K
Koster Energy
Energy ConservationLegal name: Koster Energy, Inc. · Corporation
Fairfield, IA
$500K
Total Raised
1
Form D filings
Sep 2026
First Raise
Oct 2026
Last Raise
From SEC Form D filings. Amounts are totals sold as reported by the company, in USD.
Funding Timeline
Reg D offeringSep 12, 2026
$500K raisedOffering size: $1.0M12 investors
Securities: options
SEC filing File 021-602086
People
Executive officers, directors and promoters named on the company's SEC Form D filings.
Sources
- SEC Form D
- SEC CIK2160554