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.
| 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% |