Home β€Ί Stock analysis β€Ί HOWL

Werewolf Therapeutics (HOWL) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)

Updated Oct 16, 2026, 4:00 PM ET

What changed since yesterday

HOWL dips 1.7% to $0.98. Closed at $0.98, -1.71% vs the prior close of $1.00. Day range $0.97–$1.01, opened at $1.01.

Last close$0.98-1.71%
Day range0.97–1.01
Open1.01
Volume309.20K
52-week range0.27–1.83
Avg volume (20d)495.72K

HOWL daily analysis β€” what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 16, 2026 β€” HOWL dips 1.7% to $0.98
Oct 15, 2026 β€” HOWL rises 1.7% to $1.00, a 1-month high
Oct 14, 2026 β€” HOWL dips 1.1% to $0.98
Oct 13, 2026 β€” HOWL rises 0.9% to $0.99, a 1-month high, 3 up days in a row
Oct 12, 2026 β€” HOWL ends flat (+0.2%) to $0.98
Oct 9, 2026 β€” HOWL jumps 7.7% to $0.98
Oct 8, 2026 β€” HOWL dips 1.1% to $0.91, 3 down days in a row
Oct 7, 2026 β€” HOWL ends flat (+0.0%) to $0.92
Oct 6, 2026 β€” HOWL dips 1.1% to $0.92
Oct 5, 2026 β€” HOWL ends flat (+0.2%) to $0.93
Oct 2, 2026 β€” HOWL jumps 5.2% to $0.93

HOWL latest news & SEC filings

Every SEC filing by or about HOWL in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Sep 22, 2026 Β· Form S-4 β€” S-4 filing

S-4 filing

Source: SEC EDGAR filing 0001140361-26-037334

Sep 21, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001732748-26-000003

Aug 21, 2026 Β· Form 425 β€” 425 filing

425 filing

Source: SEC EDGAR filing 0001193125-26-360063

Aug 21, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-360059

Aug 20, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-359185

Jul 31, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001785530-26-000019

Jul 31, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001785530-26-000018

Jul 8, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001134657-26-000020

Jul 6, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001628280-26-047367

Jul 6, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001628280-26-047366

Jul 6, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001628280-26-047365

Jul 6, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001628280-26-047364

Jul 6, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001628280-26-047362

Jul 2, 2026 Β· Form SCHEDULE 13D/A β€” Update to a 13D 5%+ stake disclosure

Update to a 13D 5%+ stake disclosure

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001346824-26-000187

Jun 26, 2026 Β· Form SCHEDULE 13D/A β€” Update to a 13D 5%+ stake disclosure

Update to a 13D 5%+ stake disclosure

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001346824-26-000185

Things to know before you trade HOWL

HOWL market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 16, 20261.011.010.970.98309.20K
Oct 15, 20260.961.020.961.00426.20K
Oct 14, 20260.991.020.970.98664.00K
Oct 13, 20261.001.010.970.99353.20K
Oct 12, 20260.981.020.960.98811.20K
Oct 9, 20260.930.990.920.98704.60K
Oct 8, 20260.920.930.910.91631.30K
Oct 7, 20260.920.930.910.92381.60K
Oct 6, 20260.940.940.910.92278.20K
Oct 5, 20260.930.950.910.93237.70K
Oct 2, 20260.890.940.890.93470.90K
Oct 1, 20260.920.930.880.88299.00K
Sep 30, 20260.910.940.890.92828.20K
Sep 29, 20260.940.950.880.91970.50K
Sep 28, 20260.970.970.930.93699.30K
Sep 25, 20260.980.980.960.96454.90K
Sep 24, 20260.990.990.970.98227.50K
Sep 23, 20260.970.990.970.99316.50K
Sep 22, 20260.991.000.970.98374.80K
Sep 21, 20260.990.990.960.98475.60K

About Werewolf Therapeutics

Werewolf Therapeutics (HOWL) is listed on the Nasdaq and classified by the SEC under β€œPharmaceutical Preparations”. Its business address is in WALTHAM, MA. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1785530.

HOWL board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Luke EvninDirectorJul 8, 2026

Executive officers

NameTitleLatest filing
Michael J. UrbanVP of Finance & Corp. Contr.Mar 13, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Jul 7, 2026Luke EvninSale107,429$0.31
Jul 7, 2026Luke EvninSale107,429$0.31
Jul 7, 2026Luke EvninSale107,429$0.31
Jul 7, 2026Luke EvninSale107,429$0.31
Jul 6, 2026Luke EvninSale35,770$0.32
Jul 6, 2026Luke EvninSale35,770$0.32
Jul 6, 2026Luke EvninSale35,770$0.32
Jul 6, 2026Luke EvninSale35,770$0.32
Jun 29, 2026Luke EvninSale157,084$0.30
Jun 29, 2026Luke EvninSale157,084$0.30
Jun 29, 2026Luke EvninSale157,084$0.30
Jun 29, 2026Luke EvninSale157,084$0.30
Jun 17, 2026Capital Management, L.P. RaSale389,216$0.35
Jun 17, 2026Capital Management, L.P. RaSale27,695$0.35
Jun 17, 2026Capital Management, L.P. RaSale389,216$0.35

HOWL financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025β€”$-60.82M-1.33$-60.29M
Dec 31, 2024β€”$-70.52M-1.63$-56.19M
Dec 31, 2023β€”$-37.37M-1.05$-32.61M
Dec 31, 2022β€”$-53.81M-1.86$-40.60M
Dec 31, 2021β€”$-49.98M-10.94$-42.88M

Latest balance sheet: total assets $24.16M, total liabilities $7.86M, cash $21.99M (as of Jun 30, 2026).

HOWL earnings / results-day log

DateFilingClose that day
Jul 31, 20268-K Item 2.02 (results)$0.35
May 7, 20268-K Item 2.02 (results)$0.62
Mar 27, 20268-K Item 2.02 (results)$0.78
Nov 4, 20258-K Item 2.02 (results)$1.21
Aug 14, 20258-K Item 2.02 (results)$1.32
May 8, 20258-K Item 2.02 (results)$0.87
Mar 11, 20258-K Item 2.02 (results)$1.26
Nov 7, 20248-K Item 2.02 (results)$2.24
Aug 8, 20248-K Item 2.02 (results)β€”
May 3, 20248-K Item 2.02 (results)β€”
Mar 7, 20248-K Item 2.02 (results)β€”
Nov 14, 20238-K Item 2.02 (results)β€”

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.