44th Annual J.P. Morgan Healthcare Conference Scholar Rock Investor Presentation JANUARY 12, 2026 © 2026 Scholar Rock, Inc. All rights reserved. Forward-Looking Statements Various statements in this presentation concerning the future expectations, plans and prospects of Scholar Rock Holding Corporation and Scholar Rock, Inc. (collectively, "Scholar Rock"), including without limitation, Scholar Rock's expectations regarding its growth, strategy, progress and timing of its clinical trials for apitegromab, SRK ...