Skip to content
sellModerate cluster of 310b5-1 plan

Daniel Patrick O'Day sold $2.2M of GILD

Chairman & CEO at GILEAD SCIENCES, INC.. 15,000 shares at an average of $148.64, traded Sep 1, 2026, filed Sep 2, 2026.

Warning score
45
Value
$2.2M
15,000 shares
Holdings after
577,133
-3% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $2.2M at market
    +25
  • Share of holdings sold
    Sold 2.5% of holdings
    0
  • 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.

GILDOct 9, 2026 · close 151.17
Since filing Sep 2, 2026: +1.6%SPY +2.0% · excess -0.4%

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 0001638643-26-000031, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 1, 2026SOpen-market sale
Common Stock10b5-1
-1,600$147.51$236k590,53340 d ago
Sep 1, 2026SOpen-market sale
Common Stock10b5-1
-7,992$148.36$1.2M582,54140 d ago
Sep 1, 2026SOpen-market sale
Common Stock10b5-1
-5,408$149.38$808k577,13340 d ago

Related signals

Other insiders at GILEAD SCIENCES, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
GILDsell10b5-1
GILEAD SCIENCES, INC.
Daniel Patrick O'Day
Chairman & CEO
$2.2M
15,000 shares
-3%
34Weak
GILDsell 310b5-1
GILEAD SCIENCES, INC.
Andrew D Dickinson
Chief Financial Officer
$436k
3,000 shares
-2%
27Weak
GILDsell 310b5-1
GILEAD SCIENCES, INC.
Johanna Mercier
Chief Comm & Corp Aff Officer
$433k
3,000 shares
-3%
24Weak
GILDsell 210b5-1
GILEAD SCIENCES, INC.
Andrew D Dickinson
Chief Financial Officer
$275k
2,500 shares
-1%
18Weak
GILDsell 210b5-1
GILEAD SCIENCES, INC.
Johanna Mercier
Chief Commercial Officer
$331k
3,000 shares
-2%
38Weak
GILDsell 210b5-1
GILEAD SCIENCES, INC.
Daniel Patrick O'Day
Chairman & CEO
$1.1M
10,000 shares
-2%
25Weak
GILDsell 310b5-1
GILEAD SCIENCES, INC.
Johanna Mercier
Chief Commercial Officer
$3.0M
28,000 shares
-20%
23Weak
GILDsell 210b5-1
GILEAD SCIENCES, INC.
Andrew D Dickinson
Chief Financial Officer
$250k
2,500 shares
-1%
15Weak
GILDsell10b5-1
GILEAD SCIENCES, INC.
Andrew D Dickinson
Chief Financial Officer
$266k
2,500 shares
-1%
16Weak
GILDsell10b5-1
GILEAD SCIENCES, INC.
Andrew D Dickinson
Chief Financial Officer
$276k
2,500 shares
-1%

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.

Daniel Patrick O'Day sold $2.2M of GILD | InsiderTell