16 insiders reported 113 Form 4 transactions for OLD SECOND BANCORP INC (OSBC) over the past 18 months (most recent 2026-08-13). Recent activity: Eccher James (CHAIRMAN AND CEO) Sell 19,313 shares, Eccher James (CHAIRMAN AND CEO) Sell 55,687 shares, Lyons Billy J Jr. (Director) Buy 20 shares, COLLINS GARY S (VICE CHAIRMAN) Buy 37 shares, Eccher James (CHAIRMAN AND CEO) Buy 21 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-13 | Eccher James | CHAIRMAN AND CEO | Sell | 19,313 | $494,701 |
| 2026-08-12 | Eccher James | CHAIRMAN AND CEO | Sell | 55,687 | $1.4M |
| 2026-08-11 | Lyons Billy J Jr. | Director | Buy | 20 | $508 |
| 2026-07-02 | COLLINS GARY S | VICE CHAIRMAN | Buy | 37 | $0 |
| 2026-07-02 | Eccher James | CHAIRMAN AND CEO | Buy | 21 | $0 |
| 2026-07-02 | ADAMS BRADLEY S. | CFO & COO | Buy | 34 | $0 |
| 2026-07-02 | Pilmer Donald | EVP | Buy | 1 | $0 |
| 2026-07-02 | Gartelmann Richard A JR | EVP | Buy | 42 | $0 |
| 2026-07-02 | Eccher James | CHAIRMAN AND CEO | Buy | 111 | $0 |
| 2026-07-02 | Pilmer Donald | EVP | Buy | 14 | $0 |
| 2026-05-26 | COLLINS GARY S | VICE CHAIRMAN | Sell | 5,120 | $108,134 |
| 2026-05-21 | COLLINS GARY S | VICE CHAIRMAN | Sell | 10,000 | $211,200 |
| 2026-05-12 | Lyons Billy J Jr. | Director | Buy | 24 | $502 |
| 2026-05-11 | COLLINS GARY S | VICE CHAIRMAN | Sell | 10,000 | $212,400 |
| 2026-05-11 | Pilmer Donald | EVP | Sell | 25,000 | $518,795 |
| 2026-05-11 | COLLINS GARY S | VICE CHAIRMAN | Sell | 5,000 | $106,125 |
| 2026-04-02 | Gartelmann Richard A JR | EVP | Buy | 43 | $0 |
| 2026-04-02 | Eccher James | CHAIRMAN AND CEO | Buy | 369 | $0 |
| 2026-04-02 | ADAMS BRADLEY S. | CFO & COO | Buy | 35 | $0 |
| 2026-04-02 | Pilmer Donald | EVP | Buy | 13 | $0 |
| 2026-04-02 | COLLINS GARY S | VICE CHAIRMAN | Buy | 253 | $0 |
| 2026-04-02 | Eccher James | CHAIRMAN AND CEO | Buy | 22 | $0 |
| 2026-04-02 | Pilmer Donald | EVP | Buy | 1 | $0 |
| 2026-03-23 | COLLINS GARY S | VICE CHAIRMAN | Sell | 22,154 | $429,345 |
| 2026-03-04 | Gartelmann Richard A JR | EVP | Buy | 4,523 | $0 |
Source: SEC Form 4 filings · as of 2026-08-13