Form 4 for OSBC OLD SECOND BANCORP INC
Accepted 2026-01-05 00:00:00 ET · period of report 2025-12-31 · accession 0001673321-26-000002 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| I | 2026-01-05 | 2025-12-31 | OSBC | Pilmer Donald | EVP | J - Other | $0.00 | +15 | 4,010 | +0.4% | $0 |
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 | 2025-12-31 | J | A | 15 | $0.00 | 4,010 | I By 401-K Plan | — | — | (F1) Of this total, 15 shares were allocated during the fourth quarter pursuant to the Old Second Bancorp, Inc. Employee Savings Plan & Trust. Information herein was provided by the Plan Trustee as of 12-31-25. |