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sellModerate cluster of 510b5-1 plan

Kevin Joseph Fitzgerald sold $1.1M of ALNY

CSO & EVP, Head of Research at ALNYLAM PHARMACEUTICALS, INC.. 3,250 shares at an average of $323.62, traded Mar 2, 2026, filed Mar 4, 2026.

Warning score
40
Value
$1.1M
3,250 shares
Holdings after
21,860
-13% from before
From 52-week low
+45%
low $224.32, close $325.07
From 52-week high
-34%
high $491.22, as of Mar 2, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.1M at market
    +25
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • 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 -2.6%, 3m -10.6%, 6m -18.3%.

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 4, 2026: -31.6%SPY +14.4% · excess -46.1%

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 0001735276-26-000051, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 2, 2026AGrant or award
Common Stock10b5-1
+3,688$0.00$025,110Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-47$323.62$15k25,063Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-90$324.65$29k24,973Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-258$325.63$84k24,715Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-392$326.81$128k24,323Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-329$327.67$108k23,994Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-100$328.71$33k23,894Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-170$329.71$56k23,724Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-81$330.85$27k23,643Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-94$331.93$31k23,549Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-37$332.64$12k23,512Mar 4, 2026
Mar 3, 2026SOpen-market sale
Common Stock10b5-1
-289$316.55$91k23,223Mar 4, 2026
Mar 3, 2026SOpen-market sale
Common Stock10b5-1
-282$318.62$90k22,941Mar 4, 2026
Mar 3, 2026SOpen-market sale
Common Stock10b5-1
-722$320.51$231k22,219Mar 4, 2026
Mar 3, 2026SOpen-market sale
Common Stock10b5-1
-359$321.58$115k21,860Mar 4, 2026
Mar 2, 2026AGrant or award
Stock Option (right to buy)derivative10b5-1
+8,105$0.00$08,105Mar 4, 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%
26Weak
ALNYsell 510b5-1
ALNYLAM PHARMACEUTICALS, INC.
Kevin Joseph Fitzgerald
CSO & EVP, Head of Research
$418k
1,291 shares
-6%
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%

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 $1.1M of ALNY | InsiderTell