InsiderTrades

Form 4 for OSBC OLD SECOND BANCORP INC

Accepted 2026-02-24 00:00:00 ET · period of report 2026-02-21 · accession 0001191044-26-000002 · 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
2026-02-24 2026-02-17 OSBC BONIFAS EDWARD Dir A - Grant $0.00 +3,121 13.7K +30% $0
2026-02-24 2026-02-21 OSBC BONIFAS EDWARD Dir F - Tax $20.57 -3,077 10.6K -23% -$63.3K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Restricted Stock Units 2026-02-17 A A 3,121 $0.00 13,672 D — —
2 Common Restricted Stock Units 2026-02-21 F D 3,077 $20.57 10,595 D — — (F1) Represents shares vested upon the third anniversary of the date of grant previously reported and are now issued and added to the reporting person's common stock holdings outright.