---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-084625"
form_type: "8-K"
ticker: "FISN"
cik: "0001918102"
company_name: "DEEP FISSION, INC."
filed_at: "2026-07-17T20:06:13+00:00"
generated_at: "2026-07-17T20:07:05.654670+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Deep Fission shareholders approve 5M share increase to 2025 Equity Plan

## Summary
- Shareholders approved amendment to 2025 Equity Plan increasing authorized shares by 5,000,000.
- Leslie Goldman Tepper and Blake Janover elected as Class I directors until 2029 annual meeting.
- Ratification of Grant Thornton LLP as independent auditor for fiscal year ending Dec 31, 2026.
- Amended 2025 Equity Plan filed as Exhibit 10.1; total reserve now 14,500,884 shares plus annual increases.

## SEC filing metadata
- accession: 0001104659-26-084625
- form_type: 8-K
- ticker: FISN
- cik: 0001918102
- company_name: DEEP FISSION, INC.
- filed_at: 2026-07-17T20:06:13+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1918102/000110465926084625/0001104659-26-084625-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1918102/000110465926084625/tm2620785d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-084625
- JSON: https://secwatch.observer/filing/0001104659-26-084625.json
- Plain text: https://secwatch.observer/filing/0001104659-26-084625.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.