InsiderTrades

Form 4 for BY BYLINE BANCORP, INC.

Accepted 2026-03-16 00:00:00 ET · period of report 2026-03-16 · accession 0001772766-26-000002 · 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 2026-03-16 2026-03-16 BY HERSETH MARY JO S. Dir P - Purchase $30.83 +300 18.8K +2% +$9,249

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common stock 2026-03-16 P A 300 $30.83 18,800 I The Herseth Family Revocable Trust Dated 12/02/25 — —