Lyons Billy J Jr. - Insider Non-Derivative Transactions at OLD SECOND BANCORP INC (OSBC) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 10, 2025, Lyons Billy J Jr.'s relationship to OLD SECOND BANCORP INC (OSBC) is Director, and currently has 16,973 shares of Old Second Bancorp, Inc. Common Stock, and 10,551 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.

Lyons Billy J Jr. - Insider Non-Derivative Transactions of OSBC Old Second Bancorp, Inc. Common Stock

Lyons Billy J Jr. - Insider Non-Derivative Transactions of OSBC Restricted Stock Units

Lyons Billy J Jr. - Insider Non-Derivative Transactions at OSBC

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 11, 2025	Acquisition -- (Old Second Bancorp, Inc. Common Stock)	27	18.35	16973
Aug 5, 2025	P -- (Old Second Bancorp, Inc. Common Stock)	25	16.61	16946
May 6, 2025	Acquisition -- (Old Second Bancorp, Inc. Common Stock)	26	16.3	16921
Feb 20, 2025	Acquisition -- (Restricted Stock Units)	3190	0	10551
Feb 11, 2025	P -- (Old Second Bancorp, Inc. Common Stock)	22	19.02	13815
Nov 5, 2024	P -- (Old Second Bancorp, Inc. Common Stock)	26	16.15	13793
Aug 6, 2024	P -- (Old Second Bancorp, Inc. Common Stock)	23	14.86	13767
May 7, 2024	P -- (Old Second Bancorp, Inc. Common Stock)	24	14.44	13720
Feb 21, 2024	Acquisition -- (Old Second Bancorp, Inc. Common Stock)	4284	0	24161
Feb 7, 2024	P -- (Old Second Bancorp, Inc. Common Stock)	26	13.46	8447
Nov 8, 2023	Acquisition -- (Old Second Bancorp, Inc. Common Stock)	24	14.27	8421
Aug 9, 2023	Acquisition -- (Old Second Bancorp, Inc. Common Stock)	21	15.99	8397
May 10, 2023	Acquisition -- (Old Second Bancorp, Inc. Common Stock)	30	11.15	19806
Feb 22, 2023	Acquisition -- (Old Second Bancorp, Inc. Common Stock)	3077	0	19776
Feb 8, 2023	Acquisition -- (Old Second Bancorp, Inc. Common Stock)	20	19.69	16699