InsiderTrades

Form 4 for BY BYLINE BANCORP, INC.

Accepted 2025-10-28 00:00:00 ET · period of report 2025-10-28 · accession 0001739310-25-000004 · 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
I 2025-10-28 2025-10-28 BY KISTNER WILLIAM G Dir P - Purchase $27.56 +65 14.1K +0.5% +$1,791

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common stock 2025-10-28 P A 65 $27.56 14,089 I William G. Kistner Trust Date June 22, 1973 — —