Mark W. Murphy sold $3.2M of MMM
EVP & Chief Info Digital Off at 3M CO. 19,061 shares at an average of $166.55, traded Oct 29, 2025, filed Oct 30, 2025.
Score components
- +15RoleOfficer
- +25Trade size$3.2M at market
- +20Share of holdings soldSold 74% of holdings
- 0ClusterNo other insider selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000066740-25-000096, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 29, 2025 | MOption exercise Common Stock | +19,061 | $142.94 | $2.7M | 25,655 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -6,611 | $166.50 | $1.1M | 19,044 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -100 | $166.50 | $17k | 18,944 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -725 | $166.51 | $121k | 18,219 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -2,183 | $166.52 | $364k | 16,036 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -1,380 | $166.53 | $230k | 14,656 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -940 | $166.54 | $157k | 13,716 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -765 | $166.55 | $127k | 12,951 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -1,466 | $166.56 | $244k | 11,485 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -260 | $166.57 | $43k | 11,225 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -623 | $166.58 | $104k | 10,602 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -10 | $166.59 | $1,666 | 10,592 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -122 | $166.62 | $20k | 10,470 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -1,700 | $166.63 | $283k | 8,770 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -12 | $166.63 | $2,000 | 8,758 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -7 | $166.65 | $1,167 | 8,751 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -1,701 | $166.66 | $283k | 7,050 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -104 | $166.67 | $17k | 6,946 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -1 | $166.68 | $167 | 6,945 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -1 | $166.73 | $167 | 6,944 | Oct 30, 2025 |
| Oct 29, 2025 | SOpen-market sale Common Stock | -350 | $166.75 | $58k | 6,594 | Oct 30, 2025 |
| Oct 29, 2025 | MOption exercise Non-qualified Stock Option (Right to Buy)derivative | -19,061 | $0.00 | $0 | 0 | Oct 30, 2025 |
Related signals
Other insiders at 3M CO and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 58Moderate | 3M CO | Theresa E Reinseth Sr Vice President & CAO | $889k 5,145 shares | -117% | |
| 47Moderate | 3M CO | Rodriguez Beatriz Karina Chavez Group President | $204k 1,190 shares | -6% | |
| 50Moderate | 3M CO | Zoe L Dickson EVP & Chief HR Officer | $3.5M 20,519 shares | -49% | |
| 60Notable | 3M CO | Zoe L Dickson EVP & Chief HR Officer | $4.3M 25,055 shares | -54% | |
| 45Moderate | MMMsell 3M CO | Zoe L Dickson EVP & Chief HR Officer | $2.3M 13,826 shares | -123% | |
| 45Moderate | MMMsell 3M CO | Zoe L Dickson EVP & Chief HR Officer | $2.3M 13,629 shares | -69% | |
| 57Moderate | 3M CO | Christian T Goralski JR Group President | $926k 6,165 shares | -68% | |
| 61Notable | 3M CO | Theresa E Reinseth Sr Vice President & CAO | $524k 3,477 shares | -58% | |
| 45Moderate | 3M CO | John Patrick Banovetz Executive Vice President | $1.2M 7,759 shares | -20% | |
| 50Moderate | 3M CO | Kevin H Rhodes EVP, Chief Legal Off & Secret | $1.2M 7,976 shares | -34% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.