BT
Brian S. Tyler
Chief Executive OfficerDirector

Brian S. Tyler insider trades: McKesson (MCK) stock sales

Chief Executive Officer, McKesson Last trade Jul 7, 2026 139 Form 4 filings
$17.0M
Sold, last 12 months
3 sales
$0
Bought, last 12 months
0 buys
72
Open-market trades
since 2013
4
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Brian reports to the SEC

Open-market buys and sales

72 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jul 7, 2026MCK↓ Sell10b5-1$6.7M
Jun 17, 2026MCK↓ Sell10b5-1$6.6M
Jun 9, 2026MCK↓ Sell10b5-1$3.8M
Aug 22, 2025MCK↓ Sell10b5-1$8.4M
Aug 15, 2025MCK↓ Sell10b5-1$8.1M
Jul 11, 2025MCK↓ Sell10b5-1$13.7M
Jun 6, 2025MCK↓ Sell10b5-1$13.7M
Mar 6, 2025MCK↓ Sell10b5-1$5.7M
Feb 28, 2025MCK↓ Sell10b5-1$5.6M
Feb 21, 2025MCK↓ Sell10b5-1$5.4M
Feb 14, 2025MCK↓ Sell10b5-1$5.4M
Sep 5, 2024MCK↓ Sell10b5-1$2.1M
Aug 5, 2024MCK↓ Sell10b5-1$2.3M
Jul 3, 2024MCK↓ Sell10b5-1$2.2M
Jun 5, 2024MCK↓ Sell10b5-1$2.2M
Mar 15, 2024MCK↓ Sell10b5-1$1.8M
Jan 3, 2024MCK↓ Sell10b5-1$6.7M
Nov 13, 2023MCK↓ Sell10b5-1$4.9M
Nov 7, 2023MCK↓ Sell10b5-1$11.0M
Oct 12, 2023MCK↓ Sell10b5-1$4.8M
Oct 9, 2023MCK↓ Sell10b5-1$12.8M
Sep 8, 2023MCK↓ Sell10b5-1$10.7M
Sep 6, 2023MCK↓ Sell10b5-1$1.6M
Aug 11, 2023MCK↓ Sell10b5-1$1.5M
Aug 3, 2023MCK↓ Sell10b5-1$1.7M
Jul 6, 2023MCK↓ Sell10b5-1$1.7M
Jun 29, 2023MCK↓ Sell10b5-1$1.5M
Jun 13, 2023MCK↓ Sell10b5-1$1.4M
Jun 5, 2023MCK↓ Sell10b5-1$1.5M
May 16, 2023MCK↓ Sell10b5-1$4.4M
May 10, 2023MCK↓ Sell10b5-1$7.2M
Feb 2, 2023MCK↓ Sell10b5-1$2.8M
Jun 21, 2022MCK↓ Sell10b5-1$468K
Jun 16, 2022MCK↓ Sell10b5-1$1.5M
Jun 13, 2022MCK↓ Sell10b5-1$996K
May 17, 2022MCK↓ Sell10b5-1$2.9M
May 13, 2022MCK↓ Sell10b5-1$1.8M
May 11, 2022MCK↓ Sell10b5-1$2.9M
May 9, 2022MCK↓ Sell10b5-1$1.8M
Apr 29, 2022MCK↓ Sell10b5-1$1.7M
Apr 18, 2022MCK↓ Sell10b5-1$1.8M
Nov 10, 2021MCK↓ Sell10b5-1$2.7M
Nov 2, 2021MCK↓ Sell10b5-1$1.4M
Aug 2, 2021MCK↓ Sell10b5-1$299K
Jun 1, 2021MCK↓ Sell10b5-1$3.4M
May 10, 2021MCK↓ Sell10b5-1$1.4M
Apr 15, 2021MCK↓ Sell10b5-1$1.1M
Mar 15, 2021MCK↓ Sell10b5-1$1.0M
Feb 16, 2021MCK↓ Sell10b5-1$1.0M
Jan 15, 2021MCK↓ Sell10b5-1$1.0M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other MCK insiders

Open-market trades in the last 12 months

About Brian S. Tyler's insider trades

Brian S. Tyler is Chief Executive Officer at McKesson (MCK). Since Jan 4, 2013, Brian has reported no open-market purchases and 72 sales worth $217.4M on SEC Form 4. In the last 12 months: 3 sales ($17.0M).

71 sales (100% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include option exercises (62 filings), grants and awards (47 filings), shares withheld for taxes (27 filings), gifts (7 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every MCK insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.