---
schema_version: "secwatch.filing_event.v1"
accession: "0001877939-26-000007"
form_type: "8-K"
ticker: "CTM"
cik: "0001877939"
company_name: "Castellum, Inc."
filed_at: "2026-01-08T23:59:59+00:00"
generated_at: "2026-05-16T11:15:24.509363+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Castellum SSI subsidiary wins $49.8M recompete contract for NAWCAD Lakehurst software support

## Summary
- Five-and-a-half year contract for Software Support Activities and cyber engineering for Naval air systems.
- Fourth-largest contract in Castellum history; third consecutive win on this program.
- This win completes CEO's 'Big 3' targets: $103.3M (Mar), $66.2M (Sep), $49.8M (Dec) — over $219M total.
- Work includes Electromagnetic Aircraft Launch System, Advanced Arresting Gear, and other ALRE systems.
- Subsidiary Specialty Systems, Inc. (SSI) re-awarded contract; customer is NAWCAD Lakehurst.

## SEC filing metadata
- accession: 0001877939-26-000007
- form_type: 8-K
- ticker: CTM
- cik: 0001877939
- company_name: Castellum, Inc.
- filed_at: 2026-01-08T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1877939/000187793926000007/0001877939-26-000007-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1877939/000187793926000007/ctm-20260107.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001877939-26-000007
- JSON: https://secwatch.observer/filing/0001877939-26-000007.json
- Plain text: https://secwatch.observer/filing/0001877939-26-000007.txt

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