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IDEX IEX

IDEX is the 433rd largest S&P 500 company by market cap, worth $16.9 billion. 9 directors have filed with the SEC in the last 12 months (who counts), 1 of them an executive. 5 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 12.6% of the company.

CEO
Eric D. Ashleman
Sector
Industrials
Sub-industry
Industrial Machinery & Supplies & Components
Headquarters
Northbrook, Illinois
Founded
1988
More
Wikipedia
Market cap
$16.9B
433rd largest, 23 Oct 2026 close
Revenue
$3.5B
Fiscal year 2025
Price to sales
4.9
Market cap over revenue
Employees
8,700
10-K, 31 Dec 2025
Market cap per employee
$1.9M
Market cap over employees
Connections
1
S&P 500 companies sharing a director or officer

Largest institutional holders

Each fund group's share of IDEX. Where a company has several share classes, the share is of its total value.

13F filings for the quarter to 30 Jun 2026

These five hold 33.1% of IDEX.

Source: SEC Form 13F data sets, SEC XBRL shares outstanding 路 All holders

Board and officers

1 person here also holds roles at other S&P 500 companies.

Roles filed up to 30 Sep 2026

NameTitle
Directors (9)
Eric D. AshlemanCEO and PresidentCEO and President
Mark A. BeckDirectorDirector
Mark A. ButhmanDirectorAlso at West Pharmaceutical ServicesDirector
Carl R. ChristensonDirectorDirector
Stephanie DisherDirectorDirector
Matthijs GlastraDirectorDirector
Lakecia N. GunterDirectorDirector
Katrina L. HelmkampDirectorDirector
Alejandro QuirozDirectorDirector
Officers (5)
Sean M. GillenSVP, Chief Financial OfficerLast filed 23 Feb 2026SVP, Chief Financial Officer
Lisa M. AndersonSVP, GC, CAO & Corp SecLast filed 13 Aug 2026SVP, GC, CAO & Corp Sec
Allison S. LausasVP, Chief Accounting OfficerLast filed 1 Sep 2026VP, Chief Accounting Officer
William L. SimmonsGroup Executive, FMT & FSDPLast filed 18 Sep 2026Group Executive, FMT & FSDP
Tara M. TeresoGroup Executive, HSTLast filed 18 Sep 2026Group Executive, HST

Source: SEC insider filings (Forms 3, 4 and 5), IDEX's Form 4 filings 路 All directors and officers

Companies that share people with IDEX

Each person's title here, then at the other company.

Source: SEC insider filings 路 See the whole network

IDEX's market cap since December 2008

Weekly, up to 23 Oct 2026

Show equal percentage changes as equal steps.
201020122014201620182020202220242026$16.9B

Source: Yahoo Finance closing prices, SEC XBRL shares outstanding

Workforce

Headcount at 31 Dec 2025

Employees
8,700
At December 31, 2025, the Company had approximately 8,700 employees.
IDEX Form 10-K

Source: IDEX Form 10-K

Insider trades

Open-market buys and sales by directors and officers. Grants, option exercises and shares withheld for tax are left out.

Trades from 30 Sep 2025 to 30 Sep 2026

Directors and officers sold $3.4 million of stock in 2 sales and bought $101,646 in 1 purchase in the 12 months to 30 Sep 2026.

DatePersonTitleTypeSharesValue
12 Aug 2026SaleLisa M. AndersonSVP, GC, CAO & Corp SecSVP, GC, CAO & Corp SecSale385$92K
11 May 2026SaleEric D. AshlemanCEO and PresidentCEO and PresidentSale15,385$3.3M
5 Nov 2025BuyCarl R. ChristensonDirectorDirectorBuy600$102K

Source: SEC insider transactions data sets, IDEX's Form 4 filings

Trades by members of Congress and officials

Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.

Trades from 20 Oct 2023 to 20 Oct 2026

4 people disclosed 6 purchases and 8 sales of IDEX stock since October 2023.

DateMember or officialTypeAmount
29 Jan 2026Rohit Khanna (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K
31 Oct 2025Lisa McClain (House, R-MI)House, R-MI 路 SoldSale$1,001 to $15,000$1K to $15K
30 Oct 2025Lisa McClain (House, R-MI)House, R-MI 路 SoldSale$1,001 to $15,000$1K to $15K
30 Oct 2025Lisa McClain (House, R-MI)House, R-MI 路 BoughtPurchase$1,001 to $15,000$1K to $15K
4 Aug 2025Lisa McClain (House, R-MI)House, R-MI 路 BoughtPurchase$1,001 to $15,000$1K to $15K
4 Aug 2025Rohit Khanna (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K
23 Apr 2025Rohit Khanna (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K
31 Mar 2025Jefferson Shreve (House, R-IN)House, R-IN 路 SoldSale$15,001 to $50,000$15K to $50K
12 Mar 2025Rohit Khanna (House, D-CA)House, D-CA 路 SoldSale$1,001 to $15,000$1K to $15K
24 Feb 2025Jefferson Shreve (House, R-IN)House, R-IN 路 SoldSale$15,001 to $50,000$15K to $50K

Showing 10 of 14 trades

Source: House, Senate and OGE disclosures via the Congress trading monitor

Not on file: no WARN layoff notices under its own name since October 2023.