Darin Patrick Campbell - 30 Oct 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 Oct 2025
Transactions value $
-$1,039,642
Form type
4
Filing time
07 Nov 2025, 10:06:02 UTC
Previous filing
21 Jul 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Campbell Darin Patrick President, Powersports Lending, Director 37 S. RIVER ST., AURORA /s/ Shirley Cantrell, Attorney-in-Fact 06 Nov 2025 0002074132

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSBC Old second Bancorp Inc., Common Stock Sale -$557K -31.2K -100% $17.89 0 31 Oct 2025 IRA
transaction OSBC Old second Bancorp Inc., Common Stock Sale -$482K -26.4K -45.87% $18.27 31.2K 30 Oct 2025 IRA
holding OSBC Old Second Bancorp, Inc. Common Stock 310K 30 Oct 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.