Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies William M. Brown 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.
- Zoe L. Dickson - $6.62M in MMM purchases and sales in the last 12 months
- Mark W. Murphy - $3.17M in MMM purchases and sales in the last 12 months
- John Patrick Banovetz - $1.34M in MMM purchases and sales in the last 12 months
- Kevin H. Rhodes - $1.31M in MMM purchases and sales in the last 12 months
- Thomas E. Polen Jr. - $1.17M in BDX purchases and sales in the last 12 months
- Theresa E. Reinseth - $1.05M in MMM purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is William M. Brown?
William M. Brown is a corporate insider, tracked as Chairman & CEO of 3M CO (MMM). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did William M. Brown last file a Form 4?
The most recent primary Form 4 on record is dated 4 May 2026, one of 3 filings going back to 2026.
