OABI insider plans Rule 144 stock sales

OABI filed a notice that an insider plans to sell common shares under Rule 144.

Rhea-AI Filing Summary

OABI filed a notice that an insider plans to sell common shares under Rule 144. The filing lists planned sales of 20,483 and 30,451 common shares through Morgan Stanley Smith Barney, with aggregate market values of 34821.10 and 51766.70, respectively, on the NASDAQ on 02/17/2026 and 02/18/2026.

The shares come from restricted stock granted by the issuer as compensation, including 36,458 securities acquired on 02/16/2026 and 58,333 on 02/18/2026. The filing notes 143,955,400 common shares outstanding. It also discloses a prior sale of 13,666 common shares for gross proceeds of 26798.27 on 12/08/2025.

FAQ

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

What does the OABI Form 144 filing disclose?

The Form 144 for OABI discloses an insider’s intention to sell specific amounts of common stock. It lists the planned sale dates, share counts, market values, and that the shares are restricted stock originally granted as compensation by the issuer.

How many OABI shares are planned for sale under this Form 144?

The notice lists planned sales of 20,483 and 30,451 OABI common shares. These transactions are scheduled for 02/17/2026 and 02/18/2026, respectively, with both trades routed through Morgan Stanley Smith Barney on the NASDAQ market.

What is the aggregate market value of OABI shares to be sold?

The planned OABI share sales have aggregate market values of 34821.10 and 51766.70. These values correspond to the two separate planned transactions, each involving OABI common stock to be sold on NASDAQ through Morgan Stanley Smith Barney.

How were the OABI shares in this Form 144 originally acquired?

The OABI shares were acquired as restricted stock compensation from the issuer. The filing shows 36,458 securities acquired on 02/16/2026 and 58,333 on 02/18/2026, with compensation listed as the nature of payment for both acquisition dates.

How many OABI shares are outstanding compared to those being sold?

The filing reports 143,955,400 OABI common shares outstanding. The planned Rule 144 sales cover tens of thousands of shares, which is small relative to this overall outstanding share count disclosed in the document for context.

Were there recent past sales of OABI stock by the same seller?

Yes. The document lists a prior sale of 13,666 OABI common shares on 12/08/2025. That earlier transaction generated gross proceeds of 26798.27, and is reported alongside the newly planned Rule 144 sales.

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

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Accepted by SEC EDGAR 02/17/2026 - 04:33 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001237556
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	OmniAb, Inc.
SEC File Number	001-40720
Address of Issuer	5980 HORTON STREET SUITE 600 EMERYVILLE CALIFORNIA 94608
Phone	510-250-7800
Name of Person for Whose Account the Securities are To Be Sold	FOEHR MATTHEW W
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
COMMON	MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES 200 W CIVIC CENTER DR. 4TH FLOOR SANDY UT 84070	20483	34821.10	143955400	02/17/2026	NASDAQ
COMMON	MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES 200 W CIVIC CENTER DR. 4TH FLOOR SANDY UT 84070	30451	51766.70	143955400	02/18/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
COMMON	02/16/2026	RESTRICTED STOCK	ISSUER			36458	02/16/2026	COMPENSATION
COMMON	02/18/2026	RESTRICTED STOCK	ISSUER			58333	02/18/2026	COMPENSATION

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Matthew W Foehr 5980 HORTON STREET SUITE 600 EMERYVILLE CA 94608	COMMON	12/08/2025	13666	26798.27

144: Remarks and Signature

Remarks	Represents the number of shares expected 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.
Date of Notice	02/17/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Charles S. Berkman, as Attorney-In-Fact for Matthew W. Foehr
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)