SEC CIK 1047579
PRINS RICHARD K
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AMPHview stock → | 29,625 | 2026-08-11 |
Position History — AMPH
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — AMPH
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-11 | Open-market sale | 7,973 | $20.30 | 29,625 |
| 2026-06-01 | Grant / award (derivative) | 17,365 | $0.00 | 17,365 |
| 2026-06-01 | Grant / award | 8,143 | $0.00 | 37,598 |
| 2025-11-25 | Option exercise (derivative) | 4,179 | $0.00 | 0 |
| 2025-11-25 | Open-market sale | 4,179 | $27.10 | 35,183 |
| 2025-11-25 | Option exercise | 4,179 | $16.69 | 39,362 |
| 2025-06-02 | Grant / award (derivative) | 11,402 | $0.00 | 11,402 |
| 2025-06-02 | Grant / award | 5,122 | $0.00 | 35,183 |
| 2024-08-19 | Gift | 1,500 | $0.00 | 29,455 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.