OmniAb, Inc. (NASDAQ:OABI) will report financial results for the three and nine months ended September 30, 2025, after the close of the U.S. financial markets on Tuesday, November 4, 2025, and will hold a conference call that same day beginning at 4:30 p.m. Eastern time.

Conference Call and Webcast Information

What:		OmniAb conference call to discuss third quarter 2025 financial results and business updates

Date:		Tuesday, November 4, 2025

Time:		4:30 p.m. Eastern time (1:30 p.m. Pacific time)

Phone:		U.S. (800) 549 8228
		International (646) 564 8277
		Conference ID is 92631

Webcast:		Live and replay webcast of the call with slides will be available here.

About OmniAb^®

OmniAb licenses cutting edge discovery research technology to pharmaceutical and biotech companies and academic institutions to enable the discovery of next-generation therapeutics. Our technology platform creates and screens diverse antibody repertoires and is designed to quickly identify optimal antibodies and other target-binding proteins for our partners' drug development efforts. At the heart of the OmniAb platform is something we call Biological Intelligence™, which powers the immune systems of our proprietary, engineered transgenic animals to create optimized antibody candidates for human therapeutics. We believe the OmniAb animals comprise the most diverse host systems available in the industry. Our suite of technologies and methods, including computational antigen design and immunization methods, paired with high-throughput single B cell phenotypic screening and mining of next-generation sequencing datasets with custom algorithms, is used to identify fully-human antibodies with exceptional performance and developability characteristics. We provide our partners both integrated end-to-end capabilities and highly customizable offerings, which address critical industry challenges and provide optimized discovery solutions. Our business model aligns scientific and economic interests of our partners through structured agreements that generally include upfront/access fees, service revenue, milestones and royalties on commercial sales.

For more information, please visit www.omniab.com.

View source version on businesswire.com: https://www.businesswire.com/news/home/20251014283979/en/

Contacts:

OmniAb, Inc.

investors@OmniAb.com

X @OmniAbTech

Alliance Advisors IR

Yvonne Briggs

ybriggs@allianceadvisors.com

(310) 691-7100

OmniAb to Report Third Quarter 2025 Financial Results on November 4