InsiderTrades

Form 4 for FBIZ FIRST BUSINESS FINANCIAL SERVICES, INC.

Accepted 2026-04-14 16:22:09 ET · period of report 2026-04-10 · accession 0000892712-26-000209 · 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
2026-04-14 16:22 2026-04-10 FBIZ CHAMBAS COREY A CEO, Dir A - Grant $0.00 +10.4K 127.0K +9% $0
2026-04-14 16:22 2026-04-10 FBIZ CHAMBAS COREY A CEO, Dir F - Tax $58.60 -4,875 122.1K -4% -$285.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-04-10 A A 10,370 $0.00 126,955 D — — (F1) Issuance of Common Stock upon vesting of Performance Restricted Stock Unit awards for the performance period 2023-2025.
2 Common Common Stock 2026-04-10 F D 4,875 $58.60 122,080 D — —