Company / CIK 0000832101
IDEX CORP /DE/
- Ticker
- IEX
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on file
- 15
- Members of Congress who traded it
- 1
- Federal contracts on record
- none matched
- Lobbying filings on record
- none matched
- SEC filings
- EDGAR ↗
- Latest trade on record
- September 16, 2026
IDEX CORP /DE/ (IEX) has 15 insiders on file who disclosed 36 transactions in the last 12 months (1 open-market buy, 9 sales, about $5.3M at reported prices), and 3 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name; no lobbying filing names it as client this year.
IDEX CORP /DE/ in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
7 people account for the disclosed buying and selling in IDEX CORP /DE/ over the last 12 months; the most active is ASHLEMAN ERIC D with $3.3M.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| Simmons William L. | Group Executive, FMT & FSDP | 3 | 0 | 1 | September 18, 2026 |
| Tereso Tara M. | Group Executive, HST | 5 | 0 | 3 | September 18, 2026 |
| Lausas Allison S | VP, Chief Accounting Officer | 4 | 0 | 2 | September 1, 2026 |
| Anderson Lisa M | SVP, GC, CAO & Corp Sec | 5 | 0 | 1 | August 13, 2026 |
| Glastra Matthijs | Chief Executive Officer | 1 | 0 | 0 | July 7, 2026 |
| ASHLEMAN ERIC D | CEO and President | 6 | 0 | 2 | May 13, 2026 |
| Christenson Carl R | Director | 2 | 1 | 0 | May 8, 2026 |
| Beck Mark A | Director | 1 | 0 | 0 | May 8, 2026 |
| BUTHMAN MARK A | Director | 1 | 0 | 0 | May 8, 2026 |
| Disher Stephanie | Director | 1 | 0 | 0 | May 8, 2026 |
| Gunter Lakecia N | Director | 1 | 0 | 0 | May 8, 2026 |
| Helmkamp Katrina L | Director | 1 | 0 | 0 | May 8, 2026 |
| Quiroz Alejandro | Director | 1 | 0 | 0 | May 8, 2026 |
| Watts Stanfield Paris | Director | 1 | 0 | 0 | May 8, 2026 |
| Gillen Sean M. | SVP, Chief Financial Officer | 3 | 0 | 0 | February 23, 2026 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded IEX
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the IEX page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Lisa C. McClain | Representative (MI, District 9), Republican | 3 | 1 | 2 | $3,003–$45K | October 31, 2025 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Tereso Tara M. | IEX | Sell F | September 16, 2026 | September 18, 2026 | 2d | 290 | $223 | $65K | Form 4 ↗ | ||
| Simmons William L. | IEX | Sell F | September 16, 2026 | September 18, 2026 | 2d | 218 | $223 | $49K | Form 4 ↗ | ||
| Tereso Tara M. | IEX | Sell F | September 11, 2026 | September 15, 2026 | 4d | 138 | $221 | $31K | Form 4 ↗ | ||
| Lausas Allison S | IEX | Sell F | August 29, 2026 | September 1, 2026 | 3d | 645 | $230 | $149K | Form 4 ↗ | ||
| Anderson Lisa M | IEX | Option / conversion M | August 12, 2026 | August 13, 2026 | 1d | 385 | — | — | derivative | Form 4 ↗ | |
| Anderson Lisa M | IEX | Sell S | August 12, 2026 | August 13, 2026 | 1d | 385 | $239 | $92K | Form 4 ↗ | ||
| Anderson Lisa M | IEX | Option / conversion M | August 12, 2026 | August 13, 2026 | 1d | 385 | $93 | $36K | Form 4 ↗ | ||
| ASHLEMAN ERIC D | IEX | Option / conversion M | May 11, 2026 | May 13, 2026 | 2d | 15,385 | — | — | derivative | Form 4 ↗ | |
| ASHLEMAN ERIC D | IEX | Sell S | May 11, 2026 | May 13, 2026 | 2d | 4,915 | $216 | $1.1M | Form 4 ↗ | ||
| ASHLEMAN ERIC D | IEX | Sell S | May 11, 2026 | May 13, 2026 | 2d | 10,470 | $215 | $2.3M | Form 4 ↗ | ||
| ASHLEMAN ERIC D | IEX | Option / conversion M | May 11, 2026 | May 13, 2026 | 2d | 15,385 | $93 | $1.4M | Form 4 ↗ | ||
| Watts Stanfield Paris | IEX | Other A | May 6, 2026 | May 8, 2026 | 2d | 805 | — | — | Form 4 ↗ | ||
| Quiroz Alejandro | IEX | Other A | May 6, 2026 | May 8, 2026 | 2d | 805 | — | — | Form 4 ↗ | ||
