Insider · CIK 0001575293
Mark W. Murphy
officer
Files at MMM (3M CO). First filing Oct 30, 2025, latest Oct 30, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $3.2M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MMM: 3M CO
MMMOct 9, 2026 · close 159.96
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 45Moderate | MMMsell 3M CO | $3.2M 19,061 shares | -74% | +33% from low-4% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 6, 2026 | MMM 3M CO | AGrant or award Restricted Stock Unitsderivative | +2,915 | $0.00 | $0 | 2,915 | Feb 10, 2026 |
| Feb 6, 2026 | MMM 3M CO | AGrant or award Non-qualified Stock Option (Right to Buy)derivative | +12,619 | $0.00 | $0 | 12,619 | Feb 10, 2026 |
| Feb 6, 2026 | MMM 3M CO | MOption exercise Common Stock | +8,895 | $172.65 | $1.5M | 26,110 | Feb 9, 2026 |
| Feb 6, 2026 | MMM 3M CO | FTax withholding Common Stock | -3,238 | $172.65 | $559k | 22,872 | Feb 9, 2026 |
| Feb 6, 2026 | MMM 3M CO | MOption exercise Restricted Stock Unitsderivative | -8,895 | $0.00 | $0 | 0 | Feb 9, 2026 |
| Feb 2, 2026 | MMM 3M CO | AGrant or award Common Stock | +11,173 | $0.00 | $0 | 17,818 | Feb 4, 2026 |
| Feb 2, 2026 | MMM 3M CO | FTax withholding Common Stock | -603 | $0.00 | $0 | 17,215 | Feb 4, 2026 |
| Oct 29, 2025 | MMM 3M CO | MOption exercise Common Stock | +19,061 | $142.94 | $2.7M | 25,655 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -6,611 | $166.50 | $1.1M | 19,044 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -100 | $166.50 | $17k | 18,944 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -725 | $166.51 | $121k | 18,219 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -2,183 | $166.52 | $364k | 16,036 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -1,380 | $166.53 | $230k | 14,656 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -940 | $166.54 | $157k | 13,716 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -765 | $166.55 | $127k | 12,951 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -1,466 | $166.56 | $244k | 11,485 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -260 | $166.57 | $43k | 11,225 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -623 | $166.58 | $104k | 10,602 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -10 | $166.59 | $1,666 | 10,592 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -122 | $166.62 | $20k | 10,470 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -1,700 | $166.63 | $283k | 8,770 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -12 | $166.63 | $2,000 | 8,758 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -7 | $166.65 | $1,167 | 8,751 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -1,701 | $166.66 | $283k | 7,050 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -104 | $166.67 | $17k | 6,946 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -1 | $166.68 | $167 | 6,945 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -1 | $166.73 | $167 | 6,944 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | SOpen-market sale Common Stock | -350 | $166.75 | $58k | 6,594 | Oct 30, 2025 |
| Oct 29, 2025 | MMM 3M CO | MOption exercise Non-qualified Stock Option (Right to Buy)derivative | -19,061 | $0.00 | $0 | 0 | Oct 30, 2025 |
| Feb 12, 2025 | MMM 3M CO | AGrant or award Non-qualified Stock Option (Right to Buy)derivative | +15,235 | $0.00 | $0 | 15,235 | Feb 13, 2025 |
| Feb 12, 2025 | MMM 3M CO | AGrant or award Restricted Stock Unitsderivative | +3,381 | $0.00 | $0 | 3,381 | Feb 13, 2025 |
| Feb 7, 2025 | MMM 3M CO | MOption exercise Common Stock | +2,974 | $149.87 | $446k | 7,422 | Feb 10, 2025 |
| Feb 7, 2025 | MMM 3M CO | FTax withholding Common Stock | -942 | $149.87 | $141k | 6,480 | Feb 10, 2025 |
| Feb 7, 2025 | MMM 3M CO | MOption exercise Restricted Stock Unitsderivative | -2,974 | $0.00 | $0 | 0 | Feb 10, 2025 |
| Feb 3, 2025 | MMM 3M CO | AGrant or award Common Stock | +3,251 | $0.00 | $0 | 5,443 | Feb 5, 2025 |
| Feb 3, 2025 | MMM 3M CO | FTax withholding Common Stock | -995 | $0.00 | $0 | 4,448 | Feb 5, 2025 |
| Nov 1, 2024 | MMM 3M CO | MOption exercise Common Stock | +2,111 | $127.22 | $269k | 2,777 | Nov 4, 2024 |
| Nov 1, 2024 | MMM 3M CO | FTax withholding Common Stock | -646 | $127.22 | $82k | 2,131 | Nov 4, 2024 |
| Nov 1, 2024 | MMM 3M CO | MOption exercise Restricted Stock Unitsderivative | -2,111 | $0.00 | $0 | 0 | Nov 4, 2024 |
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.