OmniAb, Inc. — Director's Dealing 2025

Nov 3, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OmniAb, Inc. (OABI)
CIK: 0001846253
Period of Report: 2025-11-01

Reporting Person: Love Steven (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-11-01	Common Stock	M	13333	—	Acquired	71666	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-11-01	Restricted Stock Units	$	M	13333	Disposed		Common Stock (13333)	Direct

Footnotes

F1: Represents the vesting of an RSU which occurs in three substantially equal annual installments, beginning November 1st, 2024, subject to the Reporting Person's continued service to the Issuer through each such vesting date.

F2: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.