MCK

McKesson Corporation

Health CareS&P 500

McKesson Corporation insider trading

McKesson Corporation files with the SEC as a Wholesale-Drugs, Proprietaries & Druggists' Sundries company headquartered in Irving, TX. Every time one of its executives or directors buys or sells the stock, the filing appears here the moment it reaches the SEC — with grants and option exercises set apart from the trades that cost the insider their own money.

From SEC filings

Recent MCK insider transactions

6 insiders traded MCK on the open market between May 26, 2026 and Sep 08, 2026 — 11 sales worth $24M, of which 10 were pre-scheduled under a 10b5-1 plan.

Bought
—
Sold
$24M

10 of 11 on a 10b5-1 plan

Net
−$24M
Insiders
6

Open-market purchases (code P) and sales (code S) from McKesson Corporation's own SEC Form 4 filings. Grants and option exercises are excluded — they are compensation, not decisions. Share counts are derived from the reported value and price. Verify any figure against the original filing before acting on it; this is monitoring, not advice.

Filing history last read from EDGAR on Sep 22, 2026. The live dashboard shows new filings the moment they clear.

Every MCK Form 4 on SEC.gov

SEC Form 4 data, Q3 2024 to Q2 2026

MCK insider trading by quarter

Between Jul 01, 2024 and Jun 30, 2026, 7 insiders traded MCK on the open market: 0 purchases and 43 sales worth $106.2M, 42 of the sales pre-scheduled under a 10b5-1 plan. In the last four quarters alone: 0 purchases and 19 sales ($51.6M), by 6 insiders.

QuarterBoughtSold
Q2 2026—−$16.9M8 sales · all on a plan
Q1 2026—−$4M6 sales · 5 on a plan
Q4 2025—−$283.5K1 sale · all on a plan
Q3 2025—−$30.4M4 sales · all on a plan
Q2 2025—−$25M13 sales · all on a plan
Q1 2025—−$22.7M7 sales · all on a plan
Q4 2024—−$349K1 sale · all on a plan
Q3 2024—−$6.6M3 sales · all on a plan
Largest sale
−$13.7M of MCK by Tyler Brian S. (Chief Executive Officer · Director) on Jul 11, 2025, under a 10b5-1 plan.

