Tepper Leslie Goldman - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Tepper Leslie Goldman has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Tepper Leslie Goldman is Director at DEEP FISSION, INC.. SEC records also connect Goldman to Deep Isolation Nuclear, Inc.. Goldman has reported 6 insider filings with the SEC since 2025. The most recent filing was in March 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- DEEP FISSION, INC.
- Deep Isolation Nuclear, Inc.
Reported roles
- Director
- Director
Trading Pattern
InsiderAlpha's records for Tepper Leslie Goldman go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Tepper Leslie Goldman has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at DEEP FISSION, INC. (FISN) - 1 filing, 2026
- Director at DEEP FISSION, INC. (FISN) - 2 filings, 2025 to 2026
- Director at Deep Isolation Nuclear, Inc. (DBHL) - 2 filings, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-11-21 | DBHL | Deep Isolation Nuclear, Inc. | A - Grant or award | 43.3K | $0.00 | |
| 2025-10-01 | DBHL | Deep Isolation Nuclear, Inc. | A - Grant or award | 32.5K | $0.00 |
Companies - Last 90 Days
- DEEP FISSION, INC. (FISN) - 1 filing, last 2026-07-27
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Tepper Leslie Goldman has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Mark N. Tompkins - $2 of FISN open-market activity in the last 12 months
- Ian Seth Jacobs - $2 of FISN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Tether Holdings, S.A. de C.V.
- Motor Corp/ Toyota
- TPG GP A, LLC
- Chrysler Retirees Medical Benefits Plan Uaw
- Uber Technologies, Inc
- UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO
- VAN ECK ASSOCIATES CORP
- Weegen Felice Isabel Verduyn-Van
Frequently Asked Questions
Who is Tepper Leslie Goldman?
Tepper Leslie Goldman is Director at DEEP FISSION, INC.. SEC records also connect Goldman to Deep Isolation Nuclear, Inc.. Goldman has reported 6 insider filings with the SEC since 2025. The most recent filing was in March 2026.…
How many SEC Form 4 filings has Tepper Leslie Goldman submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Tepper Leslie Goldman's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Tepper Leslie Goldman profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.