WEREWOLF THERAPEUTICS INC

Insider Trading & Executive Data

HOWL
NASDAQ
Healthcare
Biotechnology

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135 insider trades in the last year. Go beyond summary counts with transaction-level detail, compensation intelligence, and institutional ownership context.

Trade-level insider transactions with filing links, transaction codes, and footnotes
Executive compensation trends by role with year-over-year comparisons
Institutional ownership shifts by quarter with top-holder concentration data
Form 144 and Form 8-K monitoring with AI analysis and CSV export tools

Insider Activity Summary

Insider Trades (1Y)
135
0 in last 30 days
Buy / Sell (1Y)
15/120
Acquisitions / Dispositions
Unique Insiders (1Y)
11
Active in past year
Insider Positions
18
Current holdings
Position Status
15/3
Active / Exited
Institutional Holders
62
Latest quarter
Board Members
8

Compensation & Governance

Avg Total Compensation
$1.8M
Latest year: 2024
Executives Covered
5
Comp records available
Form 8-K Events (1Y)
1
Personnel Changes (1Y)
1
Bonus Plan Events (1Y)
0
Organization Changes (1Y)
0
Board Appointments (1Y)
1
Board Departures (1Y)
0

Restricted Sales

Form 144 Filings (1Y)
66
Form 144 Insiders (1Y)
6
Planned Sale Shares (1Y)
3.4M
Planned Sale Value (1Y)
$3.4M
Price
$0.61
Market Cap
$29.1M
Volume
11,059
EPS
$-0.36
Revenue
$0.00
Employees
39
About WEREWOLF THERAPEUTICS INC

Company Overview

Werewolf Therapeutics (HOWL) is a clinical‑stage biotechnology company developing conditionally activated immunomodulators called INDUKINE molecules using its PREDATOR protein‑engineering platform to concentrate cytokine activity in the tumor microenvironment. Lead programs WTX‑124 (IL‑12) and WTX‑130 (IL‑12) are in early clinical development (WTX‑124 in Phase 1/1b with a recommended dose selected and expansion arms enrolling; WTX‑130 moving into a Phase 1/2 dose‑finding study), and the company has licensed an IFN‑α asset (JZP898) to Jazz. Werewolf is a small, R&D‑focused organization (≈46 employees), outsources all clinical‑scale manufacturing to CMOs, and relies heavily on its IP portfolio (~23 patent families) and external partnerships; management reports cash runway into 2026 but highlights substantial funding and clinical/regulatory risk.

Executive Compensation Practices

Compensation is likely equity‑heavy and oriented toward long‑term, milestone‑linked incentives typical for early‑stage biotechs: modest base salaries plus stock options/RSUs and performance awards tied to clinical, regulatory and partnering milestones (dose expansions, enrolment targets, regulatory meetings, out‑licensing). Management specifically calls out stock‑based compensation as a material accounting judgment, and rising R&D and manufacturing spend means pay design will aim to retain senior scientific talent (many with M.D./Ph.D. credentials) while conserving cash. The company’s use of ATM equity programs and convertible K2HV debt (with conversion rights and embedded derivatives) raises dilution considerations that can influence the structuring and timing of equity awards and performance targets.

Insider Trading Considerations

Insiders operate in a high‑information environment where trial enrollment, dose‑expansion readouts, regulatory interactions and milestone events are material—so expect company blackout windows, heightened monitoring and frequent use of 10b5‑1 plans around these events. Given the small employee base and meaningful stock‑based pay, insider transactions may reflect routine tax/vesting liquidity needs (option exercises, RSU tax payments) as well as opportunistic sales tied to ATM activity; conversely, insider buys can be rare but are strong positive signals when they occur. Watch for potential trading restrictions or covenant‑driven limits tied to the K2HV term facility, and track timing of insider sales relative to clinical announcements, financing draws, and the company’s milestone disclosures for possible informational asymmetry signals.

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