James Eccher - 30 Sep 2025 Form 4 Insider Report for OLD SECOND BANCORP INC (OSBC)

Signature
/s/ Shirley Cantrell, Attorney-in-Fact
Issuer symbol
OSBC
Transactions as of
30 Sep 2025
Transactions value $
$0
Form type
4
Filing time
01 Oct 2025, 16:31:59 UTC
Previous filing
07 Jul 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Eccher James CHAIRMAN AND CEO, Director 37 S. RIVER ST., AURORA /s/ Shirley Cantrell, Attorney-in-Fact 01 Oct 2025 0001314109

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSBC Old Second Bancorp, Inc. Common Stock Other $0 +22 +0.35% $0.00 6.31K 30 Sep 2025 By Profit Sharing F1
transaction OSBC Old Second Bancorp, Inc. Common Stock Other $0 +134 +0.41% $0.00 32.9K 30 Sep 2025 By 401-K F2
holding OSBC Old Second Bancorp, Inc. Common Stock 330K 30 Sep 2025 Direct F3
holding OSBC Restricted Stock Units 184K 30 Sep 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Of this total, 22 shares were allocated during the third quarter pursuant to the Old Second Bancorp, Inc. Employee Profit Sharing Plan and Trust. Information herein was provided by the plan trustee as of 09-30-25.
F2 Of this total are 134 shares that were allocated during the third quarter pursuant to the Old Second Bancorp, Inc. Employee Salary and Savings Plan. Information herein was provided by the plan trustee as of 09-30-25.
F3 Included in this total are 148 shares held jointly with spouse and 329,748 shares held in a brokerage account.