secwatch.observer — SEC 8-K summary
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Issuer:     DEEP FISSION, INC. (—)
CIK:        0001918102
Form:       8-K
Filed at:   2026-03-05T23:59:59+00:00
Accession:  0001104659-26-023876
Event type: regulatory
Sentiment:  neutral
Materiality: 0.50
Item codes: 4.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Deep Fission replaces auditor dbbmckennon with Grant Thornton; material weakness in internal controls disclosed
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- Audit committee approved Grant Thornton as new independent auditor; dbbmckennon dismissed effective Feb 27, 2026.
- Prior auditor reports for FY2024 and FY2023 included going concern qualification; no disagreements or reportable events.
- Company disclosed material weakness in internal controls over financial reporting; no financial restatement occurred.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1918102/000110465926023876/0001104659-26-023876-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1918102/000110465926023876/tm267549d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-26-023876

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