Form 4 for OSBC OLD SECOND BANCORP INC
Accepted 2026-08-11 12:47:27 ET · period of report 2026-08-10 · accession 0001829064-26-000008 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-11 12:47 | 2026-08-10 | OSBC | Lyons Billy J Jr. | Dir | A - Grant | $25.38 | +20 | 20.1K | +0.1% | +$507.60 |
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 | 2026-08-10 | A | A | 20 | $25.38 | 20,117 | D | — | — | (F1) Included in this total are 8,687 shares held with a broker and 11,430 shares held in Mr. Lyons' name outright. |