Lau Michele 4

What Happened

• Michele Lau, EVP and Chief Legal Officer of McKesson (MCK), sold 3,550 shares in an open-market transaction on May 26, 2026. The shares were sold at $761.09 per share for a total proceeds of $2,701,870. This was a sale (not a purchase); sales by insiders are often routine and do not necessarily indicate a change in view on the company.

Key Details

• Transaction date: 2026-05-26
• Transaction type/code: Open market sale (S)
• Price per share: $761.09
• Shares sold: 3,550
• Total value: $2,701,870
• Footnote: Sale executed pursuant to a previously adopted plan dated August 19, 2025, in compliance with SEC Rule 10b5-1(c) (prearranged trading plan)
• Shares owned after transaction: Not specified in the provided filing
• Filing timeliness: Report filed 2026-05-27 (appears timely; Form 4s are typically required within two business days)

Context

• Because the sale was made under a 10b5-1 plan, it was prearranged and may not reflect Ms. Lau’s current views on McKesson stock. For retail investors, purchases by insiders tend to carry more interpretive weight than routine, plan-based sales.