Mckesson MCK Insider Ownership

Updated Oct 11, 2026

Across the past 12 months, open-market trades by McKesson insiders were all sales, totaling $28.27 million (35.47K shares).

• A count shows 7 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 111 shares for $98,951 by Napoleon B. Rutledge Jr. (SVP, Controller & CAO) on September 8, 2026.
• Beyond open-market trades, insiders at McKesson received 52.44K shares in stock awards, acquired 25.44K shares through option exercises and conversions and gave up 29.83K shares to cover taxes or exercise prices in the last 12 months.
• Business Quant data shows McKesson insiders holding 47.48K shares in total in their latest Form 4 filings, down 14.49% from 55.53K shares at the end of Q2 2026.
• None of the 47.48K 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), Francisco Fraga (EVP, CIO and CTO, 6.21K shares) and Brian S. Tyler (Chief Executive Officer, 5.92K shares).
• Britt J. Vitalone holds 46.23% of the combined insider position in McKesson.
• Institutions accounted for 89.13% 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 10.83%.
• In the last 12 months, 57 Form 4 filings with transactions in MCK stock came from 19 insiders.
• Insider figures for MCK include Form 4 filings through September 10, 2026.