Form 4 for OSBC OLD SECOND BANCORP INC
Accepted 2026-05-12 09:29:23 ET · period of report 2026-05-11 · accession 0001829064-26-000006 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-12 09:29 | 2026-05-11 | OSBC | Lyons Billy J Jr. | Dir | P - Purchase | $20.90 | +24 | 20.1K | +0.1% | +$501.60 |
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 | P | A | 24 | $20.90 | 20,097 | D | — | — |