Sandrock Alfred (CIK 1577061) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-03). Recent activity: Sell VYGR (11,511 shares), Sell VYGR (14,197 shares), Sell VYGR (11,732 shares), Sell VYGR (12,192 shares), Buy VYGR (86,250 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-03 | Voyager Therapeutics, Inc. (VYGR) | President and CEO | Sell | 11,511 | $44,548 |
| 2026-02-26 | Voyager Therapeutics, Inc. (VYGR) | President and CEO | Sell | 14,197 | $53,807 |
| 2026-02-20 | Voyager Therapeutics, Inc. (VYGR) | President and CEO | Sell | 11,732 | $40,006 |
| 2026-02-11 | Voyager Therapeutics, Inc. (VYGR) | President and CEO | Sell | 12,192 | $46,086 |
| 2026-02-10 | Voyager Therapeutics, Inc. (VYGR) | President and CEO | Buy | 86,250 | $0 |
| 2025-04-04 | Voyager Therapeutics, Inc. (VYGR) | President and CEO | Sell | 10,885 | $37,336 |
| 2025-02-24 | Voyager Therapeutics, Inc. (VYGR) | President and CEO | Sell | 11,702 | $49,616 |
| 2025-02-24 | Voyager Therapeutics, Inc. (VYGR) | President and CEO | Buy | 145,000 | $0 |
| 2025-02-12 | Voyager Therapeutics, Inc. (VYGR) | President & CEO | Sell | 16,644 | $74,066 |
Source: SEC Form 4 filings · as of 2026-04-03