Thomas L. Harrison - 01 Oct 2026 Form 4 Insider Report for AGENUS INC (AGEN)

Reporting relationship: Director
Issuer ticker: AGEN
Reported as of: 01 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Oct 2026, 15:21:49 UTC
Prior SEC filing: 11 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/Melissa Orilall, as Attorney-in-Fact for Thomas Harrison

Key filing fact

Thomas L. Harrison filed Form 4 for AGENUS INC (AGEN) on 02 Oct 2026.

Key facts

This page summarizes Thomas L. Harrison's Form 4 filing for AGENUS INC (AGEN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Oct 2026, 15:21.

Change

Previous filing in this sequence was filed on 11 Aug 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001247340 Primary reporting owner

HARRISON THOMAS L

Relationship: Director
Address: C/O AGENUS INC., 3 FORBES ROAD, LEXINGTON
Signature: /s/Melissa Orilall, as Attorney-in-Fact for Thomas Harrison
Signature date: 02 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AGEN transaction

Common Stock

Award

Transaction value
Shares: +4,443
Change %: +9.3%
Price: $6.89^*
Shares after: 51,988
Date: 01 Oct 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Acquired under the Agenus Inc. Board Compensation Election Policy pursuant to which a director may elect to receive their director fees in shares of Agenus' common stock.

Footnote F2

6.893 is the average of the closing price for the Company's common stock for all trading days during the calendar quarter immediately preceding the date such shares were issued.