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sellWeak cluster of 2

Ra Capital Management, L.p. sold $254k of HOWL

owner at Werewolf Therapeutics, Inc.. 678,226 shares at an average of $0.37, traded Jun 9, 2026, filed Jun 11, 2026.

Warning score
38
Value
$254k
678,226 shares
Holdings after
361,229
-12% from before
From 52-week low
0%
low $0.38, close $0.38
From 52-week high
-83%
high $2.19, as of Jun 9, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $254k at market
    +13
  • Share of holdings sold
    Sold 12% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8

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.

HOWLOct 12, 2026 · close 0.98
Since filing Jun 11, 2026: +149.2%SPY +6.0% · excess +143.2%

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 0001231919-26-000628, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 9, 2026SOpen-market sale
Common Stockindirect: See footnotes
-345,235$0.37$128k5,364,623Jun 11, 2026
Jun 9, 2026SOpen-market sale
Common Stockindirect: See footnotes
-24,565$0.37$9,089381,717Jun 11, 2026
Jun 10, 2026SOpen-market sale
Common Stockindirect: See footnotes
-42,872$0.37$16k5,321,751Jun 11, 2026
Jun 10, 2026SOpen-market sale
Common Stockindirect: See footnotes
-3,051$0.37$1,129378,666Jun 11, 2026
Jun 11, 2026SOpen-market sale
Common Stockindirect: See footnotes
-245,066$0.38$93k5,076,685Jun 11, 2026
Jun 11, 2026SOpen-market sale
Common Stockindirect: See footnotes
-17,437$0.38$6,626361,229Jun 11, 2026

Related signals

Other insiders at Werewolf Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
21Weak
HOWLsell10b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$45k
143,199 shares
-100%
29Weak
HOWLsell 210b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$47k
157,084 shares
-52%
31Weak
HOWLsell 2
Werewolf Therapeutics, Inc.
Ra Capital Management, L.p.
owner
$146k
416,911 shares
-9%
31Weak
HOWLsell 2
Werewolf Therapeutics, Inc.
Ra Capital Management, L.p.
owner
$174k
448,836 shares
-9%
13Weak
HOWLsell 210b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$28k
76,928 shares
-20%
14Weak
HOWLsell 210b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$43k
105,565 shares
-22%
16Weak
HOWLsell 210b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$64k
139,803 shares
-22%
16Weak
HOWLsell 210b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$66k
141,106 shares
-18%
17Weak
HOWLsell 210b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$87k
191,762 shares
-20%
16Weak
HOWLsell 210b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$76k
171,049 shares
-15%

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.

Ra Capital Management, L.p. sold $254k of HOWL | InsiderTell