MCKESSON CORP Insider Trading Activity
Every SEC Form 4 insider transaction reported for MCKESSON CORP (MCK), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are MCK insiders buying or selling?
In the last 12 months, MCKESSON CORP insiders reported 0 open-market purchases ($0) and 17 sales ($28.3M) — net selling of $28.3M. Since March 2018, Trabud has recorded 176 Form 4 filings for MCK: 1 buys ($6.4K) and 175 sells ($339.8M).
Source: SEC EDGAR Form 4
What stands out
- No MCKESSON CORP insider made an open-market purchase in the last 12 months; the 17 reported open-market sales totaled $28.3M.
Key Statistics (March 2018 – Sep 10, 2026)
Total Form 4 filings
176
SEC EDGAR
Insider filers
18
Insider buys (1)
$6.4K
Insider sells (175)
$339.8M
Insider sentiment
Net sellingNet insider flow of $339.8M in net selling since March 2018, and $28.3M in net selling over the last 12 months.
Recent MCK insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | Napoleon B Rutledge JR | SVP, Controller & CAO | Sale | 111 | $891.45 | $99.0K | SEC ↗ |
| Aug 11, 2026 | Bradley E Lerman | Director | Sale | 301 | $892.33 | $268.6K | SEC ↗ |
| Jul 8, 2026 | Brian S. Tyler | Chief Executive Officer | Sale | 8.5K | $793.56 | $6.7M | SEC ↗ |
| Jun 18, 2026 | Brian S. Tyler | Chief Executive Officer | Sale | 8.5K | $775.13 | $6.6M | SEC ↗ |
| Jun 11, 2026 | Brian S. Tyler | Chief Executive Officer | Sale | 4.9K | $763.00 | $3.8M | SEC ↗ |
| Jun 8, 2026 | Napoleon B Rutledge JR | SVP, Controller & CAO | Sale | 133 | $764.00 | $101.6K | SEC ↗ |
| Jun 3, 2026 | Thomas L Rodgers | EVP, Chief Strategy & BDO | Sale | 822 | $735.30 | $604.4K | SEC ↗ |
| Jun 2, 2026 | Leann B Smith | EVP & Chief HR Officer | Sale | 1.8K | $735.50 | $1.3M | SEC ↗ |
| May 27, 2026 | Michele Lau | EVP and Chief Legal Officer | Sale | 3.5K | $761.09 | $2.7M | SEC ↗ |
| May 27, 2026 | Thomas L Rodgers | EVP, Chief Strategy & BDO | Sale | 2.4K | $761.09 | $1.8M | SEC ↗ |
| Mar 4, 2026 | Michele Lau | EVP and Chief Legal Officer | Sale | 2.7K | $990.00 | $2.7M | SEC ↗ |
| Feb 23, 2026 | Maria Martinez | Director | Sale | 349 | $939.87 | $328.0K | SEC ↗ |
| Feb 19, 2026 | Leann B Smith | EVP & Chief HR Officer | Sale | 190 | $945.00 | $179.6K | SEC ↗ |
| Feb 13, 2026 | Michele Lau | EVP and Chief Legal Officer | Sale | 303 | $933.39 | $282.8K | SEC ↗ |
| Feb 9, 2026 | Napoleon B Rutledge JR | SVP, Controller & CAO | Sale | 328 | $955.00 | $313.2K | SEC ↗ |
| Jan 6, 2026 | Thomas L Rodgers | EVP, Chief Strategy & BDO | Sale | 276 | $816.18 | $225.3K | SEC ↗ |
| Nov 10, 2025 | Napoleon B Rutledge JR | SVP, Controller & CAO | Sale | 329 | $861.63 | $283.5K | SEC ↗ |
| Aug 25, 2025 | Brian S. Tyler | Chief Executive Officer | Sale | 11.9K | $705.63 | $8.4M | SEC ↗ |
| Aug 19, 2025 | Brian S. Tyler | Chief Executive Officer | Sale | 11.9K | $677.76 | $8.1M | SEC ↗ |
| Aug 11, 2025 | Napoleon B Rutledge JR | SVP, Controller & CAO | Sale | 329 | $663.67 | $218.3K | SEC ↗ |
| Jul 14, 2025 | Brian S. Tyler | Chief Executive Officer | Sale | 19.4K | $708.09 | $13.7M | SEC ↗ |
| Jun 9, 2025 | Brian S. Tyler | Chief Executive Officer | Sale | 19.4K | $705.93 | $13.7M | SEC ↗ |
| Jun 2, 2025 | Thomas L Rodgers | EVP, Chief Strategy & BDO | Sale | 2.9K | $712.18 | $2.1M | SEC ↗ |
| May 29, 2025 | Napoleon B Rutledge JR | SVP, Controller & CAO | Sale | 95 | $717.91 | $68.2K | SEC ↗ |
| May 29, 2025 | Leann B Smith | EVP & Chief HR Officer | Sale | 341 | $717.91 | $244.8K | SEC ↗ |
Showing the 25 most recent of 176 Form 4 filings for MCKESSON CORP.
Most active MCK insiders
- Brian S. Tyler56 filings
- Lori A. Schechter22 filings
- Britt J. Vitalone19 filings
- Thomas L Rodgers18 filings
- Leann B Smith13 filings
Ask anything about MCK insider activity
Use Trabud's AI agent to query MCKESSON CORP's Form 4 history in plain English — "Show me MCK CEO purchases this year" or compare it against any other ticker.
Open the AI agentMCK insider trading FAQ
Are MCKESSON CORP insiders buying or selling?
In the last 12 months, MCKESSON CORP insiders reported 0 open-market purchases ($0) and 17 sales ($28.3M) — net selling of $28.3M. Since March 2018, Trabud has recorded 176 Form 4 filings for MCK: 1 buys ($6.4K) and 175 sells ($339.8M). Over the full record that is net selling of $339.8M.
How many insiders trade MCK stock?
18 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for MCKESSON CORP. The most recent filing was accepted on Sep 10, 2026.
Where does Trabud get MCK insider trading data?
All MCK insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.