| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| TYLER BRIAN S. | Chief Executive Officer, Director | 6555 STATE HWY 161, IRVING | /s/ Sarah Ahmad Ali, Attorney-in-fact | 2025-05-22 | 0001382297 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MCK | Common Stock | Options Exercise | $0 | +3.5K | +5.59% | $0.00 | 66.1K | May 21, 2025 | Direct | |
| transaction | MCK | Common Stock | Tax liability | -$1M | -1.4K | -2.11% | $718.73 | 64.7K | May 21, 2025 | Direct | F1 |
| holding | MCK | Common Stock | 215 | May 21, 2025 | By the McKesson Corporation 401(k) Retirement Savings Plan |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MCK | Restricted Stock Units (RSUs) | Disposed to Issuer | $0 | -3.5K | -33.33% | $0.00 | 7K | May 21, 2025 | Common Stock | 3.5K | $0.00 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | This transaction represents a withholding of shares to cover taxes applicable to a vesting of RSUs also reported on this Form 4. |
| F2 | These RSUs vested as to 1/3 on 5/21/2025 and will vest 1/3 on 5/21/2026 and 1/3 on 5/21/2027. |