InsiderTrades

Form 4 for OSBC OLD SECOND BANCORP INC

Accepted 2026-09-08 17:17:38 ET · period of report 2026-09-08 · accession 0001184764-26-000008 · 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
2026-09-08 17:17 2026-09-08 OSBC MCLEAN HUGH H Dir S - Sale $25.63 -25.0K 135.4K -16% -$640.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Old Second Bancorp, Inc. Common Stock 2026-09-08 S D 25,000 $25.63 135,351 D — — (F1) The price reported is a weighted average price. The transactions were effected at prices ranging from $25.63 to $25.655, inclusive.