Who owns Old Second National Bank?

ACCESS Bank 32 American Exchange Bank 10 ARMSTRONG Bank 12 BANK MIDWEST 8 Cornhusker Bank 9 Elysian Bank 5 FALCON National Association National Bank 4 First Bank of Boaz 6 First National Bank in Ord 4 First National Bank of Okawville 4 First National Bank, Lacon 2 First Security Bank 4 HomeBank Texas 7 PNC Bank National Association 13 Putnam County State Bank 6 State Savings Bank of Manistique 9 TIMBERLINE Bank 6 TRUXTON TC 17 Waypoint Bank 3 WESBANCO Bank 10