OmniAb Investor Conference Presentation Deck

Cash Position Provides Long Operational Runway ($ millions) Gross Cash Proceeds Underwriting/Transaction/Other Fees Net Cash Shares Outstanding Shares Outstanding includes earnout shares, but excludes OmniAb options, RSUS, PSUs and APAC warrants $130 ~$35 ~$95 114.8 million BUSINESS IS CLOSE TO BREAK-EVEN CASH FLOW RECENT TRANSACTION PROVIDES SUFFICIENT CAPITAL TO FUND OPERATIONS FOR FORESEEABLE FUTURE 32 OmniAb

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