Jacobs Ian Seth
- SEC CIK
- 0001707297
No open-market purchases or sales filed in the past year.
Current role at each company
- MTTN Matternet, Inc.Other: See Remarksas of May 27, 2026
- FISN Deep Fission, Inc.President, CEO, CFO, Secretaryas of Aug 28, 2025
- Orielle Acquisition Corp.President, CEO, CFO, Secretaryas of Aug 28, 2025
- DBHL Deep Isolation Nuclear, Inc.President, CEO, CFO, Secretaryas of Jul 18, 2025
- Lomond Therapeutics Holdings, Inc.Other: Former Director and officeras of Nov 5, 2024
Show 1 more company
- SERV Serve Robotics Inc.Other: Former Director and Officeras of Aug 2, 2023
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 Jacobs Ian Seth 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.
FISN Deep Fission, Inc.
President, CEO, CFO, Secretary1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 28, 2025 (view filing) | Aug 26 | 2 days | Jacobs Ian SethPresident, CEO, CFO, Secretary | PPurchase | +25.0K | $0.00 | $0 | +10.0%275.0K after |
Orielle Acquisition Corp.
President, CEO, CFO, Secretary1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 28, 2025 (view filing) | Aug 26 | 2 days | Jacobs Ian SethPresident, CEO, CFO, Secretary | PPurchase | +50.0K | $0.00 | $0 | +18.2%325.0K after |
DBHL Deep Isolation Nuclear, Inc.
President, CEO, CFO, Secretary1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 18, 2025 (view filing) | Jul 16 | 2 days | Jacobs Ian SethPresident, CEO, CFO, Secretary | PPurchase | +25.0K | $0.00 | $0 | +10.0%275.0K after |