Deep Fission, Inc. Common Stock
Veridion Score
Composite trend over time
Why is FISN moving today?
Deep Fission Inc is a nuclear energy technology company developing a small modular reactor based on established pressurized water reactor technology, with novel emplacement in deep boreholes approximately one mile below the Earth's surface. Its reactor, which is referred to as the Gravity Reactor, will leverage subsurface conditions to support key containment and operating functions, including the use of hydrostatic pressure from a water column within the borehole to support reactor operating pressure and cooling, and the surrounding geological formation to provide structural confinement and shielding. The group's focus is within the United States, where electricity demand growth, expanding digital infrastructure, and evolving energy policy.
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
Warehouse intelligence for FISN.
FISN insider activity
Deep Fission, Inc. Common Stock
No multi-insider buying cluster in the last 90 days
Mixed: Not disclosed across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
The current Form 4 feed did not return value-bearing open-market rows for FISN.
FISN contract awards, year to date.
Public federal awards linked to this ticker.
FISN lobbying filings, year to date.
Registered lobbying filings matched to Deep Fission, Inc. Common Stock.