OmniAb, Inc. — Director's Dealing 2025

Jun 18, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OmniAb, Inc. (OABI)
CIK: 0001846253
Period of Report: 2025-06-17

Reporting Person: Love Steven (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-06-17	Common Stock	M	20000	—	Acquired	58333	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-06-17	Restricted Stock Units	$	M	20000	Disposed		Common Stock (20000)	Direct
2025-06-17	Restricted Stock Units	$	A	20000	Acquired		Common Stock (20000)	Direct
2025-06-17	Stock Option (right to buy)	$1.70	A	40000	Acquired	2035-06-17	Common Stock (40000)	Direct

Footnotes

F1: Represents the vesting of an RSU granted on June 18, 2024, which occurs on the earlier of (A) the date of the next annual meeting of the Company's stockholders following the grant date and (B) the first anniversary of the grant date.

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

F3: The RSUs shall vest in full on the earlier of (A) the date of the next annual meeting of the Company's stockholders following the grant date and (B) the first anniversary of the grant date.

F4: Each Stock Option shall vest and become exercisable in full on the earlier of (A) the date of the next annual meeting of the Company's stockholders following the grant date and (B) the first anniversary of the date of grant.