Pilmer Donald - Insider Non-Derivative Transactions at OLD SECOND BANCORP INC (OSBC) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Sep 30, 2025, Pilmer Donald's relationship to OLD SECOND BANCORP INC (OSBC) is Officer (EVP), and currently has 3,995 shares of Old Second Bancorp, Inc. Common Stock, and 38,718 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.
Pilmer Donald - Insider Non-Derivative Transactions of OSBC Old Second Bancorp, Inc. Common Stock
Pilmer Donald - Insider Non-Derivative Transactions of OSBC Restricted Stock Units
Pilmer Donald - Insider Non-Derivative Transactions at OSBC
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Oct 1, 2025 J -- (Old Second Bancorp, Inc. Common Stock) 1 0 182
Oct 1, 2025 J -- (Old Second Bancorp, Inc. Common Stock) 14 0 3995
Jul 1, 2025 J -- (Old Second Bancorp, Inc. Common Stock) 1 0 181
Jul 1, 2025 J -- (Old Second Bancorp, Inc. Common Stock) 15 0 3981
Apr 1, 2025 J -- (Old Second Bancorp, Inc. Common Stock) 12 0 3966
Feb 20, 2025 Acquisition -- (Restricted Stock Units) 12142 0 38718
Jan 1, 2025 Acquisition -- (Old Second Bancorp, Inc. Common Stock) 1 0 180
Jan 1, 2025 Acquisition -- (Old Second Bancorp, Inc. Common Stock) 13 0 3954
Oct 1, 2024 J -- (Old Second Bancorp, Inc. Common Stock) 13 0 3941
Jul 1, 2024 J -- (Old Second Bancorp, Inc. Common Stock) 1 0 179
Jul 1, 2024 J -- (Old Second Bancorp, Inc. Common Stock) 13 0 3928
Apr 1, 2024 J -- (Old Second Bancorp, Inc. Common Stock) 1 0 178
Apr 1, 2024 J -- (Old Second Bancorp, Inc. Common Stock) 15 0 3915
Feb 21, 2024 Acquisition -- (Restricted Stock Units) 16064 0 34836
Jan 1, 2024 Acquisition -- (Old Second Bancorp, Inc. Common Stock) 14 0 3900
Oct 1, 2023 Acquisition -- (Old Second Bancorp, Inc. Common Stock) 1 0 177
Oct 1, 2023 Acquisition -- (Old Second Bancorp, Inc. Common Stock) 12 0 3886
Jul 1, 2023 Acquisition -- (Old Second Bancorp, Inc. Common Stock) 17 0 3874
Apr 1, 2023 J -- (Old Second Bancorp, Inc. Common Stock) 1 0 176
Apr 1, 2023 J -- (Old Second Bancorp, Inc. Common Stock) 11 0 3857
Mar 2, 2023 Acquisition -- (Old Second Bancorp, Inc. Common Stock) 10512 0 79836
Feb 22, 2023 Acquisition -- (Restricted Stock Units) 10512 0 28880
Feb 22, 2023 Acquisition -- (Old Second Bancorp, Inc. Common Stock) 16492 0 85816
Feb 19, 2023 Disposition -- (Old Second Bancorp, Inc. Common Stock) 2992 0 69324
Jan 1, 2023 J -- (Old Second Bancorp, Inc. Common Stock) 1 0 175
Jan 1, 2023 J -- (Old Second Bancorp, Inc. Common Stock) 12 0 3846