Who
Tepper Leslie Goldman
Director
Company insider
Files Form 4 as: Director, Deep Isolation Nuclear; Director, Deep Fission.
In numbers
- Trades disclosed
- 9
- Buys
- 0
- Sells
- 0
- Bought
- $0
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 1 Oct 2025
- Last trade
- 16 Sep 2026
- Last filed
- 18 Sep 2026
Companies traded
Activity over time
Not enough dated trades to draw.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 16 Sep 2026filed 18 Sep 2026 | Deep Isolation Nuclear | SEC FORM 4 Code A | —70,000 at $0.00 | filing |
| 23 Jul 2026filed 27 Jul 2026 | FISN Deep Fissionoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | —19,204 at $0.00 | filing |
| 23 Jul 2026filed 27 Jul 2026 | FISN Deep Fissionoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | —19,204 at $0.00 | filing |
| 9 Mar 2026filed 10 Mar 2026 | FISN Deep Fissionoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | —3,334 at $0.00 | filing |
| 9 Mar 2026filed 10 Mar 2026 | FISN Deep Fissionoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | —3,334 at $0.00 | filing |
| 19 Nov 2025filed 21 Nov 2025 | Deep Isolation Nuclear | SEC FORM 4 Code A | —43,333 at $0.00 | filing |
| 12 Nov 2025filed 14 Nov 2025 | FISN Deep Fissionoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | —100,000 at $0.00 | filing |
| 1 Oct 2025filed 3 Oct 2025 | Deep Isolation Nuclearoption or derivative | SEC FORM 4 Code A | —10,833 at $0.00 | filing |
| 1 Oct 2025filed 3 Oct 2025 | Deep Isolation Nuclear | SEC FORM 4 Code A | —32,500 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.
Sectors
No trade we could place in a sector.