Agenus Inc.

Agenus Inc.

AGEN·NASDAQ

$3.22

-1.9%
HealthcareBiotechnology

Agenus Inc., a clinical-stage immuno-oncology company, discovers and develops immuno-oncology products in the United States and internationally. The company offers Retrocyte Display, an antibody expression platform for the identification of fully human and humanized monoclonal antibodies; and display technologies. It develops vaccine programs comprising Prophage vaccine candidate; and QS-21 Stimulon adjuvant, a saponin-based vaccine adjuvant. The company also develops Balstilimab, an anti-PD-1 antagonist that has completed Phase II clinical trial to treat second line cervical cancer; AGEN1181, an anti-CTLA-4 monospecific antibody that is in Phase 1/2 clinical trial; AGEN2373, an anti-CD137 monospecific antibody that is in Phase 1 clinical trial; AGEN1423, a tumor microenvironment conditioning anti-CD73/TGFß TRAP bi-functional antibody that has completed Phase 1 clinical trial; AGEN1777, an anti-TIGIT bispecific antibodies; and AGEN1327, a human monoclonal antibody. In addition, the company develops INCAGN1876, an anti-GITR monospecific antibody; INCAGN1949, an anti-OX40 monospecific antibody; INCAGN2390, an anti-TIM-3 monospecific antibody; INCAGN2385, an anti-LAG-3 monospecific antibody; MK-4830, a monospecific antibody targeting ILT4; AGENT 797, an iNKT cells that is in Phase 1 clinical trial for solid tumors, multiple myeloma, and viral ARDS, as well as in clinical stage to treat hematological malignancies and multiple myeloma/B cells; and AGEN1884, a first-generation anti-CTLA-4 monospecific antibody. Agenus Inc. operates under ASV, Agenus, AutoSynVax, EVAMPLIX, MiNK, PSV, PhosPhoSynVax, Prophage, Retrocyte Display, and Stimulon trademarks. It has collaborations with Incyte Corporation, Merck Sharpe & Dohme, Recepta Biopharma SA, and Gilead Sciences, Inc. The company was formerly known as Antigenics Inc. and changed its name to Agenus Inc. in January 2011. Agenus Inc. was founded in 1994 and is headquartered in Lexington, Massachusetts.

At a Glance

Live Snapshot
Market Cap$134.09M
EPS-0.0034
P/E Ratio-947.06
Earnings Date08/10/2026
-34.51%
Return on Invested Capital
-96%
3Y-56.0%
5Y-74.0%
10Y-62.0%
-0.04%
Return on Equity
-100%
3Y-100.0%
5Y-100.0%
10Y-100.0%
0.05%
Return on Assets
-100%
3Y-100.0%
5Y-100.0%
10Y-100.0%
Agenus Inc.

Agenus Inc. Management Team

AGEN · NASDAQ
MS

Ms. Stefanie Perna-Nacar

Chief Communications & Government Relations Officer

female
CW

Craig Winter

Chief Information Officer

MA

Mr. Alfred Dadson

Chief Manufacturing Officer

male
DS

Dr. Steven J. O'Day M.D., Ph.D.

Chief Medical Officer

Compensation

$605,230

Born 1961(Age 65)
MT

Ms. Tracy Mazza Clemente

Chief People Officer

female
ME

Mr. Eric Humes

Chief Quality Officer

male
DJ

Dr. Jennifer S. Buell Ph.D.

Director and President & Chief Executive Officer of MiNK Therapeutics

Born 1975(Age 51)
DG

Dr. Garo H. Armen Ph.D.

Founder, Executive Chairman & Chief Executive Officer

Compensation

$771,637

Born 1953(Age 73)
MZ

Mr. Zack Armen

Head of Investor Relations & Corporate Development

male
MC

Ms. Christine M. Klaskin

Vice President of Finance, Principal Financial Officer & Principal Accounting Officer

Compensation

$304,562

Born 1966(Age 60)
female
agen

Agenus Inc. Insider Positioning

AGEN · NASDAQ

During the last 12 months, insiders have purchased $1.01M worth of AGEN shares, with no selling activity reported.

3 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

3-6 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

6-9 Months

Bought

21.8K

94.38K

Sold

0

0.00

Net Activity

+94K

+$94K

9-12 Months

Bought

229.6K

917.36K

Sold

0

0.00

Net Activity

+917K

+$917K

Top Buyers

1
AGH

Armen Garo H

Director, Officer: See Remarks

137.7K shares13 transactions

$568K

2
OSJ

O'Day Steven J

Officer: Chief Medical Officer

43.5K shares1 transactions

$194K

3
HTL

Harrison Thomas L

Director

30.7K shares3 transactions

$107K

4
KCM

Klaskin Christine M

Officer: Pfo & Pao

23.0K shares2 transactions

$92K

5
HSB

Hirsch Susan B

Director

15.0K shares1 transactions

$45K

Top Sellers

No selling activity

Insider Activity Analysis

Net Insider Sentiment

Bullish

Strong bullish signal with $1.01M net buying. Insiders are aggressively accumulating shares, suggesting significant confidence in future prospects.

Buy/Sell Ratio

∞:1

Perfect buy/sell ratio. Only buying activity with zero selling—the most bullish possible insider signal.

Insider Participation

High Buying

5 insider buyers vs. 0 sellers. Broad-based buying across management team suggests widespread confidence.

Insider Activity Insight

Compelling insider conviction: The combination of strong buy/sell ratio and multiple buyers suggests insiders see attractive risk/reward. Consider this alongside fundamental analysis for confirmation.

SEC Filings

AGEN - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 30, 2026
April 30, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 30, 2025
April 30, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 26, 2024
June 11, 2024
2024
DEF 14A

DEF 14A 2024

N/A

February 26, 2024
April 03, 2024
2024
DEF 14A

DEF 14A

N/A

April 28, 2023
April 28, 2023
 
DEF 14A

DEF 14A 2022

N/A

June 22, 2022
August 04, 2022
2022
DEF 14A

DEF 14A 2022

N/A

April 29, 2022
June 08, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 30, 2021
June 15, 2021
2021
DEF 14A

DEF 14A 2020

N/A

April 28, 2020
June 16, 2020
2020
DEF 14A

DEF 14A 2019

N/A

April 26, 2019
June 19, 2019
2019
Showing 1 to 10 of 29 filings