Brian S. Tyler sold $8.1M of MCK
Chief Executive Officer at MCKESSON CORP. 11,930 shares at an average of $677.76, traded Aug 15, 2025, filed Aug 19, 2025.
Score components
- +25RoleCEO
- +25Trade size$8.1M at market
- +10Share of holdings soldSold 43% of holdings
- +8Cluster2 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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 0000927653-25-000112, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 15, 2025 | SOpen-market sale Common Stock10b5-1 | -11,930 | $677.76 | $8.1M | 15,942 | Aug 19, 2025 |
Related signals
Other insiders at MCKESSON CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 10Weak | MCKESSON CORP | Napoleon B Rutledge JR SVP, Controller & CAO | $99k 111 shares | -18% | |
| 29Weak | MCKESSON CORP | Napoleon B Rutledge JR SVP, Controller & CAO | $283k 329 shares | -50% | |
| 58Moderate | MCKESSON CORP | Brian S. Tyler Chief Executive Officer | $8.4M 11,930 shares | -75% | |
| 25Weak | MCKESSON CORP | Napoleon B Rutledge JR SVP, Controller & CAO | $218k 329 shares | -33% | |
| 40Moderate | MCKESSON CORP | Brian S. Tyler Chief Executive Officer | $14M 19,371 shares | -41% | |
| 55Moderate | MCKESSON CORP | Brian S. Tyler Chief Executive Officer | $14M 19,370 shares | -27% | |
| 55Moderate | MCKESSON CORP | Thomas L Rodgers EVP, Chief Strategy & BDO | $2.1M 2,891 shares | -53% | |
| 47Moderate | MCKESSON CORP | Britt J. Vitalone EVP & CFO | $1.3M 1,878 shares | -12% | |
| 25Weak | MCKESSON CORP | Thomas L Rodgers EVP, Chief Strategy & BDO | $366k 510 shares | -9% | |
| 28Weak | MCKESSON CORP | LeAnn B Smith EVP & Chief HR Officer | $245k 341 shares | -11% |
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.