Acadian Asset Management (AAMI) Proxy filing summary

Executive summary

• Annual meeting scheduled for June 11, 2026, at 10:30 A.M. Eastern Time, to be held virtually.

• Proxy materials and 2025 Annual Report are available online for review and voting.

• Shareholders are encouraged to vote online or request paper materials by June 1, 2026, for timely delivery.

Voting matters and shareholder proposals

• Election of five directors: Robert J. Chersi, Andrew Kim, John Paulson, Barbara Trebbi, and Kelly Young.

• Ratification of KPMG LLP as the registered public accounting firm.

• Advisory vote to approve executive compensation.

• Approval of the 2026 Equity Incentive Plan.

Board of directors and corporate governance

• Board recommends voting FOR all director nominees and all proposals on the agenda.