Open-market transactions through Jun 30, 2026most recent first

  • Lau Michele10b5-1

    EVP and Chief Legal Officer

    −$2.7M

    Mar 02, 2026

    2,725 sh · $990.00

  • Martinez Maria

    Director

    −$328K

    Feb 19, 2026

    349 sh · $939.87

  • Smith LeAnn B10b5-1

    EVP & Chief HR Officer

    −$179.6K

    Feb 17, 2026

    190 sh · $945.00

  • Lau Michele10b5-1

    EVP and Chief Legal Officer

    −$282.8K

    Feb 11, 2026

    303 sh · $933.39

  • Rutledge Napoleon B JR10b5-1

    SVP, Controller & CAO

    −$313.2K

    Feb 06, 2026

    328 sh · $955.00

  • Rodgers Thomas L10b5-1

    EVP, Chief Strategy & BDO

    −$225.3K

    Jan 05, 2026

    276 sh · $816.18

  • Rutledge Napoleon B JR10b5-1

    SVP, Controller & CAO

    −$283.5K

    Nov 07, 2025

    329 sh · $861.63

  • Tyler Brian S.10b5-1

    Chief Executive Officer · Director

    −$8.4M

    Aug 22, 2025

    11,930 sh · $705.63

  • Tyler Brian S.10b5-1

    Chief Executive Officer · Director

    −$8.1M

    Aug 15, 2025

    11,930 sh · $677.76

  • Rutledge Napoleon B JR10b5-1

    SVP, Controller & CAO

    −$218.3K

    Aug 08, 2025

    329 sh · $663.67

  • Tyler Brian S.10b5-1

    Chief Executive Officer · Director

    −$13.7M

    Jul 11, 2025

    19,371 sh · $708.09

  • Tyler Brian S.10b5-1

    Chief Executive Officer · Director

    −$13.7M

    Jun 06, 2025

    19,370 sh · $705.93

  • Rodgers Thomas L10b5-1

    EVP, Chief Strategy & BDO

    −$2.1M

    May 30, 2025

    2,891 sh · $712.18

  • Vitalone Britt J.10b5-1

    EVP & CFO

    −$1.3M

    May 28, 2025

    1,878 sh · $717.91

  • Rodgers Thomas L10b5-1

    EVP, Chief Strategy & BDO

    −$366.1K

    May 28, 2025

    510 sh · $717.91

From SEC's quarterly Form 3, 4 and 5 data sets: code P purchases and code S sales of common stock, by the date the trade happened. Where a fund and the people who control it each report the same block, it is counted once. Trades made in the last days of Q2 2026 but filed after it closed arrive with SEC's next quarterly release.

McKesson Corporation company record

SEC industry classification
Wholesale-Drugs, Proprietaries & Druggists' Sundries
Headquarters
Irving, TX
Incorporated in
DE
Listed on
NYSE
SEC Central Index Key
0000927653
Previously filed as
MCKESSON HBOC INC

Sourced from this company's own SEC submissions record. The industry label is SEC's Standard Industrial Classification, which is more specific than the Health Care sector shown above.

After insiders bought MCK

What the stock actually did in the 90 days following each open-market purchase

Don't check MCK — let it ping you

Get told the moment an insider moves on MCK

Pro watches McKesson Corporation for you and sends a Telegram ping within moments of a Form 4 clearing EDGAR — a C-suite open-market buy, a cluster, a 10b5-1 regime break — long before it reaches the press. Add MCK to a watchlist, see each mover's benchmark-measured track record and which legendary funds hold it, and read the full filing history instead of the last 72 hours.

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How to read MCK insider activity

Open-market purchase (code P)
An insider spending their own money at market price. This is the only buy code that reliably carries signal — it is a decision, not compensation.
Grants and option exercises (codes A, M)
Scheduled compensation. Most "insider buying" headlines are really this, which is why InsiderPulse weights it at a fraction of a real purchase.
Cluster buy
Two or more different insiders buying on the open market in the same window. One executive buying can mean anything; three is much harder to explain away.

Other Health Care tickers

This week on the tape: who actually chose to sellThe weekly split of scheduled 10b5-1 selling vs deliberate sales, with the deciders named.

Questions

Are MCK insiders buying or selling?
Between May 26, 2026 and Sep 08, 2026, 6 McKesson Corporation insiders made no open-market purchases and 11 sales worth $24M, a net sale of $24M. 10 of the sales were pre-scheduled under a Rule 10b5-1 plan.
How much MCK stock have insiders bought and sold in the last two years?
Between Jul 01, 2024 and Jun 30, 2026, 7 McKesson Corporation insiders made no open-market purchases and 43 sales worth $106.2M. 42 of the sales were pre-scheduled under a Rule 10b5-1 plan. In the four quarters to Jun 30, 2026: no purchases and 19 sales ($51.6M). The largest sale was Tyler Brian S. selling $13.7M on Jul 11, 2025.
What was the largest recent MCK insider trade?
Tyler Brian S. (Chief Executive Officer · Director) sold $6.7M of MCK stock on Jul 07, 2026 at about $793.56 a share, under a pre-scheduled 10b5-1 plan.
When did an insider last buy MCK shares?
No open-market purchase by a McKesson Corporation insider appears in the filings from May 26, 2026 to Sep 08, 2026 — every recorded open-market transaction in that period was a sale.
Where does MCK insider trading data come from?
From the Form 4 filings McKesson Corporation's officers, directors and 10% owners must send the SEC within two business days of a trade. Each row on this page links to its original filing on SEC EDGAR. Share grants and option exercises are kept apart from open-market purchases and sales, because only the latter cost the insider their own money.

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