Security holder plans sale of 11,000 shares

A security holder has filed to sell 11,000 shares of common stock.

Accepted by SEC EDGAR 01/15/2026 - 04:06 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

A security holder has filed to sell 11,000 shares of common stock. The shares are expected to be sold through Morgan Stanley Smith Barney LLC on the NASDAQ exchange around 01/15/2026, with an aggregate market value of $530,531.10 based on the filing.

The 11,000 shares to be sold were acquired on 01/15/2026 through a stock option exercise paid in cash. Shares of the issuer outstanding were 27,688,470, which provides a baseline for the size of this planned sale.

FAQ

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

What does this Form 144 filing for ANAB report?

The filing reports a planned sale of 11,000 shares of common stock by a security holder, to be executed through Morgan Stanley Smith Barney LLC on the NASDAQ exchange.

How many ANAB shares are planned to be sold and on what date?

The security holder plans to sell 11,000 common shares with an approximate sale date of 01/15/2026, as stated in the notice.

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

The 11,000 common shares to be sold have an aggregate market value of $530,531.10 according to the information provided in the filing.

How were the ANAB shares being sold under Form 144 acquired?

The 11,000 shares were acquired on 01/15/2026 through a stock option exercise from the issuer, with the purchase price paid in cash.

How many ANAB shares were outstanding at the time referenced?

The filing lists 27,688,470 shares of the issuer’s common stock as outstanding, providing context for the size of the planned 11,000-share sale.

Which broker is handling the sale of these ANAB shares?

The planned sale is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, based at 1 New York Plaza, 8th Floor, New York, NY 10004.

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

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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	0001631486
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	MAGDA MARQUET
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	Director

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	11000	530531.10	27688470	01/15/2026	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	01/15/2026	Stock Option Exercise	Issuer			11000	01/15/2026	Cash

* 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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	01/15/2026
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/ Magda Marquet
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)