---
schema_version: "secwatch.filing_event.v1"
accession: "0001877939-26-000078"
form_type: "8-K"
ticker: "CTM"
cik: "0001877939"
company_name: "Castellum, Inc."
filed_at: "2026-09-09T20:02:20+00:00"
generated_at: "2026-09-09T20:03:06.944400+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Castellum to present at H.C. Wainwright Global Investment Conference on Sept 15

## Summary
- CEO Glen Ives and CFO David Bell to present at H.C. Wainwright conference on Sept 15, 2026 at Lotte New York Palace Hotel.
- Webcast available on H.C. Wainwright conference website starting Sept 11 at 7:00 am ET.
- Management will hold one-on-one investor meetings; scheduling via H.C. Wainwright representative or email.
- No financial results or guidance disclosed in the announcement.

## SEC filing metadata
- accession: 0001877939-26-000078
- form_type: 8-K
- ticker: CTM
- cik: 0001877939
- company_name: Castellum, Inc.
- filed_at: 2026-09-09T20:02:20+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1877939/000187793926000078/0001877939-26-000078-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1877939/000187793926000078/ctm-20260909.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001877939-26-000078
- JSON: https://secwatch.observer/filing/0001877939-26-000078.json
- Plain text: https://secwatch.observer/filing/0001877939-26-000078.txt

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