---
schema_version: "secwatch.filing_event.v1"
accession: "0001877939-25-000110"
form_type: "8-K"
ticker: "CTM"
cik: "0001877939"
company_name: "Castellum, Inc."
filed_at: "2025-10-31T23:59:59+00:00"
generated_at: "2026-05-17T01:08:44.285332+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Castellum's SSI subsidiary awarded $66.2M contract from Naval Air Warfare Center

## Summary
- SSI won a $66.2M full-and-open prime contract with no small-business set-aside.
- Five-year contract supports logistics, engineering, and cyber services for NAWCAD Lakehurst's MO&I department.
- This is the second-largest contract win in Castellum's history.
- First full-and-open prime contract win; subject to protests and government funding.
- Contract expands support for aircraft carriers and air-capable ships.

## SEC filing metadata
- accession: 0001877939-25-000110
- form_type: 8-K
- ticker: CTM
- cik: 0001877939
- company_name: Castellum, Inc.
- filed_at: 2025-10-31T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000110/0001877939-25-000110-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000110/ctm-20251031.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001877939-25-000110
- JSON: https://secwatch.observer/filing/0001877939-25-000110.json
- Plain text: https://secwatch.observer/filing/0001877939-25-000110.txt

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