---
schema_version: "secwatch.filing_event.v1"
accession: "0001877939-25-000114"
form_type: "8-K"
ticker: "CTM"
cik: "0001877939"
company_name: "Castellum, Inc."
filed_at: "2025-11-07T23:59:59+00:00"
generated_at: "2026-05-16T23:09:06.348037+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Castellum posts first-ever positive net income in Q3 2025; revenue $14.6M

## Summary
- First-ever GAAP net income; operating profit of $0.4M, improving from $(7.3)M in Q3 2024
- Record quarterly revenue of $14.6M, up 26% YoY from $11.6M and up from $14.0M in Q2 2025
- Adjusted EBITDA of $1.1M; record cash of $17.8M; total debt reduced to $2.4M
- Third consecutive quarter of year-over-year organic revenue growth

## SEC filing metadata
- accession: 0001877939-25-000114
- form_type: 8-K
- ticker: CTM
- cik: 0001877939
- company_name: Castellum, Inc.
- filed_at: 2025-11-07T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000114/0001877939-25-000114-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000114/ctm-20251107.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001877939-25-000114
- JSON: https://secwatch.observer/filing/0001877939-25-000114.json
- Plain text: https://secwatch.observer/filing/0001877939-25-000114.txt

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