---
schema_version: "secwatch.filing_event.v1"
accession: "0001877939-25-000108"
form_type: "8-K"
ticker: "CTM"
cik: "0001877939"
company_name: "Castellum, Inc."
filed_at: "2025-10-21T23:59:59+00:00"
generated_at: "2026-05-17T03:04:52.089897+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.0
calibrated_materiality_score: 0.0
confidence: "low"
source: SEC EDGAR
---

# Castellum to attend investor conference; no financial updates provided

## Summary
- Castellum will attend the 2025 Maxim Growth Summit from Oct 22-23 at Hard Rock Hotel NYC.
- Will hold one-on-one meetings with institutional investors and senior Maxim analysts.
- Event features keynote speakers Larry Kudlow and Christopher Ruddy, and CEO roundtables.
- No earnings, guidance, or material corporate developments were announced.

## SEC filing metadata
- accession: 0001877939-25-000108
- form_type: 8-K
- ticker: CTM
- cik: 0001877939
- company_name: Castellum, Inc.
- filed_at: 2025-10-21T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.0
- calibrated_materiality_score: 0.0
- confidence: low
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000108/0001877939-25-000108-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000108/ctm-20251020.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001877939-25-000108
- JSON: https://secwatch.observer/filing/0001877939-25-000108.json
- Plain text: https://secwatch.observer/filing/0001877939-25-000108.txt

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