Who owns Great Plains Bank in Oklahoma?

Avana Bank 6 Bank of Clovis 3 BANK OF PRAIRIE DU SAC 18 Bank of South Texas 6 Community Bank of Oklahoma 1 DAIRY State Bank 4 FARMERS & MERCHANTS Bank 2 FARMERS B&TC 1 Farmers Bank of Willards 8 FCNB Bank 18 FIRST PREMIER Bank 23 First State Bank of Red Wing 11 GNBank, National Association 1 Home Loan State Bank 16 Lake Country Community Bank 1 NSB Bank 12 QUEENSBOROUGH National Association National Bank&TC 16 South Central State Bank 1 Union State Bank 10 VINTON CTY National Association National Bank 13