Where is OmniAb headquartered?

5980 Horton Street
Suite 600
Emeryville, CA 94608

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Where is OmniAb incorporated?

OmniAb is incorporated in Delaware

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Who is OmniAb’s Transfer Agent?

Computershare Investor Services
PO Box 43006
Providence, RI 02940-3006
Phone: (866) 771-1614

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On what exchange is OmniAb listed?

OmniAb’s stock trades on the Nasdaq under the ticker symbol OABI

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When did OmniAb go public?

OmniAb became a public company on November 1, 2022. OmniAb was spun-off from Ligand Pharmaceuticals Incorporated and merged with Avista Public Acquisition Corp. II, a publicly traded special purpose acquisition company (SPAC).

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Can I purchase shares of common stock directly from the company?

No, OmniAb does not offer a direct purchase plan

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How can I sign up to receive OmniAb’s press releases and other company information?

You can register for alerts here

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If I have additional OmniAb questions that are not addressed here, whom can I contact?

Email your questions to investors@omniab.com with your name and a contact phone number so that we may contact you via phone if necessary

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When is the fiscal year end for OmniAb?

OmniAb’s fiscal year end is December 31

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Who are OmniAb’s independent auditors

Ernst & Young LLP

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How can I contact your transfer agent?
Contact ComputerShare at 866-771-1614
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