0000950170-24-013560.txt : 20240212 0000950170-24-013560.hdr.sgml : 20240212 20240212070012 ACCESSION NUMBER: 0000950170-24-013560 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240212 DATE AS OF CHANGE: 20240212 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hirsch Susan B CENTRAL INDEX KEY: 0001827663 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29089 FILM NUMBER: 24617326 MAIL ADDRESS: STREET 1: 280 OLD SOMERSET ROAD CITY: WATCHUNG STATE: NJ ZIP: 07069 ISSUER: 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 IRS NUMBER: 061562417 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 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 5 1 ownership.xml 5 X0508 5 2023-12-31 0 0 0001098972 AGENUS INC AGEN 0001827663 Hirsch Susan B C/O AGENUS INC. 3 FORBES ROAD LEXINGTON MA 02421 true false false false false Common Stock 2023-11-14 5 L false 5000 0.67 A 113725 D Common Stock 2023-11-15 5 L false 5000 0.75 A 118725 D Represents open market purchase of common stock for cash. /s/Christine Klaskin, as Attorney-in-Fact for Susan B. Hirsch 2024-02-12