OABI Form 4 reports multiple insider transactions

FOEHR MATTHEW W reported multiple insider transaction types in a Form 4 filing for OABI.

Accepted by SEC EDGAR 02/17/2026 - 06:22 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

FOEHR MATTHEW W reported multiple insider transaction types in a Form 4 filing for OABI. The filing lists transactions totaling 93,670 shares at a weighted average price of $1.70 per share. Following the reported transactions, holdings were 4,375,787 shares.

Insider Trade Summary

Exercise and sale activity reported; no spread calculated

Exercise and Sale 3 txns

Insider FOEHR MATTHEW W

Role President and CEO

Sold 20,754 shs ($35K)

Approx. gross sale proceeds $35K

Approx. exercise cost $0.00

Share of Position Sold 0.47%

Type	Security	Shares	Price	Value
Sale	Common Stock	20,754	$1.70	$35K
Exercise	Restricted Stock Units	36,458	$0.00	$0.00
Exercise	Common Stock	36,458	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 247,918 contracts (Direct); Common Stock — 4,375,787 shares (Direct)

Holdings Before and After: Restricted Stock Units, 284,376 to 247,918 contracts (Direct); Common Stock, 4,360,083 to 4,375,787 shares (Direct)

Other Insiders: 2 other insiders reported open-market sales of this stock in the 30 days up to this filing.

Footnotes (4)

1. F1. Represents the vesting of an RSU grant which occurs in three substantially equal annual installments beginning on February 16, 2025.
2. F2. Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.
3. F3. Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a "sell-to-cover" transaction and do not represent discretionary trades by the reporting person.
4. F4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.68 to $1.79. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

FAQ

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

What insider transactions did OmniAb (OABI) CEO Matthew Foehr report?

Matthew Foehr reported RSU vesting and a related share sale. 36,458 RSUs vested and converted into common stock, and 20,754 shares were sold in open-market transactions primarily to satisfy tax withholding obligations tied to that vesting.

How many OmniAb (OABI) shares does the CEO own after this Form 4?

After the reported transactions, Matthew Foehr directly holds 4,375,787 shares of OmniAb common stock and 247,918 Restricted Stock Units. RSUs represent rights to receive additional shares upon future vesting, subject to the company’s equity incentive plan terms.

Was the OmniAb (OABI) CEO’s share sale a discretionary trade?

The filing states the 20,754-share sale was not discretionary. It was a mandated "sell-to-cover" transaction under OmniAb’s equity incentive plans to fund tax withholding obligations arising from the vesting of the CEO’s RSUs.

At what price were OmniAb (OABI) shares sold in the CEO’s Form 4?

The Form 4 reports a weighted average price of $1.70 per share for the sale of 20,754 shares. The filing notes these sales occurred in multiple trades at prices ranging from $1.68 to $1.79 per share.

What does the RSU vesting in OmniAb (OABI) CEO’s filing represent?

The 36,458 RSUs that vested represent part of an equity grant vesting in three substantially equal annual installments beginning February 16, 2025. Each RSU corresponds to the right to receive one share of OmniAb common stock upon vesting.

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^*

FOEHR MATTHEW W

(Last) (First) (Middle)

5980 HORTON STREET, STE 600

(Street)

EMERYVILLE CA 94608

(City) (State) (Zip)

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
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
02/16/2026

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

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

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

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	02/16/2026		M		36,458(1)	A	$0(2)	4,396,541	D
Common Stock	02/17/2026		S		20,754(3)	D	$1.7(4)	4,375,787	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)	02/16/2026		M			36,458	(1)	(1)	Common Stock	36,458	$0	247,918	D

Explanation of Responses:

1. Represents the vesting of an RSU grant which occurs in three substantially equal annual installments beginning on February 16, 2025.

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

3. Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a "sell-to-cover" transaction and do not represent discretionary trades by the reporting person.

4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.68 to $1.79. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Remarks:

	By: /s/ Charles S. Berkman, Attorney-in-Fact for Matthew W. Foehr	02/17/2026
	** 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.