Agenus Inc. Appoints Marco Tullio Marcucci to Board as Class II Director

What Happened Agenus Inc. announced on August 5, 2026 that its Board expanded from six to seven directors and appointed Marco Tullio Marcucci as a Class II director, effective immediately. Mr. Marcucci will serve until the company's 2029 annual meeting and has been named to the Board’s Corporate Governance and Nominating Committee. He is a 55-year-old attorney based in Rome with extensive experience in commercial and capital markets matters and venture investments.

Following the appointment, the Board comprises seven directors: Brian Corvese and Timothy R. Wright (Class I); Garo Armen, Jennifer Buell and Marco Tullio Marcucci (Class II); and Susan Hirsch and Thomas Harrison (Class III).

Key Details

• Board change: increased from 6 to 7 members; appointment effective August 5, 2026.
• Term: Mr. Marcucci will serve as Class II director until the 2029 annual meeting.
• Cash compensation: $75,000 annual non-employee director retainer plus $7,500 annual retainer for Corporate Governance and Nominating Committee membership.
• Equity award: option to purchase 7,500 shares; vests in three equal annual installments beginning Aug 5, 2027; subject to the company’s equity plan and award agreement.

Why It Matters This filing reports a governance change that slightly alters Board composition and adds legal, capital markets and cross-border transaction expertise, which can influence oversight and strategic review. The financial impact on shareholders is limited and specified: modest annual cash retainers and a 7,500-share option grant subject to vesting and plan terms. The company disclosed no related-party ties or material transactions involving Mr. Marcucci.