Tepper Leslie Goldman

Director, Titan Acquisition Corp.

Companies

DEEP FISSION, INC.Board member Nov 14, 2025 to now¹
Deep Isolation Nuclear, Inc.Board member Aug 5, 2025 to now²
Titan Acquisition Corp.Board member Apr 8, 2025 to Apr 8, 2025³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Deep Isolation Nuclear, Inc. DBHL203,250 shares⁴$609.8K at $3.00Sep 18, 2026
DEEP FISSION, INC. FISN133,996 shares⁵$497.8K at $3.71Apr 29, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

Sep 16, 2026Granted 70,000 shares of Deep Isolation Nuclear, Inc.⁴
Nov 19, 2025Granted 43,333 shares of Deep Isolation Nuclear, Inc.⁶
Oct 1, 2025Granted 32,500 shares of Deep Isolation Nuclear, Inc.⁷

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARDEEP FISSION, INC., Board member
2
SEC EDGARDeep Isolation Nuclear, Inc., Board member
3
SEC EDGARTitan Acquisition Corp., Board member
4
SEC EDGARDeep Isolation Nuclear, Inc. shares after the filing of Sep 18, 2026
5
SEC EDGARDEEP FISSION, INC. shares after the filing of Apr 29, 2026
6
SEC EDGARForm 4 filed Nov 21, 2025
7
SEC EDGARForm 4 filed Oct 3, 2025