---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-239984"
form_type: "8-K"
ticker: "HOWL"
cik: "0001785530"
company_name: "Werewolf Therapeutics, Inc."
filed_at: "2022-09-07T23:59:59+00:00"
generated_at: "2026-06-23T14:26:02.335522+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Werewolf Therapeutics replaces Deloitte with Ernst & Young as independent auditor

## Summary
- Audit committee dismissed Deloitte and appointed E&Y as independent registered public accounting firm for FY2022.
- No disagreements or reportable events with Deloitte during fiscal years 2021, 2020, and subsequent interim period.
- Deloitte's audit reports for 2021 and 2020 were unqualified and contained no adverse opinions.
- Auditor change resulted from a request for proposal process evaluating multiple firms.

## SEC filing metadata
- accession: 0001193125-22-239984
- form_type: 8-K
- ticker: HOWL
- cik: 0001785530
- company_name: Werewolf Therapeutics, Inc.
- filed_at: 2022-09-07T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1785530/000119312522239984/0001193125-22-239984-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1785530/000119312522239984/d360991d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-239984
- JSON: https://secwatch.observer/filing/0001193125-22-239984.json
- Plain text: https://secwatch.observer/filing/0001193125-22-239984.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.