EX-21.1 3 osbc-20171231ex2114c62fe.htm EX-21.1

Exhibit 21.1

LIST OF SUBSIDIARIES

Subsidiaries of the Company |  | Incorporated Under Laws of |  | Percent Owned by the Company
Old Second National Bank |  | United States |  | 100% of the common stock
Old Second Capital Trust I |  | State of Delaware |  | 100% of the common stock
Old Second Capital Trust II |  | State of Delaware |  | 100% of the common stock
OSB Merger Subsidiary, Inc. |  | State of Delaware |  | 100% of common stock
Old Second Affordable |  |  |  |
Housing Fund, L.L.C. |  | State of Illinois |  | Owned by Old Second National Bank
Station I, LLC |  | State of Illinois |  | Owned by Old Second National Bank
River Street Advisors, LLC |  | State of Illinois |  | Owned by Old Second National Bank