Scholar Rock Holding Corporation

SRRK·NASDAQ·$51.51Share Price as of 11/2·$6BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/07/26 10-KFY 202503/03/26 10-QQ3 ended 09/30/2511/14/25 10-QQ2 ended 06/30/2508/06/25

Disclosures

8-KCurrent report09/15/26 8-KCurrent report09/14/26 8-KCurrent report08/06/26 8-KCurrent report08/06/26 8-KCurrent report06/05/26

Prospectuses and Registrations

424B5Prospectus supplement08/06/26 S-8Registration of securities for employees03/03/26 424B5Prospectus supplement11/14/25 S-8Registration of securities for employees02/27/25 S-8Registration of securities for employees11/12/24

Proxies

DEF 14ADefinitive proxy04/22/26 DEFA14AAdditional proxy materials04/22/26 DEFA14AAdditional proxy materials05/12/25 DEFA14AAdditional proxy materials04/28/25 DEF 14ADefinitive proxy04/11/25

Ownership

Form 4Insider transaction10/27/26 144Proposed sale of securities10/01/26 Form 4Insider transaction09/25/26 Form 4Insider transaction09/23/26 SC 13G/ABeneficial ownership (amended)08/14/26

Other

ARSAnnual report to shareholders04/22/26 ARSAnnual report to shareholders04/11/25 ARSAnnual report to shareholders04/29/24 ARSAnnual report to shareholders05/01/23 EFFECTRequest for effectiveness11/25/22