X0708 D LIVE 0002068521 Cornerstone Holding Company, Inc.\ND 2280 45th Street S Fargo ND NORTH DAKOTA 58104 701-364-9620 NORTH DAKOTA None None Corporation true Gary Petersen 2280 45th Street S Fargo ND NORTH DAKOTA 58104 Executive Officer Director Dan Kadrmas 2280 45th Street S Fargo ND NORTH DAKOTA 58104 Executive Officer Director Nancy Petersen 2280 45th Street S Fargo ND NORTH DAKOTA 58104 Executive Officer Director Jeffrey M. Thomas 2280 45th Street S Fargo ND NORTH DAKOTA 58104 Executive Officer Director Jane Swenson 2280 45th Street S Fargo ND NORTH DAKOTA 58104 Director Scott Swenson 2280 45th Street S Fargo ND NORTH DAKOTA 58104 Director Dell Arneson 2280 45th Street S Fargo ND NORTH DAKOTA 58104 Director Ole Rommesmo 2280 45th Street S Fargo ND NORTH DAKOTA 58104 Director Jim Ingstad 2280 45th Street S Fargo ND NORTH DAKOTA 58104 Director Commercial Banking Decline to Disclose 06b false 2025-07-30 false true false 0 David Jeffrey Stieber 4178089 Patrick Capital Markets, LLC 16518 3275 Manning Ave N Suite 2 Lake Elmo MN MINNESOTA 55042 AZ ARIZONA CA CALIFORNIA CO COLORADO FL FLORIDA IL ILLINOIS IA IOWA KS KANSAS MI MICHIGAN MN MINNESOTA MO MISSOURI NE NEBRASKA NY NEW YORK ND NORTH DAKOTA SD SOUTH DAKOTA WI WISCONSIN Craig Peter Mueller 1808707 Patrick Capital Markets, LLC 16518 3275 Manning Ave N Suite 2 Lake Elmo MN MINNESOTA 55042 AZ ARIZONA CA CALIFORNIA CO COLORADO FL FLORIDA IL ILLINOIS IA IOWA KS KANSAS MI MICHIGAN MN MINNESOTA MO MISSOURI MT MONTANA NE NEBRASKA NV NEVADA ND NORTH DAKOTA SD SOUTH DAKOTA WI WISCONSIN WY WYOMING 17250000 17250000 0 false 58 551450 true 0 0 false Cornerstone Holding Company, Inc.\ND /s/ Jeffrey M. Thomas Jeffrey M. Thomas President 2025-08-07