JOHN L. HIGGINS - 30 Jan 2026 Form 4 Insider Report for OmniAb, Inc. (OABI)

Role
Director
Signature
By: /s/ Charles S. Berkman, Attorney-in-Fact For: John L. Higgins
Issuer symbol
OABI
Transactions as of
30 Jan 2026
Net transactions value
$0
Form type
4
Filing time
30 Jan 2026, 16:07:25 UTC
Previous filing
10 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
HIGGINS JOHN L Director 5980 HORTON STREET, STE 600, EMERYVILLE By: /s/ Charles S. Berkman, Attorney-in-Fact For: John L. Higgins 30 Jan 2026 0001208906

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OABI Common Stock Options Exercise +13,172 +0.45% 2,942,320 30 Jan 2026 Direct F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction OABI Restricted Stock Units Options Exercise $0 -13,172 -40% $0.000000 20,000 30 Jan 2026 Common Stock 13,172 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the vesting of an RSU which occurs in three substantially equal annual installments, beginning January 30th, 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.