secwatch.observer — SEC 8-K summary
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Issuer:     DEEP FISSION, INC. (FISN)
CIK:        0001918102
Form:       8-K
Filed at:   2025-12-22T23:59:59+00:00
Accession:  0001104659-25-123840
Event type: leadership
Sentiment:  neutral
Materiality: 0.30
Item codes: 5.02, 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Deep Fission appoints two independent directors, adopts insider trading policy
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- Board expanded to five members; Blake E. Janover (Class I) and Thomas S. Glanville (Class II) appointed effective Dec 19, 2025.
- Janover to serve on Audit and Nominating & Governance Committees; Glanville to chair Audit and serve on Compensation Committee.
- Existing director Leslie Goldman-Tepper added to Audit Committee.
- Board adopted an Insider Trading Policy covering directors, officers, employees, consultants, with trading blackouts and pre-clearance requirements.
- Both new directors determined independent under Nasdaq standards; no related-party transactions disclosed.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1918102/000110465925123840/0001104659-25-123840-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1918102/000110465925123840/tm2533770d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-25-123840

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer