---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-038627"
form_type: "8-K"
ticker: "CGEH"
cik: "0001009759"
company_name: "Capstone Energy Plus, Inc."
filed_at: "2026-04-01T23:59:59+00:00"
generated_at: "2026-05-15T07:55:27.437803+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Capstone Green Energy closes $112.5M strategic investment led by Monarch, redeems Goldman Sachs preferred

## Summary
- Closed $112.5M investment: $80M convertible preferred + $15M common stock to Monarch Capital, plus $17.5M private placement.
- Used $85M of proceeds to fully redeem preferred equity held by Goldman Sachs affiliate; operating subsidiary now wholly owned.
- Remaining proceeds for AI data center market expansion, engineering, capacity, and general working capital.
- Monarch gets right to appoint two independent directors; company to file for national exchange listing within 12 months.

## SEC filing metadata
- accession: 0001104659-26-038627
- form_type: 8-K
- ticker: CGEH
- cik: 0001009759
- company_name: Capstone Energy Plus, Inc.
- filed_at: 2026-04-01T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 5.03, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1009759/000110465926038627/0001104659-26-038627-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1009759/000110465926038627/tm2610727d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-038627
- JSON: https://secwatch.observer/filing/0001104659-26-038627.json
- Plain text: https://secwatch.observer/filing/0001104659-26-038627.txt

## Key facts
- Governance Changes
  Capstone Energy Plus, Inc.: Filed Certificate of Designation with Delaware Secretary of State to establish Series A Convertible Preferred Stock (effective 2026-03-31).
  - Change: charter amendment
  - Effective: 2026-03-31
  source text: On March 31, 2026, Capstone Green Energy Holdings, Inc (the “Company”) filed the Certificate of Designation, Preferences and Rights for the purpose of designating and establishing the Series A Convertible Preferred Stock of the Company (the “Preferred Stock”) with the Secretary of State of the State of Delaware, which became effective upon filing.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1009759/000110465926038627/0001104659-26-038627-index.htm

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