InsiderTrades

Form 4 for OSBC OLD SECOND BANCORP INC

Accepted 2026-05-11 15:39:33 ET · period of report 2026-05-08 · accession 0001184766-26-000012 · 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
2026-05-11 15:39 2026-05-08 OSBC COLLINS GARY S VICE COB, Dir S - Sale $21.24 -10.0K 30.1K -25% -$212.4K
I 2026-05-11 15:39 2026-05-08 OSBC COLLINS GARY S VICE COB, Dir S - Sale $21.23 -5,000 73.3K -6% -$106.1K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Old Second Bancorp, Inc. Common Stock 2026-05-08 S D 10,000 $21.24 30,136 D — —
2 Common Old Second Bancorp, Inc. Common Stock 2026-05-08 S D 5,000 $21.23 73,256.09 I IRA — —