X0708 D LIVE 0002160554 Koster Energy, Inc. 602 NORTH 6TH STREET FAIRFIELD IA IOWA 52556 641 233 0079 DELAWARE None None Corporation true 2026 Polo Leo Altynski-Ross 602 North 6th Street 602 North 6th Street Fairfield IA IOWA 52556 Executive Officer Chief Executive Officer Stephen George Ross 602 North 6th Street Fairfield IA IOWA 52556 Executive Officer Chief Operations Officer Energy Conservation $1 - $1,000,000 06b false 2026-09-12 false true false 0 1000000 500000 500000 false 12 0 0 No sales commissions, its just friends and family angels who we checked to be accredited investors 216000 true 18 months startup budget base salary estimates for 2 people: (1) Polo Altynski-Ross - 6,000/mo x 18 = 108,000 (2) Stephen Ross - 6,000/mo x 18 = 108,000 false Koster Energy, Inc. Polo A. Ross Polo Altynski-Ross Co-Founder and CEO 2026-10-21