SEC CIK 1642053
Kupfer David
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| NERVview stock → | 163,553 | 2021-12-01 |
Position History — NERV
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — NERV
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-03 | Grant / award (derivative) | 50,000 | $0.00 | 50,000 |
| 2025-12-22 | Grant / award (derivative) | 50,000 | $0.00 | 50,000 |
| 2024-12-05 | Grant / award (derivative) | 12,500 | $0.00 | 12,500 |
| 2023-09-27 | Grant / award (derivative) | 12,500 | $0.00 | 12,500 |
| 2022-06-10 | Grant / award (derivative) | 2,500 | $0.00 | 2,500 |
| 2021-12-01 | Open-market sale | 55,635 | $0.88 | 163,553 |
| 2021-06-11 | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2020-06-11 | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2019-06-26 | Open-market buy | 10,000 | $5.55 | 219,188 |
| 2019-05-31 | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2018-06-07 | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2017-06-01 | Grant / award (derivative) | 12,500 | $0.00 | 12,500 |
| 2016-06-21 | Open-market buy | 27,935 | $10.73 | 27,935 |
| 2016-06-20 | Open-market buy | 27,700 | $10.95 | 209,188 |
| 2016-06-16 | Grant / award (derivative) | 12,500 | $0.00 | 12,500 |
| 2016-03-17 | Open-market buy | 181,488 | $5.51 | 181,488 |
| 2015-11-02 | — | — | — | 0 |
| 2015-11-02 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2015-11-02 | — | — | — | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.