OmniAb director Steven Love acquires 13,334 shares

The RSUs vest in three substantially equal annual installments beginning November 1, 2024, subject to continued service.

Available on EDGAR 11/02/2026 - 04:03 PM EST Accepted by SEC EDGAR 11/02/2026 - 04:03 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

OmniAb, Inc. (OABI) director Steven Love reported vesting 13,334 restricted stock units on November 1, 2026, with 13,334 common shares acquired. After the transaction, he directly held 105,000 common shares and 20,000 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of OmniAb common stock.

Insider Trade Summary

13,334 shares exercised/converted

Exercise 2 txns

Insider Love Steven

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units F2, F1	13,334	$0.00	$0.00
Exercise	Common Stock F1, F2	13,334	--	--

Holdings After Transaction: Restricted Stock Units — 20,000 contracts (Direct); Common Stock — 105,000 shares (Direct)

Holdings Before and After: Restricted Stock Units, 33,334 to 20,000 contracts (Direct); Common Stock, 91,666 to 105,000 shares (Direct)

Footnotes (2)

1. 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.
2. F2. Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

Key Figures

Restricted stock units vested: 13,334 RSUs Common shares acquired: 13,334 shares Common shares held after transaction: 105,000 shares +2 more

5 metrics

Restricted stock units vested 13,334 RSUs November 1, 2026

Common shares acquired 13,334 shares Through the reported RSU vesting on November 1, 2026

Common shares held after transaction 105,000 shares Direct holdings

RSUs held after transaction 20,000 RSUs Direct holdings

RSU vesting installments 3 substantially equal annual installments Beginning November 1, 2024, subject to continued service

Key Terms

Restricted Stock Unit, vesting, continued service

3 terms

Restricted Stock Unit financial

"Each Restricted Stock Unit ("RSU") represents a contingent right"

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

vesting financial

"Represents the vesting of an RSU"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

continued service financial

"subject to the Reporting Person's continued service"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many shares did OABI director Steven Love acquire?

Steven Love, a director of OmniAb, acquired 13,334 common shares through vesting of 13,334 RSUs on November 1, 2026. Afterward, his reported direct holdings were 105,000 common shares and 20,000 RSUs.

What is the vesting schedule for Steven Love's OmniAb RSUs?

The RSUs vest in three substantially equal annual installments beginning November 1, 2024, subject to Steven Love's continued service to OmniAb through each vesting date.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Love Steven

(Last) (First) (Middle)

5980 HORTON STREET, STE 600

(Street)

EMERYVILLE CALIFORNIA 94608

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
OmniAb, Inc. [ OABI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
11/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/01/2026		M		13,334(1)	A	(2)	105,000	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(2)	11/01/2026		M			13,334	(1)	(1)	Common Stock	13,334	$0	20,000	D

Explanation of Responses:

1. 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.

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

Remarks:

	By: /s/ Charles S. Berkman, Attorney-in-Fact For: Steven Love	11/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)