---
schema_version: "secwatch.filing_event.v1"
accession: "0001477932-25-003326"
form_type: "8-K"
ticker: "CEIN"
cik: "0001309082"
company_name: "CAMBER ENERGY, INC."
filed_at: "2025-05-05T23:59:59+00:00"
generated_at: "2026-05-22T16:47:18.262670+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Camber subsidiary Viking Ozone issues $500K promissory note to accredited investor

## Summary
- Note bears 10% fixed interest; matures Sept 30, 2025 or upon VKIN-300 sale proceeds.
- Proceeds to fund VKIN-300 system costs, operating expenses, consulting fees, and working capital.
- Note secured by priority interest over net sale proceeds of VKIN-300 system shipped to France.
- Camber Energy not a party; no conversion rights or warrants attached to the note.

## SEC filing metadata
- accession: 0001477932-25-003326
- form_type: 8-K
- ticker: CEIN
- cik: 0001309082
- company_name: CAMBER ENERGY, INC.
- filed_at: 2025-05-05T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1309082/000147793225003326/0001477932-25-003326-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1309082/000147793225003326/cei_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001477932-25-003326
- JSON: https://secwatch.observer/filing/0001477932-25-003326.json
- Plain text: https://secwatch.observer/filing/0001477932-25-003326.txt

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