OmniAb (OABI) Proxy Filing summary

Executive summary

• Annual Meeting scheduled for June 17, 2025, at the corporate headquarters in Emeryville, CA, with a record date of April 23, 2025.

• Shareholders will vote on the election of two Class III directors and the ratification of Ernst & Young LLP as the independent auditor for 2025.

• Proxy materials are primarily distributed electronically to reduce costs and environmental impact.

Voting matters and shareholder proposals

• Proposal 1: Election of Carolyn R. Bertozzi, Ph.D. and John Higgins as Class III Directors for a term expiring at the 2028 Annual Meeting.

• Proposal 2: Ratification of Ernst & Young LLP as independent registered public accounting firm for the fiscal year ending December 31, 2025.

• Shareholder proposals for the 2026 meeting must be received by January 5, 2026, for inclusion in the proxy statement.

Board of directors and corporate governance

• Board consists of seven directors, with a majority being independent and all committees fully independent.

• Separate roles for Board Chair and CEO; annual self-evaluations and CEO evaluation by independent directors.

• Committees: Audit, Human Capital Management and Compensation, Nominating and Corporate Governance, and Science and Technology, each with defined charters and responsibilities.

• Stock ownership guidelines and a Code of Business Conduct and Ethics are in place.

• Board composition includes two female and five male directors, with a focus on diverse backgrounds and expertise.