SEC CIK 1577061
Sandrock Alfred
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| VYGRview stock → | 472,549 | 2026-04-02 |
| BIIBview stock → | 10,169.11 | 2021-06-07 |
Position History — VYGR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — VYGR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-04-02 | Open-market sale | 11,511 | $3.87 | 472,549 |
| 2026-02-24 | Open-market sale | 14,197 | $3.79 | 484,060 |
| 2026-02-18 | Open-market sale | 11,732 | $3.41 | 498,257 |
| 2026-02-10 | Open-market sale | 12,192 | $3.78 | 509,989 |
| 2026-02-06 | Grant / award (derivative) | 402,500 | $0.00 | 402,500 |
| 2026-02-06 | Grant / award | 86,250 | $0.00 | 522,181 |
| 2025-04-02 | Open-market sale | 10,885 | $3.43 | 430,931 |
| 2025-02-21 | Grant / award (derivative) | 290,000 | $0.00 | 290,000 |
| 2025-02-21 | Grant / award | 145,000 | $0.00 | 441,816 |
| 2025-02-20 | Open-market sale | 11,702 | $4.24 | 296,816 |
| 2025-02-11 | Open-market sale | 16,644 | $4.45 | 308,518 |
| 2024-04-02 | Open-market sale | 12,115 | $9.86 | 322,839 |
| 2024-02-21 | Open-market sale | 13,033 | $7.46 | 334,954 |
| 2024-02-09 | Grant / award (derivative) | 260,000 | $0.00 | 260,000 |
| 2024-02-09 | Grant / award | 130,000 | $0.00 | 347,987 |
| 2023-04-03 | Open-market sale | 7,437 | $7.83 | 214,618 |
| 2023-02-17 | Grant / award (derivative) | 240,000 | $0.00 | 240,000 |
| 2023-02-17 | Grant / award | 120,000 | $0.00 | 222,055 |
| 2022-03-22 | Grant / award (derivative) | 940,600 | $0.00 | 940,600 |
| 2022-03-22 | Grant / award | 100,000 | $0.00 | 100,000 |
| 2022-02-07 | Grant / award (derivative) | 44,000 | $0.00 | 44,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.