Scholar Rock Holding SRRK Insider Ownership

Updated Oct 10, 2026

In the last 12 months, insiders at Scholar Rock Holding made open-market sales of $19.44 million (425.57K shares) and bought no shares on the open market.

• By number of insiders, Scholar Rock Holding saw 13 insiders sell on the open market over the past 12 months and none buy.
• The largest open-market sales of SRRK in the past 12 months were by Mo Qatanani (Chief Scientific Officer), totaling $8.6 million (189.35K shares), most recently on February 23, 2026.
• Katie Peng (Director) made the most recent open-market trade by an insider of Scholar Rock Holding, a sale of 5.45K shares for $293,405 on July 1, 2026.
• Away from the open market, SRRK insiders received 282.18K shares in stock awards, acquired 2.88Mn shares through option exercises and conversions and gave away 84.69K shares as gifts over the last 12 months.
• Per Business Quant data, Scholar Rock Holding insiders hold 34.38Mn shares in total based on their latest Form 4 filings, or 26.32% of the 130.61Mn shares outstanding; that total is down 0.30% from 34.48Mn shares at the end of Q2 2026.
• Direct holdings account for 25.13Mn shares (73.11%) of SRRK's insider total, and indirect holdings through trusts, partnerships and family members for 9.24Mn shares (26.89%).
• Per Business Quant, 21 insiders of SRRK hold shares, counting officers, directors and 10% owners who have filed a Form 4 in the past two years.
• Scholar Rock Holding's top three insider holders by shares held are Invus Global Management, LLC (10% owner, 10.83Mn shares), Invus Public Equities, L.P. (10% owner, 9.25Mn shares) and Srinivas Akkaraju (Director, 6.93Mn shares).
• Of the shares held by SRRK insiders, 31.49% belong to Invus Global Management, LLC.
• Over the trailing 12 months, 16 insiders reported transactions in SRRK stock across 46 Form 4 filings.
• The insider holdings and trades above for Scholar Rock Holding reflect Form 4 filings through September 25, 2026.