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sellModerate

Colleen F Reitan sold $8,383 of ALNY

director at ALNYLAM PHARMACEUTICALS, INC.. 36 shares at an average of $232.86, traded Apr 16, 2025, filed May 12, 2025.

Warning score
45
Value
$8,383
36 shares
Holdings after
0
-100% from before
From 52-week low
+3%
low $224.32, close $230.50
From 52-week high
-23%
high $300.55, as of Apr 16, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $8k at market
    0
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0
  • Role exit
    The filing reports the insider leaving
    +10

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 +10.5%, 3m +61.0%, 6m +63.5%.

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 9, 2026 · close 232.68
Since filing May 12, 2025: -13.9%SPY +35.8% · excess -49.6%

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 0001735276-25-000062, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 29, 2024POpen-market purchase
Common Stock
+32$286.00$9,15232May 12, 2025
Oct 17, 2024POpen-market purchase
Common Stock
+4$302.67$1,21136May 12, 2025
Apr 16, 2025SOpen-market sale
Common Stock
-36$232.86$8,3830May 12, 2025
May 8, 2025AGrant or award
Common Stock
+775$0.00$0775May 12, 2025
May 8, 2025AGrant or award
Stock Option (right to buy)derivative
+1,558$0.00$01,558May 12, 2025

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.

Colleen F Reitan sold $8,383 of ALNY | InsiderTell