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sellWeak10b5-1 plan

Luke Evnin sold $64k of HOWL

director at Werewolf Therapeutics, Inc.. 100,581 shares at an average of $0.64, traded May 5, 2026, filed May 7, 2026.

Warning score
3
Value
$64k
100,581 shares
Holdings after
1,578,749
-6% from before
From 52-week low
+22%
low $0.55, close $0.67
From 52-week high
-69%
high $2.19, as of May 5, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $64k at market
    +8
  • Share of holdings sold
    Sold 6.0% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

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 9, 2026 · close 0.98
Since filing May 7, 2026: +58.1%SPY +7.0% · excess +51.1%

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 0001134657-26-000009, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 5, 2026SOpen-market sale
Common Stockindirect: See Footnotes10b5-1
-6,860$0.69$4,7331,672,470May 7, 2026
May 6, 2026SOpen-market sale
Common Stockindirect: See Footnotes10b5-1
-14,635$0.66$9,6591,657,835May 7, 2026
May 7, 2026SOpen-market sale
Common Stockindirect: See Footnotes10b5-1
-79,086$0.63$50k1,578,749May 7, 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
$47k
157,084 shares
-52%
5Weak
HOWLsell10b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$28k
76,928 shares
-20%
6Weak
HOWLsell10b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$43k
105,565 shares
-22%
8Weak
HOWLsell10b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$64k
139,803 shares
-22%
8Weak
HOWLsell10b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$66k
141,106 shares
-18%
9Weak
HOWLsell10b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$87k
191,762 shares
-20%
8Weak
HOWLsell10b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$76k
171,049 shares
-15%
0Weak
HOWLsell10b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$24k
44,679 shares
-4%
19Weak
HOWLsell10b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$280k
407,574 shares
-26%
12Weak
HOWLsell10b5-1
Werewolf Therapeutics, Inc.
Luke Evnin
director
$198k
274,619 shares
-14%

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.