# EDGAR Filing Document

**Accession Number:** 0001098972
**File Stem:** 0001193125-26-197554
**Filing Date:** 2026-4
**Character Count:** 1225
**Document Hash:** 703a1d0e11703e8b872797300df9bd9a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-197554.hdr.sgml**: 20260430

**ACCESSION NUMBER**: 0001193125-26-197554

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260430

**DATE AS OF CHANGE**: 20260430

**EFFECTIVENESS DATE**: 20260430

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AGENUS INC
- **CENTRAL INDEX KEY:** 0001098972
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 061562417
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-29089
- **FILM NUMBER:** 26926287

**BUSINESS ADDRESS:**
- **STREET 1:** 3 FORBES ROAD
- **CITY:** LEXINGTON
- **STATE:** MA
- **ZIP:** 02421
- **BUSINESS PHONE:** 781-674-4410

**MAIL ADDRESS:**
- **STREET 1:** 3 FORBES ROAD
- **CITY:** LEXINGTON
- **STATE:** MA
- **ZIP:** 02421

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ANTIGENICS INC /DE/
- **DATE OF NAME CHANGE:** 19991115

### Attached PDF Documents

**Attachment 1:** `agen-ars-2025.pdf`

_No text found in this document._