---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-099738"
form_type: "8-K"
ticker: "DFNS"
cik: "0001787518"
company_name: "T3 Defense Inc."
filed_at: "2025-10-17T23:59:59+00:00"
generated_at: "2026-05-17T03:25:00.798822+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Nukkleus subsidiary SC II files for $150M SPAC IPO; units to list as SCIIU

## Summary
- SC II Acquisition Corp. filed Form S-1 for a $150M IPO of units at $10 per unit.
- Each unit consists of one Class A ordinary share plus a right to receive 1/5 share post-business combination.
- Underwriters have a 45-day option to purchase up to an additional $22.5M of units.
- Menachem Shalom, CEO of Nukkleus, to serve as CEO of SC II.
- D. Boral Capital is book-running manager; units to trade on Nasdaq under 'SCIIU'.

## SEC filing metadata
- accession: 0001213900-25-099738
- form_type: 8-K
- ticker: DFNS
- cik: 0001787518
- company_name: T3 Defense Inc.
- filed_at: 2025-10-17T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1787518/000121390025099738/0001213900-25-099738-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1787518/000121390025099738/ea0261015-8k_nukkleus.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-099738
- JSON: https://secwatch.observer/filing/0001213900-25-099738.json
- Plain text: https://secwatch.observer/filing/0001213900-25-099738.txt

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