---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-226693"
form_type: "8-K"
ticker: "AGEN"
cik: "0001098972"
company_name: "AGENUS INC"
filed_at: "2026-05-15T20:08:27+00:00"
generated_at: "2026-05-15T20:14:12.019812+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Agenus Inc. Principal Accounting Officer Austin Charette to resign effective May 29, 2026

## Summary
- Austin Charette, Senior Director, Financial Reporting and Compliance and Principal Accounting Officer, resigning.
- Resignation effective May 29, 2026; Charette informed the company on May 12, 2026.
- No successor has been announced as of the filing date.

## SEC filing metadata
- accession: 0001193125-26-226693
- form_type: 8-K
- ticker: AGEN
- cik: 0001098972
- company_name: AGENUS INC
- filed_at: 2026-05-15T20:08:27+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1098972/000119312526226693/0001193125-26-226693-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1098972/000119312526226693/agen-20260512.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-226693
- JSON: https://secwatch.observer/filing/0001193125-26-226693.json
- Plain text: https://secwatch.observer/filing/0001193125-26-226693.txt

## Key facts
- Executive change
  Austin Charette resigned as Principal Accounting Officer at AGENUS INC.
  - Action: resigned
  - Role: Principal Accounting Officer
  source text: On May 12, 2026, Austin Charette, Senior Director, Financial Reporting and Compliance and Principal Accounting Officer of Agenus Inc. (the "Company"), informed the Company he will be resigning effective May 29, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1098972/000119312526226693/0001193125-26-226693-index.htm

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