Ladowicz John (CIK 1424453) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-16). Recent activity: Sell OSBC (2,897 shares), Sell OSBC (1,865 shares), Sell OSBC (12,500 shares), Sell OSBC (13,150 shares), Sell OSBC (10,551 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-16 | OLD SECOND BANCORP INC (OSBC) | Director | Sell | 2,897 | $60,663 |
| 2026-01-16 | OLD SECOND BANCORP INC (OSBC) | Director | Sell | 1,865 | $39,090 |
| 2025-12-09 | OLD SECOND BANCORP INC (OSBC) | Director | Sell | 12,500 | $250,000 |
| 2025-11-26 | OLD SECOND BANCORP INC (OSBC) | Director | Sell | 13,150 | $249,982 |
| 2025-11-26 | OLD SECOND BANCORP INC (OSBC) | Director | Sell | 10,551 | $0 |
| 2025-02-21 | OLD SECOND BANCORP INC (OSBC) | Director | Buy | 3,190 | $0 |
Source: SEC Form 4 filings · as of 2026-01-16