SS&C Technologies Holdings Inc

As previously announced on March 26, 2025, the Board elected Mr. Vanni d’Archirafi to the Board to fill a vacancy resulting from an increase in the size of the Board from seven directors to eight directors. Mr. Vanni d’Archirafi was nominated and unanimously recommended by the Nominating and Governance Committee after consultation with leading third-party search firm Korn Ferry and review of his integrity, business acumen, expertise, skills, experience, and other criteria for Board member selection set forth in the Nominating and Governance Committee’s charter and in the Company’s Corporate Governance Guidelines. Mr. Vanni d’Archirafi was elected as a Class III director to serve until the 2025 Annual Meeting of Stockholders and until his successor has been duly elected and qualified. Mr. Vanni d’Archirafi is up for election by the stockholders in Proposal 1 on page 9.