ANAB insider plans sale of 7,622 common shares

Eric J. Loumeau filed a Form 144 notice covering a planned sale of 7,622 shares of ANAB common stock through Morgan Stanley Smith Barney LLC on NASDAQ, with an aggregate market value of $348,212.59.

Accepted by SEC EDGAR 01/07/2026 - 04:06 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Eric J. Loumeau filed a Form 144 notice covering a planned sale of 7,622 shares of ANAB common stock through Morgan Stanley Smith Barney LLC on NASDAQ, with an aggregate market value of $348,212.59. The shares are part of restricted stock awards acquired on January 3, 2025 (4,294 shares) and January 6, 2025 (3,328 shares), both from the issuer.

Over the prior three months, the notice lists multiple sales of ANAB common stock by Loumeau, including 10,000 shares sold on December 17, 2025 for $460,000.00, another 10,000 shares on December 22, 2025 for $510,000.00, and 12,500 shares on December 16, 2025 for $560,800.25, plus smaller transactions. The form also includes a representation that the seller does not know of undisclosed material adverse information about ANAB.

FAQ

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What does the Form 144 filing for ANAB disclose?

The Form 144 discloses that Eric J. Loumeau intends to sell 7,622 shares of ANAB common stock through Morgan Stanley Smith Barney LLC on NASDAQ, with an aggregate market value of $348,212.59.

How many ANAB shares is the insider planning to sell under this Form 144?

The filing shows a planned sale of 7,622 shares of ANAB common stock, to be executed through Morgan Stanley Smith Barney LLC on NASDAQ.

When and how were the ANAB shares in this Form 144 acquired?

The shares were acquired as restricted stock from the issuer on January 3, 2025 (4,294 shares) and January 6, 2025 (3,328 shares), with payment noted as Not Applicable in the form.

What recent ANAB stock sales by Eric J. Loumeau are listed in the past 3 months?

The notice lists several recent sales of ANAB common stock, including 12,500 shares on December 16, 2025 for $560,800.25, 10,000 shares on December 17, 2025 for $460,000.00, and 10,000 shares on December 22, 2025 for $510,000.00, plus smaller trades.

Which broker is handling the planned ANAB share sale in this Form 144?

The planned sale of 7,622 ANAB common shares is listed as being through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, New York, NY, on NASDAQ.

What representation does the seller make in the ANAB Form 144 notice?

The seller represents that he does not know any material adverse information about the current and prospective operations of ANAB that has not been publicly disclosed.

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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	0001239648
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	ANAPTYSBIO, INC.
SEC File Number	001-37985
Address of Issuer	10770 Wateridge Circle, Suite 210 San Diego CALIFORNIA 92121
Phone	(858) 362-6295
Name of Person for Whose Account the Securities are To Be Sold	ERIC J LOUMEAU
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 Financial Services 1 New York Plaza 8th Floor New York NY 10004	7622	348212.59	27688470	01/07/2026	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	01/03/2025	Restricted Stock	ISSUER			4294	01/03/2025	Not Applicable
Common	01/06/2025	Restricted Stock	ISSUER			3328	01/06/2025	Not Applicable

* 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
ERIC J LOUMEAU 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	12/22/2025	10000	510000.00
ERIC J LOUMEAU 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	12/18/2025	141	6625.59
ERIC J LOUMEAU 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	12/17/2025	10000	460000.00
ERIC J LOUMEAU 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	12/16/2025	12500	560800.25
ERIC J LOUMEAU 10770 Wateridge Circle, Suite 210 San Diego CA 92121	Common	01/06/2026	2983	129040.40

144: Remarks and Signature

Remarks
Date of Notice	01/07/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	04/11/2025
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	ERIC J LOUMEAU
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)