BYLINE BANCORP, INC. SEC filings

Filings

1. 8-KBYLINE BANCORP, INC.BYOct 8

   Byline Bancorp announces leadership changes

   • Brogan Ptacin to retire as Head of Commercial Banking on Dec 31, 2026
   • Sean McGuire appointed Chief Commercial Banking Officer effective Jan 1, 2027
   • Mark Fucinato to retire as Chief Credit Officer on Dec 31, 2026
2. 8-KBYLINE BANCORP, INC.BYOct 8

   Byline Bancorp announces merger with Illinois State Bancorp

   • Announced merger with Illinois State Bancorp on Oct 6, 2026
   • Transaction valued at $87.9 million based on Byline's stock price
   • Byline to issue 1.4 million shares and $28.9 million in cash
3. 4BYLINE BANCORP, INC.BYAug 20

   2 insider filings

   William G Kistner, insider filing for BY

   Show all 2

   • 4Insider filing for BYAug 20
   • 4Insider filing for BYAug 20

   William G Kistner, reporting

4. SCHEDULE 13G/ABYLINE BANCORP, INC.BYAug 17

   Ownership stake disclosure by MBG INVESTORS I, L.P. (amended)

   MBG INVESTORS I, L.P., filed by

5. 4BYLINE BANCORP, INC.BYAug 14

   Roberto R Herencia, insider filing for BY

   Roberto R Herencia, reporting

6. 144BYLINE BANCORP, INC.BYAug 13

   Roberto R Herencia, planned sale of BY shares

   Roberto R Herencia, reporting

7. 4BYLINE BANCORP, INC.BYAug 12

   Dana Rose, insider filing for BY

   Dana Rose, reporting

8. 144BYLINE BANCORP, INC.BYAug 12

   Dana Rose, planned sale of BY shares

   Dana Rose, reporting

9. 4BYLINE BANCORP, INC.BYAug 11

   MBG INVESTORS I, L.P., insider filing for BY

   MBG INVESTORS I, L.P., reporting

10. 4BYLINE BANCORP, INC.BYAug 11

    Valle Perochena Antonio Del, insider filing for BY

    Valle Perochena Antonio Del, reporting

11. 10-QBYLINE BANCORP, INC.BYAug 6

    Quarterly report

12. 4BYLINE BANCORP, INC.BYAug 4

    Brogan Ptacin, insider filing for BY

    Brogan Ptacin, reporting

13. 144BYLINE BANCORP, INC.BYAug 3

    Brogan Ptacin, planned sale of BY shares

    Brogan Ptacin, reporting

14. 8-KBYLINE BANCORP, INC.BYJul 23

    Current report

15. 4BYLINE BANCORP, INC.BYJun 10

    2 insider filings

    Carlos Ruiz Sacristan, insider filing for BY

    Show all 2

    • 4Insider filing for BYJun 10
    • 4Insider filing for BYJun 10

    Carlos Ruiz Sacristan, reporting

16. S-8BYLINE BANCORP, INC.BYJun 3

    Employee stock plan registration

17. 4BYLINE BANCORP, INC.BYJun 3

    Velez Margarita Hugues, insider filing for BY

    Velez Margarita Hugues, reporting

18. 8-KBYLINE BANCORP, INC.BYJun 3

    Current report

19. 8-KBYLINE BANCORP, INC.BYMay 22

    Current report

20. 4BYLINE BANCORP, INC.BYMay 4

    William G Kistner, insider filing for BY

    William G Kistner, reporting

21. 10-QBYLINE BANCORP, INC.BYMay 1

    Quarterly report

22. DEFA14ABYLINE BANCORP, INC.BYApr 24

    Additional proxy materials

23. 8-KBYLINE BANCORP, INC.BYApr 23

    Current report

24. 4BYLINE BANCORP, INC.BYApr 20

    Thomas Abraham, insider filing for BY

    Thomas Abraham, reporting

25. ARSBYLINE BANCORP, INC.BYApr 20

    Annual report to shareholders

26. DEF 14ABYLINE BANCORP, INC.BYApr 20

    Proxy statement

27. S-3ASRBYLINE BANCORP, INC.BYApr 7

    Securities offering

28. 4BYLINE BANCORP, INC.BYMar 16

    Mary Jo S. Herseth, insider filing for BY

    Mary Jo S. Herseth, reporting

29. 4BYLINE BANCORP, INC.BYMar 2

    John Barkidjija, insider filing for BY

    John Barkidjija, reporting

30. 10-KBYLINE BANCORP, INC.BYFeb 27

    Annual report

31. 144BYLINE BANCORP, INC.BYFeb 26

    John Barkidjija, planned sale of BY shares

    John Barkidjija, reporting

32. 4BYLINE BANCORP, INC.BYFeb 24

    10 insider filings

    Nicolas Mando, insider filing for BY

    Show all 10

    • 4Insider filing for BYFeb 24
    • 4Insider filing for BYFeb 24
    • 4Insider filing for BYFeb 24
    • 4Insider filing for BYFeb 24
    • 4Insider filing for BYFeb 24
    • 4Insider filing for BYFeb 24
    • 4Insider filing for BYFeb 24
    • 4Insider filing for BYFeb 24
    • 4Insider filing for BYFeb 24
    • 4Insider filing for BYFeb 24

    Nicolas Mando, reporting

33. 4BYLINE BANCORP, INC.BYFeb 24

    3 insider filings

    Brian F Doran, insider filing for BY

    Show all 3

    • 4Insider filing for BYFeb 24
    • 4Insider filing for BYFeb 24
    • 4Insider filing for BYFeb 24

    Brian F Doran, reporting

34. 4BYLINE BANCORP, INC.BYFeb 17

    Brian F Doran, insider filing for BY

    Brian F Doran, reporting

35. 4BYLINE BANCORP, INC.BYJan 29

    Phillip R. Cabrera, insider filing for BY

    Phillip R. Cabrera, reporting

36. 8-KBYLINE BANCORP, INC.BYJan 22

    Current report

37. 8-KBYLINE BANCORP, INC.BYDec 11, 2025

    Current report

Older filings on EDGAR