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sellWeak cluster of 510b5-1 plan

Kevin Joseph Fitzgerald sold $418k of ALNY

CSO & EVP, Head of Research at ALNYLAM PHARMACEUTICALS, INC.. 1,291 shares at an average of $323.54, traded Mar 4, 2026, filed Mar 6, 2026.

Warning score
26
Value
$418k
1,291 shares
Holdings after
20,569
-6% from before
From 52-week low
+46%
low $224.32, close $327.30
From 52-week high
-33%
high $491.22, as of Mar 4, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $418k at market
    +16
  • Share of holdings sold
    Sold 5.9% 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 -5.5%, 6m -17.0%.

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.

ALNYOct 13, 2026 · close 223.82
Since filing Mar 6, 2026: -30.2%SPY +16.6% · excess -46.8%

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 0001735276-26-000059, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-29$319.03$9,25221,831Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-28$320.01$8,96021,803Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-59$320.81$19k21,744Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-79$321.82$25k21,665Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-96$323.01$31k21,569Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-210$323.84$68k21,359Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-75$324.88$24k21,284Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-57$325.67$19k21,227Mar 6, 2026
Mar 5, 2026SOpen-market sale
Common Stock10b5-1
-124$321.81$40k21,103Mar 6, 2026
Mar 5, 2026SOpen-market sale
Common Stock10b5-1
-233$323.25$75k20,870Mar 6, 2026
Mar 5, 2026SOpen-market sale
Common Stock10b5-1
-148$324.60$48k20,722Mar 6, 2026
Mar 5, 2026SOpen-market sale
Common Stock10b5-1
-153$326.24$50k20,569Mar 6, 2026

Related signals

Other insiders at ALNYLAM PHARMACEUTICALS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
36Weak
ALNYsell
ALNYLAM PHARMACEUTICALS, INC.
Bryan Supran
EVP, CLO and Secretary
$399k
1,758 shares
-12%
25Weak
ALNYsell10b5-1
ALNYLAM PHARMACEUTICALS, INC.
David E I Pyott
director
$1.1M
3,830 shares
-71%
30Weak
ALNYsell10b5-1
ALNYLAM PHARMACEUTICALS, INC.
Melissa McLaughlin
Chief Human Resources Officer
$1.3M
3,910 shares
-29%
51Moderate
ALNYsell 5
ALNYLAM PHARMACEUTICALS, INC.
Tolga Tanguler
EVP, Chief Commercial Officer
$746k
2,309 shares
-6%
59Moderate
ALNYsell 5
ALNYLAM PHARMACEUTICALS, INC.
Jeffrey V. Poulton
EVP, Chief Financial Officer
$797k
2,468 shares
-4%
64Notable
ALNYsell 5
ALNYLAM PHARMACEUTICALS, INC.
Yvonne Greenstreet
Chief Executive Officer
$948k
2,933 shares
-3%
40Moderate
ALNYsell 510b5-1
ALNYLAM PHARMACEUTICALS, INC.
Pushkal Garg
EVP Chief R&D
$1.5M
4,713 shares
-20%
65Notable
ALNYsell 5
ALNYLAM PHARMACEUTICALS, INC.
Yvonne Greenstreet
Chief Executive Officer
$2.2M
6,799 shares
-6%
48Moderate
ALNYsell 5
ALNYLAM PHARMACEUTICALS, INC.
Tolga Tanguler
EVP, Chief Commercial Officer
$524k
1,598 shares
-4%
40Moderate
ALNYsell 510b5-1
ALNYLAM PHARMACEUTICALS, INC.
Kevin Joseph Fitzgerald
CSO & EVP, Head of Research
$1.1M
3,250 shares
-13%

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.

Kevin Joseph Fitzgerald sold $418k of ALNY | InsiderTell