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sellModerate cluster of 510b5-1 plan

Daniel Patrick O'Day sold $1.3M of GILD

Chairman & CEO at GILEAD SCIENCES, INC.. 10,000 shares at an average of $126.54, traded Nov 28, 2025, filed Dec 1, 2025.

Warning score
45
Value
$1.3M
10,000 shares
Holdings after
571,203
-2% from before
From 52-week low
+44%
low $85.18, close $122.81
From 52-week high
-2%
high $124.98, as of Nov 28, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.3M at market
    +25
  • Share of holdings sold
    Sold 1.7% of holdings
    0
  • Cluster
    5 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.

This signal so far: 1m -0.6%, 3m +21.5%, 6m +6.7%.

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 13, 2026 · close 147.92
Since filing Dec 1, 2025: +21.9%SPY +15.6% · excess +6.3%

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 0001638643-25-000013, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 28, 2025SOpen-market sale
Common Stock10b5-1
-3,212$125.91$404k577,991Dec 1, 2025
Nov 28, 2025SOpen-market sale
Common Stock10b5-1
-6,788$126.84$861k571,203Dec 1, 2025

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%
45Moderate
GILDsell 510b5-1
GILEAD SCIENCES, INC.
Daniel Patrick O'Day
Chairman & CEO
$2.2M
15,000 shares
-3%
40Moderate
GILDsell 510b5-1
GILEAD SCIENCES, INC.
Anthony Welters
director
$2.7M
18,000 shares
-87%
26Weak
GILDsell 510b5-1
GILEAD SCIENCES, INC.
Jeffrey Bluestone
director
$725k
5,000 shares
-45%
33Weak
GILDsell 510b5-1
GILEAD SCIENCES, INC.
Andrew D Dickinson
Chief Financial Officer
$415k
3,000 shares
-2%
25Weak
GILDsell 510b5-1
GILEAD SCIENCES, INC.
Johanna Mercier
Chief Comm & Corp Aff Officer
$3.9M
28,000 shares
-19%
45Moderate
GILDsell 310b5-1
GILEAD SCIENCES, INC.
Daniel Patrick O'Day
Chairman & CEO
$2.0M
15,000 shares
-2%
33Weak
GILDsell 310b5-1
GILEAD SCIENCES, INC.
Andrew D Dickinson
Chief Financial Officer
$390k
3,000 shares
-2%

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 $1.3M of GILD | InsiderTell