Form 4 for OSBC OLD SECOND BANCORP INC
Accepted 2026-05-11 15:39:33 ET · period of report 2026-05-08 · accession 0001184766-26-000012 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-11 15:39 | 2026-05-08 | OSBC | COLLINS GARY S | VICE COB, Dir | S - Sale | $21.24 | -10.0K | 30.1K | -25% | -$212.4K | |
| I | 2026-05-11 15:39 | 2026-05-08 | OSBC | COLLINS GARY S | VICE COB, Dir | S - Sale | $21.23 | -5,000 | 73.3K | -6% | -$106.1K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Old Second Bancorp, Inc. Common Stock | 2026-05-08 | S | D | 10,000 | $21.24 | 30,136 | D | — | — | |
| 2 | Common | Old Second Bancorp, Inc. Common Stock | 2026-05-08 | S | D | 5,000 | $21.23 | 73,256.09 | I IRA | — | — |