Mckesson MCK Insider Ownership

Updated Nov 6, 2026

Across the past 12 months, open-market trades by McKesson insiders were all sales, totaling $29.7 million (36.87K shares).

• A count shows 8 insiders selling MCK stock on the open market over the past 12 months and none buying.
• The largest open-market sales of MCK in the past 12 months were by Brian S. Tyler (Chief Executive Officer), totaling $17.04 million (21.86K shares), most recently on July 7, 2026.
• The latest open-market trade in MCK stock by an insider was a sale of 600 shares for $630,000 by Francisco Fraga (EVP, CIO and CTO) on November 4, 2026.
• Beyond open-market trades, insiders at McKesson received 52.44K shares in stock awards, acquired 25.84K shares through option exercises and conversions and gave up 29.99K shares to cover taxes or exercise prices in the last 12 months.
• Business Quant data shows McKesson insiders holding 46.34K shares in total in their latest Form 4 filings, down 16.55% from 55.53K shares at the end of Q2 2026.
• None of the 46.34K shares held by McKesson insiders is held through trusts, partnerships or family members; all are direct holdings.
• Business Quant counts 11 insiders with holdings in McKesson stock, among the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• McKesson's three largest insider shareholders, based on their latest Form 4 filings, are Britt J. Vitalone (EVP & CFO, 21.95K shares), Brian S. Tyler (Chief Executive Officer, 5.92K shares) and Francisco Fraga (EVP, CIO and CTO, 5.06K shares).
• Britt J. Vitalone holds 47.38% of the combined insider position in McKesson.
• Institutions accounted for 89.14% of MCK's outstanding shares in Q2 2026, insiders about 0.04% per their latest Form 4 filings, and other investors, including the public, about 10.82%.
• In the last 12 months, 59 Form 4 filings with transactions in MCK stock came from 19 insiders.
• Insider figures for MCK include Form 4 filings through November 5, 2026.