OmniAb, Inc. (OABI) Insider Ownership

According to recent filings covering the 90 days ending January 10, 2026, the three most significant insider holders at OmniAb are TenPercentOwner Capital Managing Member V, Llc Avista (15.99Mn shares), Director Acquisition Gp Llc Ii Avista (8.53Mn shares), President And Ceo Matthew W Foehr (4.36Mn shares).

• OmniAb's (OABI) total shares are held approximately 58.33% by institutional investors, 30.52% by company insiders, and 11.15% by other and public investors.
• As of January 10, 2026, insider ownership at OmniAb represents 30.52% of the company's total outstanding shares, comprising approximately 32.94Mn shares out of 107.91Mn outstanding shares.
• Throughout the 90-day span concluding January 10, 2026, OmniAb's insider stake increased 1.68%, as collective insider positions growing from 32.39Mn shares to 32.94Mn shares.
• As of January 10, 2026, Director John L Higgins emerged as OmniAb's top insider buyer over the preceding 90 days, securing 77.26K shares.
• As of January 10, 2026, Executive Vp And Finance And Cfo Kurt A Gustafson recorded the highest insider sale volume at OmniAb, offloading 23.92K shares during the preceding 90-day window.