InsiderTrades

Form 4 for OSBC OLD SECOND BANCORP INC

Accepted 2026-02-05 00:00:00 ET · period of report 2026-02-05 · accession 0001840027-26-000004 · 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
2026-02-05 2026-02-05 OSBC Gartelmann Richard A JR EVP S - Sale $20.98 -2,000 24.9K -7% -$42.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Old Second Bancorp, Inc. Common Stock 2026-02-05 S D 2,000 $20.98 24,874 D — —