EX-FILING FEES 7 tm2511100d2_ex-filingfees.htm EX-FILING FEES

Exhibit 107

Calculation of Filing Fee Tables

Form S-4

(Form Type)

Old Second Bancorp, Inc.

(Exact Name of Registrant as Specified in its Charter)

Table 1: Newly Registered and Carry Forward Securities

|  | Security Type |  | Security Class Title |  | Fee Calculation or Carry Forward Rule |  |  | Amount Registered |  |  | Proposed Maximum Offering Price Per Unit |  | Maximum Aggregate Offering Price |  |  | Fee Rate |  | Amount of Registration Fee |  | Carry Forward Form Type |  | Carry Forward File Number |  | Carry Forward Initial Effective Date |  | Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward |
Newly Registered Securities |
Fees to be Paid |  | Equity |  | Common Stock, par value $1.00 per share |  | 457(f)(2) |  |  | 8,103,165 | (1) |  | N/A |  | $ | 168,033,774.74 | (2) |  | 0.00015310 |  | $ | 25,725.97 | (3) |  |  |  |  |  |  |  |
Fees Previously Paid |  | - |  | - |  | - |  |  | - |  |  | - |  |  | - |  |  |  |  |  | - |  |  |  |  |  |  |  |  |
Carry Forward Securities |  |  |
Carry Forward Securities |  | N/A |  | N/A |  | N/A |  |  | N/A |  |  |  |  |  | N/A |  |  |  |  |  |  |  | N/A |  | N/A |  | N/A |  | N/A |
|  | Total Offering Amounts |  |  |  |  |  |  |  |  |  |  |  |  |  | $ | 25,725.97 |  |  |  |  |  |  |  |  |
|  | Total Fees Previously Paid |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.00 |  |  |  |  |  |  |  |  |
|  | Total Fee Offsets |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.00 |  |  |  |  |  |  |  |  |
|  |  |  |  |  | Net Fee Due |  |  |  |  |  |  |  |  |  |  |  | $ | 25,725.97 |  |  |  |  |  |  |  |  |

(1) Represents the number of shares of common stock, par value $1.00 per share (“Old Second common stock”), of Old Second Bancorp, Inc. (“Old Second”) estimated to be issuable upon completion of the merger. This number is based upon an estimate of (x) 3,139,058 shares of common stock, $1.00 par value per share (“Bancorp Financial common stock”), of Bancorp Financial, Inc. (“Bancorp Financial”) outstanding as of April 21, 2025, or issuable or expected to be cancelled or exchanged in connection with the merger of Bancorp Financial with and into Old Second, which is the sum of: (a) 2,813,992 shares of Bancorp Financial common stock outstanding, plus (b) 325,066 shares of Bancorp Financial common stock issuable upon vesting of restricted stock units under the Bancorp Financial, Inc. 2017 Incentive Compensation Plan, as amended multiplied by (y) the exchange ratio of 2.5814 shares of Old Second common stock for each share of Bancorp Financial common stock.

(2) Estimated solely for the purpose of calculating the registration fee required by Section 6(b) of the Securities Act of 1933, as amended (the “Securities Act”), and computed pursuant to Rules 457(f)(2) thereunder as follows: (x) the Bancorp Financial book value per share of $53.53 as of December 31, 2024 multiplied by (y) the maximum number of shares of Bancorp Financial common stock to be converted in the merger.

(3) Determined in accordance with Section 6(b) of the Securities Act at a rate equal to $153.10 per $1,000,000 of the proposed maximum aggregate offering price.