21 insiders reported 101 Form 4 transactions for BYLINE BANCORP, INC. (BY) over the past 18 months (most recent 2026-08-20). Recent activity: HERSETH MARY JO S. (Director) Buy 300 shares, KISTNER WILLIAM G (Director) Buy 100 shares, HERENCIA ROBERTO R (CHIEF EXECUTIVE OFFICER) Sell 19,750 shares, Rose Dana (CHIEF HUMAN RESOURCES OFFICER) Sell 2,421 shares, DEL VALLE PEROCHENA ANTONIO (Director) Sell 300,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | HERSETH MARY JO S. | Director | Buy | 300 | $11,518 |
| 2026-08-20 | KISTNER WILLIAM G | Director | Buy | 100 | $3,830 |
| 2026-08-14 | HERENCIA ROBERTO R | CHIEF EXECUTIVE OFFICER | Sell | 19,750 | $774,307 |
| 2026-08-12 | Rose Dana | CHIEF HUMAN RESOURCES OFFICER | Sell | 2,421 | $94,419 |
| 2026-08-11 | DEL VALLE PEROCHENA ANTONIO | Director | Sell | 300,000 | $11.7M |
| 2026-08-11 | MBG INVESTORS I, L.P. | 10% Owner | Sell | 300,000 | $11.7M |
| 2026-08-04 | Ptacin Brogan | HEAD OF COMMERCIAL BANKING | Buy | 9,450 | $120,015 |
| 2026-08-04 | Ptacin Brogan | HEAD OF COMMERCIAL BANKING | Sell | 9,450 | $374,321 |
| 2026-06-10 | Hugues Velez Margarita | Director | Buy | 1,533 | $0 |
| 2026-06-10 | SACRISTAN CARLOS RUIZ | Director | Buy | 1,533 | $0 |
| 2026-06-03 | Hugues Velez Margarita | Director | Sell | 530 | $17,707 |
| 2026-05-04 | KISTNER WILLIAM G | Director | Buy | 100 | $3,197 |
| 2026-04-20 | ABRAHAM THOMAS | PRESIDENT, SBC | Buy | 2,406 | $0 |
| 2026-03-16 | HERSETH MARY JO S. | Director | Buy | 300 | $9,249 |
| 2026-03-02 | Barkidjija John | HEAD OF CRE & SPECIALTY FIN | Sell | 4,509 | $145,776 |
| 2026-02-24 | Rose Dana | CHIEF HUMAN RESOURCES OFFICER | Sell | 1,139 | $37,735 |
| 2026-02-24 | Mando Nicolas | CHIEF TECHNOLOGY & OPERATIONS | Buy | 2,231 | $0 |
| 2026-02-24 | Mando Nicolas | CHIEF TECHNOLOGY & OPERATIONS | Sell | 772 | $25,576 |
| 2026-02-24 | Mando Nicolas | CHIEF TECHNOLOGY & OPERATIONS | Buy | 1,704 | $0 |
| 2026-02-24 | Mando Nicolas | CHIEF TECHNOLOGY & OPERATIONS | Sell | 636 | $21,071 |
| 2026-02-24 | Fucinato Mark | CHIEF CREDIT OFFICER | Buy | 3,948 | $0 |
| 2026-02-24 | Fucinato Mark | CHIEF CREDIT OFFICER | Sell | 1,419 | $47,011 |
| 2026-02-24 | Fucinato Mark | CHIEF CREDIT OFFICER | Buy | 2,293 | $0 |
| 2026-02-24 | Fucinato Mark | CHIEF CREDIT OFFICER | Sell | 934 | $30,943 |
| 2026-02-24 | Rose Dana | CHIEF HUMAN RESOURCES OFFICER | Buy | 3,291 | $0 |
Source: SEC Form 4 filings · as of 2026-08-20