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sellModerate cluster of 310b5-1 plan

Michele Lau sold $2.7M of MCK

EVP and Chief Legal Officer at MCKESSON CORP. 2,725 shares at an average of $990.00, traded Mar 2, 2026, filed Mar 4, 2026.

Warning score
45
Value
$2.7M
2,725 shares
Holdings after
3,247
-46% from before
From 52-week low
+56%
low $635.72, close $988.80
From 52-week high
0%
high $988.80, as of Mar 2, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $2.7M at market
    +25
  • Share of holdings sold
    Sold 46% of holdings
    +10
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

MCKOct 9, 2026 · close 938.84
Since filing Mar 4, 2026: -3.9%SPY +14.5% · excess -18.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000927653-26-000032, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-2,725$990.00$2.7M3,247Mar 4, 2026

Related signals

Other insiders at MCKESSON CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
10Weak
MCKsell10b5-1
MCKESSON CORP
Napoleon B Rutledge JR
SVP, Controller & CAO
$99k
111 shares
-18%
65Notable
MCKsell 4
MCKESSON CORP
Maria Martinez
director
$328k
349 shares
-54%
22Weak
MCKsell 410b5-1
MCKESSON CORP
LeAnn B Smith
EVP & Chief HR Officer
$180k
190 shares
-6%
24Weak
MCKsell 410b5-1
MCKESSON CORP
Michele Lau
EVP and Chief Legal Officer
$283k
303 shares
-5%
44Moderate
MCKsell 410b5-1
MCKESSON CORP
Napoleon B Rutledge JR
SVP, Controller & CAO
$313k
328 shares
-100%
13Weak
MCKsell10b5-1
MCKESSON CORP
Thomas L Rodgers
EVP, Chief Strategy & BDO
$225k
276 shares
-11%
29Weak
MCKsell10b5-1
MCKESSON CORP
Napoleon B Rutledge JR
SVP, Controller & CAO
$283k
329 shares
-50%
58Moderate
MCKsell 210b5-1
MCKESSON CORP
Brian S. Tyler
Chief Executive Officer
$8.4M
11,930 shares
-75%
48Moderate
MCKsell 210b5-1
MCKESSON CORP
Brian S. Tyler
Chief Executive Officer
$8.1M
11,930 shares
-43%
25Weak
MCKsell 210b5-1
MCKESSON CORP
Napoleon B Rutledge JR
SVP, Controller & CAO
$218k
329 shares
-33%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Michele Lau sold $2.7M of MCK | InsiderTell