SEC Form 4 Filing for Scholar Rock Holding Corp

This filing details a transaction by Akshay Vaishnaw, President of R&D at Scholar Rock Holding Corp. On April 16, 2026, Mr. Vaishnaw disposed of 12,246 shares of common stock. This disposition was a mandatory "sell to cover" transaction to satisfy tax withholding obligations related to the vesting of restricted stock units (RSUs) granted on April 27, 2025. The sale was executed at a price of $49.5745 per share. Following this transaction, Mr. Vaishnaw owns 630,542 shares. The filing also discloses that Mr. Vaishnaw holds an additional 122,021 RSUs subject to time-based vesting and 450,000 RSUs subject to performance- and time-based vesting conditions. This transaction is part of the issuer's equity incentive plan, requiring the reporting person to fund tax obligations through a sell-to-cover mechanism.