AGENUS INC Bonus & Incentive Agreements

Amendment to the Agenus Inc. 2019 Equity Incentive Plan, dated February 2, 2022 (Filed With SEC on March 1, 2022)

Form of Restricted Stock Unit Award Agreement for the Agenus Inc. 2019 Equity Incentive Plan (Filed With SEC on March 16, 2020)

Form of Non-Qualified Stock Option Agreement for the Agenus Inc. 2019 Equity Incentive Plan (Filed With SEC on March 16, 2020)

Form of Incentive Stock Option Agreement for the Agenus Inc. 2019 Equity Incentive Plan (Filed With SEC on March 16, 2020)

Agenus Inc. 2019 Equity Incentive Plan (Filed With SEC on June 24, 2019)

AGENUS INC. 2016EXECUTIVE INCENTIVE PLAN (Filed With SEC on June 16, 2016)

AGENUS AMENDED ANDRESTATED 2009 EQUITY INCENTIVE PLAN (as of April 8, 2016) (Filed With SEC on June 16, 2016)

FOURTH AMENDMENT TO AGENUS 2009 EQUITY INCENTIVE PLAN (Filed With SEC on June 30, 2015)

AMENDMENT NO. THREE TO AGENUS 2009 EQUITY INCENTIVE PLAN (Filed With SEC on April 25, 2014)

AMENDMENT NO. 2 TO AGENUS 2009 EQUITY INCENTIVE PLAN (Filed With SEC on June 17, 2013)

AGENUS INC. 2009 EQUITY INCENTIVE PLAN (As amended through June 13, 2012) (Filed With SEC on March 18, 2013)

AGENUS INC. 2004 EXECUTIVE INCENTIVE PLAN, AS AMENDED (Filed With SEC on January 27, 2011)

ANTIGENICS INC. [INCENTIVE] STOCK OPTIONAGREEMENT [STAGED EXERCISABILITY] (Filed With SEC on June 15, 2009)

ANTIGENICS INC. 1999 EQUITY INCENTIVE PLAN, AS AMENDED (Filed With SEC on March 16, 2009)

ANTIGENICS INC. 1999 EQUITY INCENTIVE PLAN, AS AMENDED (Filed With SEC on June 6, 2008)

ANTIGENICS INC 2004 EXECUTIVE INCENTIVE PLAN (Filed With SEC on March 17, 2008)

ANTIGENICS INC. 1999 Equity Incentive Plan, as amended (Filed With SEC on March 11, 2008)

ANTIGENICS INC. 1999 EQUITY INCENTIVE PLAN, AS AMENDED (Filed With SEC on June 19, 2006)

ANTIGENICS, INC 2003 EXECUTIVE INCENTIVE PLAN (Filed With SEC on March 15, 2006)