Scholar Rock(SRRK) - 2020 Q4 - Annual Report

Washington, D.C. 20549 FORM 10-K (Mark One) Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period from to Commission File Number: 001-38501 SCHOLAR ROCK HOLDING CORPORATION (Exact name of Registrant as specified in its charter) Delaware 82-3750435 ...