TYLER BRIAN S. plan to sell securities of MCKESSON CORP under Form 144

TYLER BRIAN S. filed Form 144 to notify SEC of plan to sell 8463 units of MCKESSON CORP securities around 2026-07-07, with aggregate market value of $6,715,898.28. The total outstanding units is 120204051.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 06/09/2026, sold 4929 units for $3760827.00; On 06/17/2026, sold 8463 units for $6559925.19;