SEC Insider Transactions from Ladowicz John.

Last updated: 2026-03-14 11:45 UTC | Total transactions: 10

Ladowicz John sold Old Second Bancorp (OSBC) shares four times on the open market over the last year, for a total of nearly $600,000. His most recent sale occurred on January 15, 2026. These transactions rank 6,075th among 11,678 insiders by sale value in our database, well below the average of $8.6 million across 6.4 sales per insider. Ladowicz John made no open market purchases during this period.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 15, 2026 OLD SECOND BANCORP INC $OSBC Ladowicz John Not found S Old Second Bancorp, Inc. Common Stock 1865 $20.96 181,013.0000 49,669,539 1.02% 0.00%
Jan. 15, 2026 OLD SECOND BANCORP INC $OSBC Ladowicz John Not found S Old Second Bancorp, Inc. Common Stock 2897 $20.94 182,878.0000 49,669,539 1.56% 0.01%
Dec. 9, 2025 OLD SECOND BANCORP INC $OSBC Ladowicz John Not found S Old Second Bancorp, Inc. Common Stock 12500 $20.00 185,775.0000 53,509,690 6.30% 0.02%
Sept. 14, 2025 OLD SECOND BANCORP INC $OSBC Ladowicz John Not found J Restricted Stock Units 10551 $0.00 0.0000 45,839,465 100.00% 0.02%
Nov. 26, 2025 OLD SECOND BANCORP INC $OSBC Ladowicz John Not found S Old Second Bancorp, Inc. Common Stock 13150 $19.01 198,275.0000 53,509,690 6.22% 0.02%
Feb. 19, 2025 OLD SECOND BANCORP INC $OSBC Ladowicz John Not found A Restricted Stock Units 3190 $0.00 10,551.0000 45,639,351 43.34% 0.01%
Nov. 6, 2024 OLD SECOND BANCORP INC $OSBC Ladowicz John Not found S Old Second Bancorp, Inc. Common Stock 13888 $18.27 208,235.0000 45,679,140 6.25% 0.03%
July 22, 2024 OLD SECOND BANCORP INC $OSBC Ladowicz John Not found S Old Second Bancorp, Inc. Common Stock 30585 $16.22 222,123.0000 45,682,239 12.10% 0.07%
Feb. 20, 2024 OLD SECOND BANCORP INC $OSBC Ladowicz John Not found A Old Second Bancorp, Inc. Common Stock 4284 $0.00 252,708.0000 45,395,010 1.72% 0.01%
Feb. 21, 2023 OLD SECOND BANCORP INC $OSBC Ladowicz John Not found A Old Second Bancorp, Inc. Common Stock 3077 $0.00 248,424.0000 45,213,088 1.25% 0.01%