Scholar Rock Form 144 for 14,898-Share Stock Sale

Scholar Rock Holding Corp. filed a Form 144 notice for a planned sale of 14,898 shares of its common stock.

Rhea-AI Filing Summary

Scholar Rock Holding Corp. filed a Form 144 notice for a planned sale of 14,898 shares of its common stock. The shares are to be sold through J.P. Morgan Securities LLC on Nasdaq, with an aggregate market value of 686,053. The securities were acquired on 01/15/2026 as a restricted stock award from the issuer, with the same date listed for payment and the nature of payment noted as “NA.”

The filing notes that 102,007,457 shares of common stock were outstanding, providing context for the planned sale. It also discloses that a seller named Mohammed Qatanani sold 136,462 common shares for gross proceeds of 6,169,788 on 12/04/2025, and 13,112 common shares for 592,611 on 01/14/2026, over the prior three months.

FAQ

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

What does Scholar Rock (SRRK) disclose in this Form 144 filing?

The filing discloses a planned sale of 14,898 shares of Scholar Rock common stock, to be executed through J.P. Morgan Securities LLC on Nasdaq, with an aggregate market value of 686,053.

How many Scholar Rock (SRRK) shares are planned to be sold and what is their value?

The notice covers 14,898 common shares of Scholar Rock with an aggregate market value of 686,053, according to the Form 144.

How and when were the shares in this Scholar Rock (SRRK) Form 144 acquired?

The 14,898 shares were acquired on 01/15/2026 via a restricted stock award from the issuer, with the same date listed for payment and the nature of payment indicated as “NA.”

What is the total number of Scholar Rock (SRRK) shares outstanding mentioned in the filing?

The Form 144 indicates that 102,007,457 Scholar Rock common shares were outstanding, which serves as a baseline figure relative to the planned sale amount.

Which broker will handle the planned sale of Scholar Rock (SRRK) shares?

The planned sale is to be handled by J.P. Morgan Securities LLC, located at 270 Park Avenue, 10th Floor, New York, NY 10017, with the shares listed for sale on Nasdaq.

What prior sales of Scholar Rock (SRRK) stock are reported for the last 3 months?

The filing reports that Mohammed Qatanani sold 136,462 common shares for gross proceeds of 6,169,788 on 12/04/2025, and 13,112 common shares for 592,611 on 01/14/2026.

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

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Accepted by SEC EDGAR 01/22/2026 - 04:14 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	0001980298
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	Scholar Rock Holding Corp.
SEC File Number	001-38501
Address of Issuer	301 Binney Street, 3rd Floor Cambridge MASSACHUSETTS 02142
Phone	857-259-3860
Name of Person for Whose Account the Securities are To Be Sold	Mohammed Qatanani
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	J.P. Morgan Securities LLC 270 Park Avenue 10th Floor New York NY 10017	14898	686053	102007457	01/22/2026	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	Restricted Stock Award	Issuer			14898	01/15/2026	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
Mohammed Qatanani 301 Binney Street, 3rd Floor Cambridge MA 02142	Common	12/04/2025	136462	6169788
Mohammed Qatanani 301 Binney Street, 3rd Floor Cambridge MA 02142	Common	01/14/2026	13112	592611

144: Remarks and Signature

Remarks
Date of Notice	01/22/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/31/2025
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	/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Mohammed Qatanani.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)