🕵️ McKesson Corp ($MCK)
SEC insider & ownership activity, last 12 months · CIK 927653 · every row links its SEC filing
Over the last 12 months insiders sold $44.6M with no open-market buying against it. Brian S. Tyler sold $33.5M through a 10b5-1 trading plan in 5 lots (Aug–Jul). 1 planned sale is pending, the largest $90K (Thomas L. Rodgers). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 6 sellers, $44.6M (19 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Brian S. Tyler | 0 | – | 5 | $33.5M | Jul 7, 2026 |
| Lau Michele | 0 | – | 3 | $5.7M | May 26, 2026 |
| Thomas L. Rodgers | 0 | – | 4 | $2.6M | Jun 2, 2026 |
| Leann B. Smith | 0 | – | 2 | $1.5M | Jun 1, 2026 |
| Napoleon B. Rutledge Jr. | 0 | – | 4 | $917K | Jun 5, 2026 |
| Martinez Maria | 0 | – | 1 | $328K | Feb 19, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 7.5% | 13G | Apr 30, 2026 | filing ↗ | |
| Blackrock, Inc. | 7.3% | 13G | Apr 17, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Brian S. Tyler | $6.7M | Jul 7, 2026 | filing ↗ |
| Brian S. Tyler | $6.6M | Jun 17, 2026 | filing ↗ |
| Brian S. Tyler | $3.8M | Jun 9, 2026 | filing ↗ |
| Thomas L. Rodgers | $514K | Jun 2, 2026 | filing ↗ |
| Thomas L. Rodgers | $90K | Jun 1, 2026 | filing ↗ |
| Leann B. Smith | $1.3M | Jun 1, 2026 | filing ↗ |
| Lau Michele | $2.7M | May 26, 2026 | filing ↗ |
| Thomas L. Rodgers | $1.8M | May 26, 2026 | filing ↗ |
| Lau Michele | $2.7M | Mar 2, 2026 | filing ↗ |
| Martinez Maria | $328K | Feb 19, 2026 | filing ↗ |
| Leann B. Smith | $180K | Feb 17, 2026 | filing ↗ |
| Lau Michele | $283K | Feb 11, 2026 | filing ↗ |
| Thomas L. Rodgers | $225K | Jan 5, 2026 | filing ↗ |
| Brian S. Tyler | $8.4M | Aug 22, 2025 | filing ↗ |
| Brian S. Tyler | $8.1M | Aug 15, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | Jul 22, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 29, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 9, 2026 | filing ↗ |
| New financial obligation (2.03) | Jun 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 9, 2026 | filing ↗ |
| Earnings (2.02) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 28, 2026 | filing ↗ |
| Agreement terminated (1.02) | Apr 28, 2026 | filing ↗ |
| New financial obligation (2.03) | Apr 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 28, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 1, 2026 | filing ↗ |
| New financial obligation (2.03) | Apr 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 1, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 6, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 3, 2026 | filing ↗ |
| Earnings (2.02) | Feb 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 4, 2026 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 23, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 23, 2025 | filing ↗ |
| Earnings (2.02) | Sep 18, 2025 | filing ↗ |
| Other events (8.01) | Sep 18, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 18, 2025 | filing ↗ |
| Earnings (2.02) | Aug 6, 2025 | filing ↗ |