Form 4 for OSBC OLD SECOND BANCORP INC
Accepted 2026-05-11 15:55:58 ET · period of report 2026-05-11 · accession 0001673321-26-000010 · 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 15:55 | 2026-05-11 | OSBC | Pilmer Donald | EVP | S - Sale | $20.75 | -25.0K | 48.1K | -34% | -$518.8K |
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 | 2026-05-11 | S | D | 25,000 | $20.75 | 48,054 | D | — | — |