Summary
Updated Aug 31, 2026
Zoe L. Dickson is EVP & Chief HR Officer of 3M CO (MMM). 6 SEC Form 4 filings on record going back to 2025, most recently on 2 April 2026. Most recent open-market trade: sold $4.27M of MMM on 10 February 2026. Lifetime open-market sales: $6.62M.
Recent Transactions
20Every recent SEC Form 4 transaction Zoe L. Dickson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Zoe L. Dickson go back to 2025: 6 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 Zoe L. Dickson 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.
- Mark W. Murphy - $3.17M of MMM open-market activity in the last 12 months
- John Patrick Banovetz - $1.34M of MMM open-market activity in the last 12 months
- Kevin H. Rhodes - $1.31M of MMM open-market activity in the last 12 months
- Theresa E. Reinseth - $1.05M of MMM open-market activity in the last 12 months
- Rodriguez Beatriz Karina Chavez - $867K of MMM open-market activity in the last 12 months
- Christian T. Goralski Jr. - $837K of MMM 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 Zoe L. Dickson?
Zoe L. Dickson is a corporate insider, tracked as EVP & Chief HR Officer of 3M CO (MMM). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Zoe L. Dickson last file a Form 4?
The most recent primary Form 4 on record is dated 2 April 2026, one of 6 filings going back to 2025.
Has Zoe L. Dickson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 18 open-market sales ($6.62M) across all tracked filings.
Where can I see all of Zoe L. Dickson'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 Zoe L. Dickson 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