Summary
Updated Aug 31, 2026
Sean M. Gillen is SVP, Chief Financial Officer of IDEX CORP /DE/ (IEX). 5 SEC Form 4 filings on record going back to 2025, most recently on 24 February 2026. Most recent open-market trade: sold $155K of AIR on 23 July 2025. Lifetime open-market sales: $1.39M.
Recent Transactions
15Every recent SEC Form 4 transaction Sean M. Gillen has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Sean M. Gillen go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Sean M. Gillen files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- John McClain Holmes III - $21.37M of AIR open-market activity in the last 12 months
- Eric D. Ashleman - $3.31M of IEX open-market activity in the last 12 months
- Christopher A. Jessup - $2.29M of AIR open-market activity in the last 12 months
- Sarah Louise Flanagan - $1.17M of AIR open-market activity in the last 12 months
- Jessica A. Garascia - $1.16M of AIR open-market activity in the last 12 months
- Eric Pachapa - $528K of AIR open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Sean M. Gillen?
Sean M. Gillen is a corporate insider, tracked as SVP, Chief Financial Officer of IDEX CORP /DE/ (IEX). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Sean M. Gillen last file a Form 4?
The most recent primary Form 4 on record is dated 24 February 2026, one of 5 filings going back to 2025.
Has Sean M. Gillen been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($1.39M) across all tracked filings.
Where can I see all of Sean M. Gillen's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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