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Insider activity — BYBYLINE BANCORP, INC.

7 Form 4 filings for BY between 2026-08-04 and 2026-08-20, from 7 filers. 6 discretionary (4 sales, 2 purchases), 1 routine grant or withholding filing. None state a filing-level total — that aggregate began on 2026-08-17 — so each row below shows only its largest transaction. Prices ran $13 to $39.

Filings 7 Filers 7 Discretionary 6 Routine 1

Filings
FiledFilerRoleAction Shares
largest txn
Price Filing totalTxns
2026-08-20 KISTNER WILLIAM G purchased 100 $38.30
2026-08-20 HERSETH MARY JO S. purchased 300 $38.40
2026-08-14 HERENCIA ROBERTO R CHIEF EXECUTIVE OFFICER sold 19,750 $39.21
2026-08-12 Rose Dana CHIEF HUMAN RESOURCES OFFICER sold 2,421 $39.00
2026-08-11 MBG INVESTORS I, L.P. sold 300,000 $39.10
2026-08-11 DEL VALLE PEROCHENA ANTONIO sold 300,000 $39.10
2026-08-04 Ptacin Brogan HEAD OF COMMERCIAL BANKING received 9,450 $12.70 2
7 filings · 7 filers · disclosed totals only $0 (0/7)
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