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HOWL
NASDAQ Life Sciences

Institutional Investor MPM Discloses Over $842K in Recent Share Sales Amidst Company Distress

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Biotech Stocks · Healthcare
Sentiment info
Negative
Importance info
8
Price
$0.495
Mkt Cap
$24.07M
52W Low
$0.493
52W High
$2.38
52W Position info
0.4% above low
Off High info
79% below high
Rel. Volume info
0.9× avg
Market data snapshot near publication time

HOWL is trading near its 52-week low of $0.493 (0.4% above the low).

Summary

MPM Asset Management LLC, an institutional investor, has disclosed over $818,000 in recent share sales and an intent to sell an additional $23,693, continuing a pattern of institutional distribution amidst the company's financial distress and exploration of strategic alternatives.


Key Events · Ownership and Investor Activity · HOWL

  • Significant Institutional Selling

    MPM Asset Management LLC and related entities have sold over $818,000 worth of shares in recent weeks, with an additional intent to sell approximately $23,693.

  • Ongoing Distribution Pattern

    This continues a pattern of institutional investors reducing their stake, as highlighted by recent insider activity showing over $1.1 million in net sales.

  • Company in Distress

    The sales occur while Werewolf Therapeutics is exploring strategic alternatives and has disclosed substantial doubt about its ability to continue as a going concern.

  • Trading Near 52-Week Lows

    The selling activity is taking place as the stock trades near its 52-week low, potentially indicating a lack of confidence in a turnaround.


Analysis · HOWL · Life Sciences

This Form 144 filing reveals significant ongoing selling by MPM Asset Management LLC and its affiliates, totaling over $818,000 in recent weeks, with a new intent to sell an additional $23,693. This substantial institutional distribution, representing approximately 3.5% of the company's market capitalization, is a strong negative signal. It occurs as Werewolf Therapeutics faces a "going concern" warning and is actively exploring strategic alternatives, suggesting a lack of confidence from a major investor in the company's future prospects, especially with the stock trading near its 52-week lows.

At the time of this filing, HOWL was trading at $0.50 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $24.1M. The 52-week trading range was $0.49 to $2.38. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.

View Main SEC Filing

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HOWL - Latest Insights

HOWL
Jul 06, 2026, 5:18 PM EDT
Filing Type: 144
Importance Score:
8
Price at Filing: $0.315
Real-time Price: $0.3979 info
Change: +$0.0829 (+26%) info
Market Cap: $19.585M info
HOWL
Jul 02, 2026, 8:26 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
8
Price at Filing: $0.330
Real-time Price: $0.3979 info
Change: +$0.0679 (+21%) info
Market Cap: $19.585M info
HOWL
Jun 26, 2026, 5:39 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
7
Price at Filing: $0.323
Real-time Price: $0.3979 info
Change: +$0.0749 (+23%) info
Market Cap: $19.585M info
HOWL
Jun 22, 2026, 7:02 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
8
Price at Filing: $0.3541
Real-time Price: $0.3979 info
Change: +$0.0438 (+12%) info
Market Cap: $19.585M info
HOWL
Jun 16, 2026, 6:01 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $0.3672
Real-time Price: $0.3979 info
Change: +$0.0307 (+8%) info
Market Cap: $19.585M info
HOWL
Jun 15, 2026, 8:16 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
7
Price at Filing: $0.396
Real-time Price: $0.3979 info
Change: +$0.0019 (+0.48%) info
Market Cap: $19.585M info
HOWL
Jun 11, 2026, 8:13 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $0.3867
Real-time Price: $0.3979 info
Change: +$0.0112 (+3%) info
Market Cap: $19.585M info
HOWL
May 28, 2026, 5:02 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $0.4729
Real-time Price: $0.3979 info
Change: -$0.075 (-16%) info
Market Cap: $19.585M info
HOWL
May 18, 2026, 5:03 PM EDT
Filing Type: 144
Importance Score:
8
Price at Filing: $0.4953
Real-time Price: $0.3979 info
Change: -$0.0974 (-20%) info
Market Cap: $19.585M info
HOWL
May 18, 2026, 5:02 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $0.4953
Real-time Price: $0.3979 info
Change: -$0.0974 (-20%) info
Market Cap: $19.585M info