Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark A. Buthman 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.
- Annette F. Favorite - $6.30M in WST purchases and sales in the last 12 months
- Eric D. Ashleman - $3.31M in IEX purchases and sales in the last 12 months
- Chad Winters - $269K in WST purchases and sales in the last 12 months
- Lisa M. Anderson - $92K in IEX purchases and sales in the last 12 months
More insiders (A-Z)
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Frequently asked questions
Who is Mark A. Buthman?
Mark A. Buthman is a corporate insider of IDEX CORP /DE/ (IEX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Mark A. Buthman last file a Form 4?
The most recent primary Form 4 on record is dated 8 May 2026, one of 4 filings going back to 2025.