Through the 90-day period concluding December 12, 2025, Voyager Therapeutics's top three insider stakeholders include TenPercentOwner Capital, Llc Ecor1 (3.85Mn shares), President And CEO Alfred Sandrock (430.93K shares), Chief Financial Officer Nathan D. Jorgensen (123.83K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Capital, Llc Ecor1 | 3,851,507 | 11 Jan, 2023 | |
| Rock Ventures Iii, L.P. Third | 3,185,291 | 06 Feb, 2023 | |
| Alfred Sandrock | President And CEO | 430,931 | 04 Apr, 2025 |
| Andre Turenne | President & CEO | 322,375 | 23 Mar, 2021 |
| Peter P. Pfreundschuh | Chief Financial Officer | 175,669 | 22 Feb, 2024 |
| Robin Swartz | COO & Cbo | 169,647 | 24 Feb, 2025 |
| Toby Ferguson | Chief Medical Officer | 138,914 | 20 Aug, 2025 |
| Nathan D. Jorgensen | Chief Financial Officer | 123,834 | 07 Oct, 2025 |
| Todd Alfred Carter | Chief Scientific Officer | 123,718 | 24 Feb, 2025 |
| Sandell Jacquelyn Fahey | Chief Legal Officer | 123,143 | 24 Feb, 2025 |
| Omar Khwaja | See Remarks | 120,509 | 25 May, 2021 |
| Allison Dorval | Chief Financial Officer | 109,894 | 23 Mar, 2021 |
| Robert W. Hesslein | Senior VP & General Counsel | 102,200 | 22 Mar, 2023 |
| Julie Burek | VP And Finance | 52,458 | 23 Mar, 2022 |
| Michael J Higgins | 31,314 | 18 Jul, 2022 | |
| Glenn Pierce | 16,788 | 18 Jul, 2022 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 03 Oct, 2025 | Nathan D. Jorgensen | Common Stock | D | 7,666 | $4.78 | 123,834 | D | S |
| 18 Aug, 2025 | Toby Ferguson | - | - | 138,914 | D | |||
| 18 Aug, 2025 | Toby Ferguson | Common Stock | D | 19,000 | $3.73 | 138,914 | D | S |
| 02 Apr, 2025 | Toby Ferguson | Common Stock | D | 10,086 | $3.43 | 157,914 | D | S |
| 02 Apr, 2025 | Alfred Sandrock | - | - | 430,931 | D | |||
| 02 Apr, 2025 | Alfred Sandrock | Common Stock | D | 10,885 | $3.43 | 430,931 | D | S |
| 21 Feb, 2025 | Toby Ferguson | Common Stock | A | 63,000 | $0.00 | 168,000 | D | A |
| 21 Feb, 2025 | Nathan D. Jorgensen | - | - | 131,500 | D | |||
| 21 Feb, 2025 | Sandell Jacquelyn Fahey | Common Stock | A | 41,500 | $0.00 | 123,143 | D | A |
| 21 Feb, 2025 | Nathan D. Jorgensen | Common Stock | A | 51,500 | $0.00 | 131,500 | D | A |
| 20 Feb, 2025 | Todd Alfred Carter | Common Stock | D | 3,305 | $4.26 | 77,718 | D | S |
| 20 Feb, 2025 | Alfred Sandrock | Common Stock | D | 11,702 | $4.24 | 296,816 | D | S |
| 20 Feb, 2025 | Robin Swartz | Common Stock | D | 3,894 | $4.25 | 98,397 | D | S |
| 21 Feb, 2025 | Todd Alfred Carter | Common Stock | A | 46,000 | $0.00 | 123,718 | D | A |
| 21 Feb, 2025 | Alfred Sandrock | Common Stock | A | 145,000 | $0.00 | 441,816 | D | A |
| 21 Feb, 2025 | Todd Alfred Carter | - | - | 123,718 | D | |||
| 21 Feb, 2025 | Robin Swartz | Common Stock | A | 71,250 | $0.00 | 169,647 | D | A |
| 11 Feb, 2025 | Robin Swartz | Common Stock | D | 6,950 | $4.45 | 102,291 | D | S |
| 11 Feb, 2025 | Sandell Jacquelyn Fahey | Common Stock | D | 4,358 | $4.45 | 81,643 | D | S |
| 11 Feb, 2025 | Todd Alfred Carter | Common Stock | D | 5,413 | $4.45 | 81,023 | D | S |