Summary
Updated Aug 31, 2026
Anne H. Chow is Director of 3M CO (MMM). 3 SEC Form 4 filings on record, most recently on 13 May 2026.
Recent Transactions
3Every recent SEC Form 4 transaction Anne H. Chow has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Anne H. Chow go back to 2026: 3 primary Form 4 filings, an average of 3.0 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 Anne H. Chow 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.
- Kevin S. Boone - $7.50M of CSX open-market activity in the last 12 months
- Zoe L. Dickson - $6.62M of MMM open-market activity in the last 12 months
- Diana B. Sorfleet - $6.24M of CSX open-market activity in the last 12 months
- Mark W. Murphy - $3.17M of MMM open-market activity in the last 12 months
- Stephen F. Angel - $3.03M of CSX open-market activity in the last 12 months
- Angela C. Williams - $1.60M of CSX 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 Anne H. Chow?
Anne H. Chow is a corporate insider, tracked as Director 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 Anne H. Chow last file a Form 4?
The most recent primary Form 4 on record is dated 13 May 2026, one of 3 filings going back to 2026.
Where can I see all of Anne H. Chow'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.
Learn More
Follow Anne H. Chow and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial