Ladowicz John - Insider Non-Derivative Transactions at OLD SECOND BANCORP INC (OSBC) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 9, 2025, Ladowicz John's relationship to OLD SECOND BANCORP INC (OSBC) is Director, and currently has 149,654 shares of Old Second Bancorp, Inc. Common Stock, and 0 shares of Restricted Stock Units.

The charts below show the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other OSBC insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Ladowicz John - Insider Non-Derivative Transactions of OSBC Old Second Bancorp, Inc. Common Stock

Ladowicz John - Insider Non-Derivative Transactions of OSBC Restricted Stock Units

Ladowicz John - Insider Non-Derivative Transactions at OSBC

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 10, 2025	Sell -- (Old Second Bancorp, Inc. Common Stock)	12500	20	149654
Nov 27, 2025	Sell -- (Old Second Bancorp, Inc. Common Stock)	13150	19.01	162154
Sep 15, 2025	J -- (Restricted Stock Units)	10551	0	0
Feb 20, 2025	Acquisition -- (Restricted Stock Units)	3190	0	10551
Nov 7, 2024	Sell -- (Old Second Bancorp, Inc. Common Stock)	13888	18.27	175304
Jul 23, 2024	Sell -- (Old Second Bancorp, Inc. Common Stock)	30585	16.22	189192
Feb 21, 2024	Acquisition -- (Old Second Bancorp, Inc. Common Stock)	4284	0	32931
Feb 22, 2023	Acquisition -- (Old Second Bancorp, Inc. Common Stock)	3077	0	248424