---
schema_version: "secwatch.filing_event.v1"
accession: "0001877939-25-000124"
form_type: "8-K"
ticker: "CTM"
cik: "0001877939"
company_name: "Castellum, Inc."
filed_at: "2025-11-13T23:59:59+00:00"
generated_at: "2026-05-16T20:36:27.172186+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Castellum completes $2M debt paydown, retires note to Robert Eisiminger, long-term debt zero

## Summary
- Castellum has fully repaid its $2 million promissory note to Robert Eisiminger, leaving no outstanding principal balance.
- Long-term debt reduced to zero; current notes payable now $400,000, down significantly from prior year.
- Paydown funded from Q3 free cash flow and cash reserves, reflecting disciplined financial strategy.
- CEO Glen Ives says improved position enables strategic investments in business development for prime contracts.
- Company thanks Eisiminger for support since 2019; debt now fully retired.

## SEC filing metadata
- accession: 0001877939-25-000124
- form_type: 8-K
- ticker: CTM
- cik: 0001877939
- company_name: Castellum, Inc.
- filed_at: 2025-11-13T23:59:59+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000124/0001877939-25-000124-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000124/ctm-20251113.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001877939-25-000124
- JSON: https://secwatch.observer/filing/0001877939-25-000124.json
- Plain text: https://secwatch.observer/filing/0001877939-25-000124.txt

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