Kupfer David
- SEC CIK
- 0001642053
No open-market purchases or sales filed in the past year.
Current role at each company
- NERV Minerva Neurosciences, Inc.Directoras of Jun 5, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Kupfer David as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 3, 2021 (view filing) | Dec 1 | 2 days | Kupfer DavidDirector | SSale | −55.6K | $0.88 | −$49.0K | −25.4%163.6K after |