SRRK's three largest insider shareholders as of May 14, 2026 are Global Management, Llc Invus (TenPercentOwner, 10.83Mn shares), Global Management, Llc Invus (TenPercentOwner, 10.83Mn shares), Global Management, Llc Invus (TenPercentOwner, 10.83Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Global Management, Llc Invus | - | 10,825,013 | 0 | 06 Feb, 2026 |
| Global Management, Llc Invus | - | 10,825,013 | 0 | 06 Feb, 2026 |
| Global Management, Llc Invus | - | 10,825,013 | 0 | 06 Feb, 2026 |
| Global Management, Llc Invus | - | 10,825,013 | 0 | 06 Feb, 2026 |
| Public Equities, L.P. Invus | - | 9,250,005 | 0 | 12 Dec, 2024 |
| Public Equities, L.P. Invus | - | 9,250,005 | 0 | 12 Dec, 2024 |
| Public Equities, L.P. Invus | - | 9,250,005 | 0 | 12 Dec, 2024 |
| Public Equities, L.P. Invus | - | 9,250,005 | 0 | 12 Dec, 2024 |
| Srinivas Akkaraju | - | 0 | 6,897,652 | 16 Dec, 2025 |
| Biocapital Gp, Llc Samsara | - | 0 | 6,788,609 | 18 Oct, 2023 |
| Srinivas Akkaraju | - | 0 | 6,278,609 | 07 Oct, 2024 |
| Kristina Burow | - | 0 | 2,345,711 | 26 Dec, 2023 |
| David Hallal | Chief Executive Officer | 1,639,034 | 0 | 20 Apr, 2026 |
| Akshay Vaishnaw | President Of Rd | 630,542 | 0 | 20 Apr, 2026 |
| Vikas Sinha | Chief Financial Officer | 630,266 | 0 | 11 Feb, 2026 |
| Keith Woods | Chief Operating Officer | 620,055 | 0 | 20 Apr, 2026 |
| Vikas Sinha | Chief Financial Officer | 619,856 | 0 | 20 Apr, 2026 |
| Vikas Sinha | Chief Financial Officer | 619,856 | 0 | 20 Apr, 2026 |
| Nagesh K. Mahanthappa | Interim Ceo And President | 480,491 | 0 | 21 Jun, 2022 |
| Jay T. Backstrom | Chief Executive Officer | 425,561 | 0 | 12 Mar, 2025 |
| Yung H. Chyung | Chief Medical Officer | 258,496 | 0 | 15 Feb, 2022 |
| Junlin Ho | General Counsel | 241,545 | 0 | 19 Feb, 2026 |
| Caryn Parlavecchio | Chro | 169,087 | 0 | 19 Feb, 2026 |
| Gregory John Carven | Chief Scientific Officer | 128,208 | 0 | 21 Jun, 2022 |
| Jing L. Marantz | Chief Medical Officer | 126,012 | 0 | 19 Feb, 2026 |
| Edward H Myles | Coo Cfo | 111,345 | 0 | 12 Mar, 2025 |
| Kristina Burow | - | 110,871 | 0 | 24 Apr, 2026 |
| Mo Qatanani | Chief Scientific Officer | 98,445 | 0 | 25 Feb, 2026 |
| Erin Moore | Interim Pfo And Pao | 82,609 | 0 | 25 Mar, 2025 |
| Tracey Sacco | Chief Commercial Officer | 71,750 | 0 | 29 Apr, 2025 |
| Michael Gilman | - | 55,216 | 0 | 30 May, 2025 |
| Amir Nashat | - | 38,639 | 0 | 13 May, 2024 |
| Michael Gilman | - | 0 | 37,459 | 12 Jul, 2022 |
| Jeffrey S. Flier | - | 24,070 | 11,136 | 25 Jun, 2025 |
| Katie Peng | - | 32,908 | 0 | 18 Dec, 2025 |
| Jeffrey S. Flier | - | 0 | 22,272 | 05 Oct, 2021 |
| Srinivas Akkaraju | - | 21,132 | 0 | 23 May, 2025 |
| Joshua Reed | - | 15,732 | 0 | 30 May, 2025 |
| Richard Brudnick | - | 15,057 | 0 | 30 May, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 7,800 | $26.78 | 28,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 7,800 | $26.78 | 28,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 7,800 | $26.78 | 28,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 7,800 | $26.78 | 28,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 7,800 | $26.78 | 28,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 28,000 | $4.75 | 56,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 28,000 | $4.75 | 56,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 28,000 | $4.75 | 56,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 28,000 | $4.75 | 56,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 28,000 | $4.75 | 56,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 36,000 | $9.11 | 92,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 36,000 | $9.11 | 92,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 36,000 | $9.11 | 92,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 36,000 | $9.11 | 92,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 36,000 | $9.11 | 92,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 18,000 | $8.36 | 110,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 18,000 | $8.36 | 110,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 18,000 | $8.36 | 110,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 18,000 | $8.36 | 110,871 | D | M |
| 23 Apr, 2026 | Kristina Burow | Common Stock | A | 18,000 | $8.36 | 110,871 | D | M |