Garo H. Armen - 10 Aug 2026 Form 4 Insider Report for AGENUS INC (AGEN)

Reporting relationship: Chairman, Chief Executive Officer and Principal Financial Officer, Director
Issuer ticker: AGEN
Reported as of: 10 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 Aug 2026, 21:30:05 UTC
Prior SEC filing: 10 Aug 2026
Next SEC filing: 12 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Melissa Orilall, as Attorney-in-Fact for Garo H. Armen

Key filing fact

Garo H. Armen filed Form 4 for AGENUS INC (AGEN) on 12 Aug 2026.

Key facts

This page summarizes Garo H. Armen's Form 4 filing for AGENUS INC (AGEN).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 12 Aug 2026, 21:30.

Change

Previous filing in this sequence was filed on 10 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 0000935679 Primary reporting owner

ARMEN GARO H

Relationship: Chairman, Chief Executive Officer and Principal Financial Officer, Director
Address: C/O AGENUS INC., 3 FORBES ROAD, LEXINGTON
Signature: /s/ Melissa Orilall, as Attorney-in-Fact for Garo H. Armen
Signature date: 12 Aug 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AGEN transaction Derivative

Stock Option

Award

Transaction value
Shares: +1,971,500
Change %
Price: $0.000000^*
Shares after: 1,971,500
Date: 10 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,971,500
Exercise price: $7.78
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Option awarded in accordance with the Agenus Inc. Amended and Restated 2019 Equity Incentive Plan. The options are divided into five equal tranches, each of which vests only if the Company's stock price achieves and sustains, for 30 consecutive calendar days during the five-year performance period, a level equal to 3x, 4x, 5x, 6x, and 8x, respectively, of the measurement price of $7.78 per share, subject in each case to a minimum three-year service requirement.

SEC remarks

Chairman, Chief Executive Officer and Principal Financial Officer