BYLINE BANCORP, INC. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| HERSETH MARY JO S. | — | Other | 18,500 | — | — | Dec 10, 2025 |
| ABRAHAM THOMAS | PRESIDENT, SBC | Sale | 20,000 | $26.87 | $537,400 | Oct 28, 2025 |
| KISTNER WILLIAM G | — | Purchase | 65 | $27.56 | $1,791 | Oct 28, 2025 |
| Rose Dana | CHIEF HUMAN RESOURCES OFFICER | Sale | 1,999 | $28.76 | $57,491 | Sep 12, 2025 |
| Ptacin Brogan | HEAD OF COMMERCIAL BANKING | Option Exercise | 11,812 | $11.65 | $137,610 | Aug 28, 2025 |
| KISTNER WILLIAM G | — | Purchase | 60 | $25.71 | $1,543 | Aug 8, 2025 |
| Olano Maria Sherylle A | SVP, CHIEF ACCOUNTING OFFICER | Tax Withholding | 217 | $27.32 | $5,928 | Jul 29, 2025 |
| HERENCIA ROBERTO R | CHIEF EXECUTIVE OFFICER | Option Exercise | 107,247 | $11.18 | $1,199,021 | Jun 23, 2025 |
| Bell Thomas J III | EVP CHIEF FINANCIAL OFFICER | Option Exercise | 14,624 | $11.18 | $163,496 | Jun 23, 2025 |
| BIGGAM MEGAN | EVP HEAD OF COMMUNITY BANKING | Tax Withholding | 7,417 | $25.05 | $185,796 | Jun 20, 2025 |
| HERSETH MARY JO S. | — | Purchase | 2,000 | $25.33 | $50,660 | Jun 13, 2025 |
| KISTNER WILLIAM G | — | Purchase | 164 | $25.29 | $4,148 | Jun 13, 2025 |
| HERENCIA ROBERTO R | CHIEF EXECUTIVE OFFICER | Purchase | 4,040 | $24.75 | $99,990 | Jun 11, 2025 |
| DEL VALLE PEROCHENA ANTONIO | — | Purchase | 40,808 | $24.75 | $1,009,998 | Jun 11, 2025 |
| KENT STEVEN P. | — | Purchase | 4,125 | $24.75 | $102,094 | Jun 11, 2025 |
| CABRERA PHILLIP R. | — | Purchase | 2,360 | $24.75 | $58,410 | Jun 11, 2025 |
| BIGGAM MEGAN | EVP HEAD OF COMMUNITY BANKING | Option Exercise | 3,611 | $11.18 | $40,371 | Jun 10, 2025 |
| BIGGAM MEGAN | EVP HEAD OF COMMUNITY BANKING | Option Exercise | 8,576 | $11.18 | $95,880 | Jun 9, 2025 |
| Hugues Velez Margarita | — | Tax Withholding | 925 | $26.06 | $24,106 | Jun 3, 2025 |
| HERSETH MARY JO S. | — | Purchase | 268 | $27.16 | $7,279 | Mar 6, 2025 |
| KISTNER WILLIAM G | — | Purchase | 65 | $27.77 | $1,805 | Mar 4, 2025 |
| Barkidjija John | HEAD OF CRE & SPECIALTY FIN | Sale | 4,468 | $28.18 | $125,908 | Feb 27, 2025 |
| HERENCIA ROBERTO R | CHIEF EXECUTIVE OFFICER | Tax Withholding | 2,456 | $28.91 | $71,003 | Feb 22, 2025 |
| Olano Maria Sherylle A | SVP, CHIEF ACCOUNTING OFFICER | Tax Withholding | 335 | $28.91 | $9,685 | Feb 22, 2025 |
| Mando Nicolas | CHIEF TECHNOLOGY & OPERATIONS | Award / Grant | 1,744 | — | — | Feb 22, 2025 |
| BIGGAM MEGAN | EVP HEAD OF COMMUNITY BANKING | Tax Withholding | 187 | $28.91 | $5,406 | Feb 22, 2025 |
| Bell Thomas J III | EVP CHIEF FINANCIAL OFFICER | Tax Withholding | 885 | $28.91 | $25,585 | Feb 22, 2025 |
| Fucinato Mark | CHIEF CREDIT OFFICER | Tax Withholding | 1,223 | $28.91 | $35,357 | Feb 22, 2025 |
| Ptacin Brogan | HEAD OF COMMERCIAL BANKING | Award / Grant | 3,726 | — | — | Feb 22, 2025 |
| Rose Dana | CHIEF HUMAN RESOURCES OFFICER | Tax Withholding | 183 | $28.91 | $5,291 | Feb 22, 2025 |
| JOHNSON MICHELLE LYNN | CHIEF RISK OFFICER | Tax Withholding | 224 | $28.91 | $6,476 | Feb 22, 2025 |
| Paracchini Alberto J | PRESIDENT | Tax Withholding | 999 | $28.91 | $28,881 | Feb 22, 2025 |
| Barkidjija John | HEAD OF CRE & SPECIALTY FIN | Award / Grant | 2,526 | — | — | Feb 22, 2025 |
| ABRAHAM THOMAS | PRESIDENT, SBC | Sale | 6,658 | $28.86 | $192,150 | Feb 22, 2025 |
| KENT STEVEN P. | — | Disposition | 375 | $31.23 | $11,711 | Dec 4, 2024 |
| KISTNER WILLIAM G | — | Purchase | 50 | $30.56 | $1,528 | Nov 20, 2024 |
| Ptacin Brogan | HEAD OF COMMERCIAL BANKING | Sale | 8,100 | $30.68 | $248,508 | Nov 7, 2024 |
| Paracchini Alberto J | PRESIDENT | Sale | 10,000 | $30.51 | $305,100 | Nov 7, 2024 |
| Barkidjija John | HEAD OF CRE & SPECIALTY FIN | Sale | 2,500 | $30.45 | $76,125 | Nov 7, 2024 |
| Ptacin Brogan | HEAD OF COMMERCIAL BANKING | Option Exercise | 11,812 | $11.65 | $137,610 | Aug 29, 2024 |
| KISTNER WILLIAM G | — | Purchase | 60 | $27.91 | $1,675 | Aug 26, 2024 |
| Rose Dana | CHIEF HUMAN RESOURCES OFFICER | Sale | 2,780 | $27.79 | $77,256 | Aug 26, 2024 |
| Stewart Pamela C | — | Purchase | 3,850 | $25.99 | $100,062 | Aug 7, 2024 |
| Barkidjija John | HEAD OF CRE & SPECIALTY FIN | Sale | 14,624 | $28.20 | $412,397 | Jul 31, 2024 |
| Barkidjija John | HEAD OF CRE & SPECIALTY FIN | Sale | 1,488 | $29.26 | $43,539 | Jul 29, 2024 |
| Olano Maria Sherylle A | SVP, CHIEF ACCOUNTING OFFICER | Tax Withholding | 184 | $28.28 | $5,204 | Jul 29, 2024 |
| KISTNER WILLIAM G | — | Purchase | 50 | $22.47 | $1,124 | Jun 14, 2024 |
| Barkidjija John | HEAD OF CRE & SPECIALTY FIN | Option Exercise | 10,000 | $11.18 | $111,800 | Jun 13, 2024 |
| KENT STEVEN P. | — | Purchase | 250 | $22.44 | $5,610 | Jun 6, 2024 |
| Hugues Velez Margarita | — | Award / Grant | 3,083 | — | — | Jun 4, 2024 |