On February 4, 2026, IDEX Corporation (the "Company"), notified Roopa Unnikrishnan, Senior Vice President, Chief Strategy and Innovation Officer, and a current named executive officer of the Company, of the elimination of her position effective February 28, 2026.

In connection with Ms. Unnikrishnan's separation of employment, the Company expects to enter into a separation agreement with Ms. Unnikrishnan under the terms of Ms. Unnikrishnan's letter agreement with the Company for a termination without cause, as described in the Company's Proxy Statement filed with the United States Securities and Exchange Commission on March 26, 2025.

------

#### 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* |

---

February 9, 2026