| Helmkamp Katrina L | IEX | Other A | May 6, 2026 | May 8, 2026 | 2d | 1,035 | — | — | Form 4 ↗ | ||
| Gunter Lakecia N | IEX | Other A | May 6, 2026 | May 8, 2026 | 2d | 805 | — | — | Form 4 ↗ | ||
| Glastra Matthijs | IEX | Other A | May 6, 2026 | May 8, 2026 | 2d | 805 | — | — | Form 4 ↗ | ||
| Disher Stephanie | IEX | Other A | May 6, 2026 | May 8, 2026 | 2d | 805 | — | — | Form 4 ↗ | ||
| Christenson Carl R | IEX | Other A | May 6, 2026 | May 8, 2026 | 2d | 805 | — | — | Form 4 ↗ | ||
| BUTHMAN MARK A | IEX | Other A | May 6, 2026 | May 8, 2026 | 2d | 805 | — | — | Form 4 ↗ | ||
| Beck Mark A | IEX | Other A | May 6, 2026 | May 8, 2026 | 2d | 805 | — | — | Form 4 ↗ | ||
| Tereso Tara M. | IEX | Other A | February 19, 2026 | February 23, 2026 | 4d | 4,445 | — | — | derivative | Form 4 ↗ | |
| Tereso Tara M. | IEX | Sell F | February 23, 2026 | February 23, 2026 | 0d | 154 | $207 | $32K | Form 4 ↗ | ||
| Tereso Tara M. | IEX | Other A | February 19, 2026 | February 23, 2026 | 4d | 1,055 | — | — | Form 4 ↗ | ||
| Simmons William L. | IEX | Other A | February 19, 2026 | February 23, 2026 | 4d | 4,445 | — | — | derivative | Form 4 ↗ | |
| Simmons William L. | IEX | Other A | February 19, 2026 | February 23, 2026 | 4d | 1,055 | — | — | Form 4 ↗ | ||
| Lausas Allison S | IEX | Other A | February 19, 2026 | February 23, 2026 | 4d | 1,145 | — | — | derivative | Form 4 ↗ | |
| Lausas Allison S | IEX | Sell F | February 20, 2026 | February 23, 2026 | 3d | 179 | $208 | $37K | Form 4 ↗ | ||
| Lausas Allison S | IEX | Other A | February 19, 2026 | February 23, 2026 | 4d | 275 | — | — | Form 4 ↗ | ||
| Gillen Sean M. | IEX | Other A | February 19, 2026 | February 23, 2026 | 4d | 10,160 | — | — | derivative | Form 4 ↗ | |
| Gillen Sean M. | IEX | Other A | February 19, 2026 | February 23, 2026 | 4d | 2,410 | — | — | Form 4 ↗ | ||
| ASHLEMAN ERIC D | IEX | Other A | February 22, 2026 | February 23, 2026 | 1d | 38,165 | — | — | derivative | Form 4 ↗ | |
| ASHLEMAN ERIC D | IEX | Other A | February 22, 2026 | February 23, 2026 | 1d | 9,040 | — | — | Form 4 ↗ | ||
| Anderson Lisa M | IEX | Other A | February 19, 2026 | February 23, 2026 | 4d | 5,080 | — | — | derivative | Form 4 ↗ | |
| Anderson Lisa M | IEX | Other A | February 19, 2026 | February 23, 2026 | 4d | 1,205 | — | — | Form 4 ↗ | ||
| Gillen Sean M. | IEX | Other A | January 5, 2026 | January 7, 2026 | 2d | 16,595 | — | — | Form 4 ↗ | ||
| Christenson Carl R | IEX | Buy P | November 5, 2025 | November 7, 2025 | 2d | 600 | $169 | $102K | Form 4 ↗ |
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "IDEX CORP /DE/". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
No LDA filing posted since October 2025 names "IDEX CORP /DE/" as the client. Filings under a subsidiary or trade-association name are not matched — search lobbying.
Related companies
Companies whose stock was traded by the same people who traded IEX, by number of filers in common. It shows overlap in public filings and nothing else.
- UNITED THERAPEUTICS Corp UTHR 1 filer in common
- Dell Technologies Inc. DELL 1 filer in common
- Seagate Technology Holdings plc STX 1 filer in common
- Uber Technologies, Inc UBER 1 filer in common
- Datadog, Inc. DDOG 1 filer in common
- Arista Networks, Inc. ANET 1 filer in common
- Meta Platforms, Inc. META 1 filer in common
- Albertsons Companies, Inc. ACI 1 filer in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 1 | 3 | November 21, 2025 | November 21, 2025 | House Clerk search |
| SEC EDGAR, Form 4 | 23 | 36 | November 7, 2025 | September 18, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.