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sellWeak cluster of 5

Tolga Tanguler sold $124k of ALNY

EVP, Chief Commercial Officer at ALNYLAM PHARMACEUTICALS, INC.. 513 shares at an average of $241.68, traded Feb 28, 2025, filed Mar 3, 2025.

Warning score
25
Value
$124k
513 shares
Holdings after
14,345
-3% from before
From 52-week low
+6%
low $232.27, close $246.75
From 52-week high
-18%
high $300.55, as of Feb 28, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $124k at market
    +10
  • Share of holdings sold
    Sold 3.5% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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.

ALNYOct 9, 2026 · close 232.68
Since filing Mar 3, 2025: -4.5%SPY +36.0% · excess -40.4%

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 0001735276-25-000021, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 27, 2025MOption exercise
Common Stock
+1,667$0.00$014,858Mar 3, 2025
Feb 28, 2025SOpen-market sale
Common Stock
-28$236.51$6,62214,830Mar 3, 2025
Feb 28, 2025SOpen-market sale
Common Stock
-22$238.33$5,24314,808Mar 3, 2025
Feb 28, 2025SOpen-market sale
Common Stock
-23$239.18$5,50114,785Mar 3, 2025
Feb 28, 2025SOpen-market sale
Common Stock
-50$240.32$12k14,735Mar 3, 2025
Feb 28, 2025SOpen-market sale
Common Stock
-82$241.51$20k14,653Mar 3, 2025
Feb 28, 2025SOpen-market sale
Common Stock
-192$242.44$47k14,461Mar 3, 2025
Feb 28, 2025SOpen-market sale
Common Stock
-78$243.23$19k14,383Mar 3, 2025
Feb 28, 2025SOpen-market sale
Common Stock
-38$244.11$9,27614,345Mar 3, 2025
Feb 27, 2025MOption exercise
Restricted Stock Unitsderivative
-1,667$0.00$01,666Mar 3, 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%
35Weak
ALNYsell10b5-1
ALNYLAM PHARMACEUTICALS, INC.
Yvonne Greenstreet
Chief Executive Officer
$16M
50,937 shares
-63%
15Weak
ALNYsell10b5-1
ALNYLAM PHARMACEUTICALS, INC.
Michael W Bonney
director
$3.1M
11,250 shares
-40%
23Weak
ALNYbuy
ALNYLAM PHARMACEUTICALS, INC.
Colleen F Reitan
director
$10k
36 shares
-
45Moderate
ALNYsell
ALNYLAM PHARMACEUTICALS, INC.
Colleen F Reitan
director
$8,383
36 shares
-100%
33Weak
ALNYsell 210b5-1
ALNYLAM PHARMACEUTICALS, INC.
David E I Pyott
director
$2.2M
7,440 shares
-98%
23Weak
ALNYsell 210b5-1
ALNYLAM PHARMACEUTICALS, INC.
Pushkal Garg
CMO & EVP Dev & Med Affairs
$2.9M
9,766 shares
-40%
64Notable
ALNYsell 5
ALNYLAM PHARMACEUTICALS, INC.
Yvonne Greenstreet
Chief Executive Officer
$945k
3,877 shares
-4%
51Moderate
ALNYsell 5
ALNYLAM PHARMACEUTICALS, INC.
Jeffrey V. Poulton
EVP, Chief Financial Officer
$308k
1,264 shares
-3%
30Weak
ALNYsell 510b5-1
ALNYLAM PHARMACEUTICALS, INC.
Pushkal Garg
CMO & EVP Dev & Med Affairs
$621k
2,557 shares
-9%

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.

Tolga Tanguler sold $124k of ALNY | InsiderTell