Insider plans sale of 60,000 APGE shares

Michael Henderson filed a Form 144 indicating an intent to sell 60,000 shares of APGE common stock.

Rhea-AI Filing Summary

Michael Henderson filed a Form 144 indicating an intent to sell 60,000 shares of APGE common stock. The planned sale is through The Charles Schwab Corporation and is tied to an aggregate market value of $3,840,000, with an approximate sale date of February 11, 2026 on the Nasdaq.

The notice states these shares were acquired via RSU vesting between June 2, 2023 and December 14, 2023, with 60,000 securities acquired on June 2, 2023. The filing notes that 54,833,587 shares of the issuer’s common stock were outstanding. Over the prior three months, Henderson reported selling 40,000, 20,000 and 20,000 APGE common shares for gross proceeds of $3,000,312, $1,507,650 and $1,622,186, respectively.

FAQ

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What does the latest Form 144 filing reveal about APGE?

The Form 144 shows a planned insider sale of APGE shares. Shareholder Michael Henderson filed to potentially sell 60,000 common shares, valued at $3,840,000, with an approximate sale date of February 11, 2026, through The Charles Schwab Corporation on Nasdaq.

How many APGE shares does Michael Henderson plan to sell under Form 144?

Michael Henderson plans to sell up to 60,000 APGE common shares. The filing lists these shares with an aggregate market value of $3,840,000 and identifies The Charles Schwab Corporation as broker, with trading expected around February 11, 2026, on the Nasdaq exchange.

How were the APGE shares in Michael Henderson’s Form 144 acquired?

The APGE shares were acquired through RSU vesting. The filing states the 60,000 common shares came from RSU vesting occurring between June 2, 2023 and December 14, 2023, with the acquisition date and payment date both recorded as June 2, 2023.

How many APGE shares are outstanding according to this Form 144?

The Form 144 reports 54,833,587 APGE common shares outstanding. This figure provides context for the planned 60,000-share sale, showing the size of the potential disposition relative to the issuer’s total outstanding common stock at the time of the notice.

What APGE stock sales has Michael Henderson made in the last three months?

The filing lists three APGE stock sales over three months. Henderson sold 40,000 shares on December 4, 2025, 20,000 shares on December 10, 2025, and 20,000 shares on January 14, 2026, for gross proceeds of $3,000,312, $1,507,650 and $1,622,186 respectively.

Which broker and exchange are involved in the APGE Form 144 sale?

The planned APGE sale uses The Charles Schwab Corporation and Nasdaq. The Form 144 identifies The Charles Schwab Corporation in Westlake, Texas as broker, with the common stock listed for sale on the Nasdaq stock market around February 11, 2026.

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Accepted by SEC EDGAR 02/11/2026 - 10:42 AM 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	0001779990
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	Apogee Therapeutics, Inc.
SEC File Number	001-41740
Address of Issuer	221 CRESCENT ST. BUILDING 17, SUITE 102B WALTHAM MASSACHUSETTS 02453
Phone	650-394-5230
Name of Person for Whose Account the Securities are To Be Sold	HENDERSON MICHAEL THOMAS
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
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	THE CHARLES SCHWAB CORPORATION 3000 Schwab Way Westlake TX 76262	60000	3840000.00	54833587	02/11/2026	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	06/02/2023	RSU VESTING PER FOLLOWING DATES: 06/02/23 thru 12/14/23	ISSUER			60000	06/02/2023	NA

* 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
MICHAEL HENDERSON 221 Crescent St Building 17 Suite 102b Waltham MA 02453	COMMON	12/04/2025	40000	3000312.00
MICHAEL HENDERSON 221 Crescent St Building 17 Suite 102b Waltham MA 02453	COMMON	12/10/2025	20000	1507650.00
MICHAEL HENDERSON 221 Crescent St, Building 17 Suite 102b Waltham MA 02453	COMMON	01/14/2026	20000	1622186.00

144: Remarks and Signature

Remarks
Date of Notice	02/11/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/13/2025
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	MICHAEL HENDERSON
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)