BYLINE BANCORP, INC. (BY) has 153 open-market insider trades by 27 insiders since 2017. Over the last six months insiders net sold $24.3M. The most active filer is William G. Kistner, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Perochena Antonio del Valle | Dir10% Owner | — | 18 | $23.2M | 2026-08-07 |
| MBG Investors I, L.P. | 10% Owner | — | 8 | $14.2M | 2026-08-07 |
| John Barkidjija | — | — | 8 | $3.1M | 2026-02-26 |
| Alberto J. Paracchini | Pres | — | 6 | $3.0M | 2026-02-22 |
| Owen Beacom | — | — | 5 | $2.7M | 2020-08-28 |
| Brogan Ptacin | — | — | 10 | $2.5M | 2026-08-03 |
| Roberto R. Herencia | CEO | — | 7 | $2.4M | 2026-08-13 |
| Donald J. Meyer | VP | — | 5 | $2.1M | 2018-11-16 |
| Thomas Abraham | Pres | — | 2 | $1.0M | 2026-04-16 |
| Robert R. Yohanan | Dir | — | 4 | $980K | 2021-03-05 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| William G. Kistner | Director | Buy | $4K | 2026-08-19 |
| Mary Jo S. Herseth | Director | Buy | $12K | 2026-08-19 |
| Roberto R. Herencia | CEO | Sell | $774K | 2026-08-13 |
| Dana Rose | CHRO | Sell | $94K | 2026-08-12 |
| Perochena Antonio del Valle | Director & 10% Owner | Sell | $11.7M | 2026-08-07 |
| William G. Kistner | Director | Buy | $3K |
Companies that share insiders with BY, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2026-05-04 |
| Mary Jo S. Herseth | Director | Buy | $9K | 2026-03-16 |
| John Barkidjija | HEAD OF CRE & SPECIALTY FIN | Sell | $146K | 2026-02-26 |
| Brian F. Doran | General Counsel | Buy | $25K | 2026-02-17 |
| Phillip R. Cabrera | Director | Buy | $5K | 2026-01-28 |
| William G. Kistner | Director | Buy | $2K | 2025-10-28 |
| Thomas Abraham | President | Sell | $629K | 2025-10-28 |
| Dana Rose | CHRO | Sell | $115K | 2025-09-12 |
| Brogan Ptacin | — | Sell | $687K | 2025-08-28 |
| William G. Kistner | Director | Buy | $2K | 2025-08-08 |