OmniAb, Inc. — Director's Dealing 2022

Nov 4, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OmniAb, Inc. (OABI)
CIK: 0001846253
Period of Report: 2022-11-01

Reporting Person: Cochran Jennifer R. (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-11-01	Common Stock	A	25226	—	Acquired	25226	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-11-01	Stock Option	$14.50	A	19298	Acquired	2031-07-12	Common Stock (19298)	Direct
2022-11-01	Stock Option	$9.10	A	37840	Acquired	2032-06-10	Common Stock (37840)	Direct

Footnotes

F1: Pursuant to the business combination of Avista Public Acquisition Corp. II and OmniAb, Inc. ("Legacy OmniAb"), as contemplated by an agreement and plan of merger, dated March 23, 2022 (the "Merger Agreement"), each share of common stock, option and award of restricted stock unit of Legacy OmniAb automatically converted into the right to receive securities of the Issuer with the same terms and conditions in accordance with an exchange ratio described in the Merger Agreement.

F2: Includes 12,545 restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock and does not expire.

F3: Includes 10,784 earn-out shares subject to forfeiture provisions described in the Merger Agreement.

F4: The stock option vests and is exercisable in three substantially equal annual installments beginning on July 12, 2022.

F5: The stock option fully vests on the earlier of (i) the date of the next annual meeting of the Issuer's stockholders or (ii) on June 10, 2023.