Werewolf Therapeutics Inc (HOWL): Congress and insider trades

Who in Congress and inside the company traded HOWL, when each filing appeared, and what buying after each one would have earned against the S&P 500.

Key Facts

  • Werewolf Therapeutics Inc (HOWL) is a listed stock on NASDAQ.
  • Insiders filed 0 open market buys worth $0 and 34 sells worth $1.4M, the latest filed 2026-07-08 (8 July 2026).
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 0 0 members
Congress sells 0
Insider buys 0 $0
Insider sells 34 $1.4M
Congress buys vs S&P, 90d n/a 0 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys

Insider trades in HOWL

as of 2026-07-08
Open market insider trades in HOWL, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
8 Jul 2026 EVNIN LUKE sell 35,770 $0.32 $11.4K n/a
8 Jul 2026 EVNIN LUKE sell 107,429 $0.31 $33.3K n/a
22 Jun 2026 RA CAPITAL MANAGEMENT, L.P. sell 416,911 $0.35 $146K n/a
16 Jun 2026 RA CAPITAL MANAGEMENT, L.P. sell 170,441 $0.40 $68.2K n/a
16 Jun 2026 RA CAPITAL MANAGEMENT, L.P. sell 128,770 $0.39 $50.2K n/a
16 Jun 2026 RA CAPITAL MANAGEMENT, L.P. sell 149,625 $0.37 $55.4K n/a
11 Jun 2026 RA CAPITAL MANAGEMENT, L.P. sell 369,800 $0.37 $137K n/a
11 Jun 2026 RA CAPITAL MANAGEMENT, L.P. sell 262,503 $0.38 $99.8K n/a
11 Jun 2026 RA CAPITAL MANAGEMENT, L.P. sell 45,923 $0.37 $17.0K n/a
10 Jun 2026 EVNIN LUKE sell 76,928 $0.37 $28.5K n/a
8 Jun 2026 EVNIN LUKE sell 20,072 $0.44 $8.8K n/a
8 Jun 2026 EVNIN LUKE sell 60,547 $0.40 $24.2K n/a
8 Jun 2026 EVNIN LUKE sell 24,946 $0.40 $10.0K n/a
3 Jun 2026 EVNIN LUKE sell 29,595 $0.45 $13.3K n/a
3 Jun 2026 EVNIN LUKE sell 29,749 $0.42 $12.5K n/a
3 Jun 2026 EVNIN LUKE sell 80,459 $0.47 $37.8K n/a
29 May 2026 EVNIN LUKE sell 32,556 $0.45 $14.7K n/a
29 May 2026 EVNIN LUKE sell 27,698 $0.46 $12.7K n/a
29 May 2026 EVNIN LUKE sell 80,852 $0.48 $38.8K n/a
26 May 2026 EVNIN LUKE sell 36,387 $0.42 $15.3K n/a
26 May 2026 EVNIN LUKE sell 67,950 $0.47 $31.9K n/a
26 May 2026 EVNIN LUKE sell 87,425 $0.45 $39.3K n/a
20 May 2026 EVNIN LUKE sell 85,895 $0.43 $36.9K n/a
20 May 2026 EVNIN LUKE sell 22,184 $0.50 $11.1K n/a
20 May 2026 EVNIN LUKE sell 62,970 $0.45 $28.3K n/a
7 May 2026 EVNIN LUKE sell 6,860 $0.69 $4.7K n/a
7 May 2026 EVNIN LUKE sell 14,635 $0.66 $9.7K n/a
7 May 2026 EVNIN LUKE sell 79,086 $0.63 $49.8K n/a
4 May 2026 EVNIN LUKE sell 47,963 $0.72 $34.5K n/a
4 May 2026 EVNIN LUKE sell 168,262 $0.72 $121K n/a
4 May 2026 EVNIN LUKE sell 58,394 $0.73 $42.6K n/a
29 Apr 2026 EVNIN LUKE sell 95,412 $0.73 $69.7K n/a
29 Apr 2026 EVNIN LUKE sell 53,940 $0.85 $45.8K n/a
29 Apr 2026 EVNIN LUKE sell 56,559 $0.69 $39.0K n/a

Frequently asked questions

Who has bought HOWL?

0 Congress buys by 0 members and 0 insider buys are on file. The tables on this page list every one.

Did buying HOWL after a disclosure beat the market?

No disclosed buy of this stock has matured 90 days yet. A single stock is a small sample.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.