0001972362-23-001190.txt : 20231214 0001972362-23-001190.hdr.sgml : 20231214 20231214181855 ACCESSION NUMBER: 0001972362-23-001190 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231214 DATE AS OF CHANGE: 20231214 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Scholar Rock Holding Corp CENTRAL INDEX KEY: 0001727196 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 823750435 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-38501 FILM NUMBER: 231488314 BUSINESS ADDRESS: STREET 1: 301 BINNEY STREET STREET 2: 3RD FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 857-259-3860 MAIL ADDRESS: STREET 1: 301 BINNEY STREET STREET 2: 3RD FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02142 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Qatanani Mo CENTRAL INDEX KEY: 0001980298 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 301 BINNEY STREET, 3RD FLOOR STREET 2: C/O SCHOLAR ROCK HOLDING CORP CITY: CAMBRIDGE STATE: MA ZIP: 02142 144 1 primary_doc.xml 144 0001980298 XXXXXXXX LIVE 0001727196 Scholar Rock Holding Corp 001-38501 301 BINNEY STREET 3RD FLOOR CAMBRIDGE MA 02142 857-259-3860 Qatanani Mo Officer COMMON MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES

200 W CIVIC CENTER DR. 4TH FLOOR SANDY UT 84070

24662 448444.00 72100000 12/14/2023 NASDAQ COMMON 12/14/2023 STOCK OPTION EXERCISE ISSUER N 8437 12/14/2023 COMPENSATION COMMON 09/15/2022 RESTRICTED STOCK ISSUER N 3667 09/15/2022 COMPENSATION COMMON 06/15/2023 RESTRICTED STOCK ISSUER N 5332 06/15/2023 COMPENSATION COMMON 01/15/2023 RESTRICTED STOCK ISSUER N 3539 01/15/2023 COMPENSATION COMMON 09/15/2023 RESTRICTED STOCK ISSUER N 3687 09/15/2023 COMPENSATION N MOHAMMED QATANANI

301 BINNEY STREET 3RD FLOOR CAMBRIDGE MA 02142

RESTRICTED STOCK 09/18/2023 1945 12331.09 12/14/2023 /s/ Mohammed Qatanani