16 insiders reported 105 Form 4 transactions for OLD SECOND BANCORP INC (OSBC) over the past 18 months (most recent 2026-09-23). Recent activity: COLLINS GARY S (VICE CHAIRMAN) Sell 16,000 shares, COLLINS GARY S (VICE CHAIRMAN) Sell 5,000 shares, MCLEAN HUGH H (Director) Sell 25,000 shares, MCLEAN HUGH H (Director) Sell 25,000 shares, Campbell Darin Patrick (President, Powersports Lending) Sell 24,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-23 | COLLINS GARY S | VICE CHAIRMAN | Sell | 16,000 | $395,080 |
| 2026-09-11 | COLLINS GARY S | VICE CHAIRMAN | Sell | 5,000 | $128,525 |
| 2026-09-08 | MCLEAN HUGH H | Director | Sell | 25,000 | $640,768 |
| 2026-09-03 | MCLEAN HUGH H | Director | Sell | 25,000 | $643,175 |
| 2026-09-03 | Campbell Darin Patrick | President, Powersports Lending | Sell | 24,000 | $612,792 |
| 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 | Gartelmann Richard A JR | EVP | Buy | 42 | $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 | Eccher James | CHAIRMAN AND CEO | Buy | 111 | $0 |
| 2026-07-02 | Pilmer Donald | EVP | Buy | 14 | $0 |
| 2026-07-02 | COLLINS GARY S | VICE CHAIRMAN | Buy | 37 | $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 | COLLINS GARY S | VICE CHAIRMAN | Sell | 5,000 | $106,150 |
| 2026-05-11 | Pilmer Donald | EVP | Sell | 25,000 | $518,750 |
| 2026-04-02 | Eccher James | CHAIRMAN AND CEO | Buy | 369 | $0 |
| 2026-04-02 | Gartelmann Richard A JR | EVP | Buy | 43 | $0 |
| 2026-04-02 | COLLINS GARY S | VICE CHAIRMAN | Buy | 253 | $0 |
| 2026-04-02 | ADAMS BRADLEY S. | CFO & COO | Buy | 35 | $0 |
Source: SEC Form 4 filings · as of 2026-09-23