BY insider transaction filings
BYLINE BANCORP, INC. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-20. Screen BY transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 7 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 2 filings by 2 insiders — 400 shares, $15,349 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 4 legs across 4 filings by 4 insiders — 622,171 shares, $24,328,726 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 3.
- Largest priced transaction: sale of 300,000 shares @ $39.10 ($11,730,000) by MBG INVESTORS I, L.P., filed 2026-08-11.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| DEL VALLE PEROCHENA ANTONIO — Director, 10% owner | 1 | — | 1 leg · 300,000 sh · $11,730,000 | — |
| MBG INVESTORS I, L.P. — 10% owner | 1 | — | 1 leg · 300,000 sh · $11,730,000 | — |
| HERENCIA ROBERTO R — CHIEF EXECUTIVE OFFICER, Director | 1 | — | 1 leg · 19,750 sh · $774,307 | — |
| Rose Dana — CHIEF HUMAN RESOURCES OFFICER | 1 | — | 1 leg · 2,421 sh · $94,419 | — |
| HERSETH MARY JO S. — Director | 1 | 1 leg · 300 sh · $11,519 | — | — |
| KISTNER WILLIAM G — Director | 1 | 1 leg · 100 sh · $3,830 | — | — |
| Ptacin Brogan — HEAD OF COMMERCIAL BANKING | 1 | — | — | 3 |
Recent Form 4 filings — BYLINE BANCORP, INC.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-20 | 4 | KISTNER WILLIAM G — Director | Purchase (P): 100 @ $38.30 | EDGAR |
| 2026-08-20 | 4 | HERSETH MARY JO S. — Director | Purchase (P): 300 @ $38.40 | EDGAR |
| 2026-08-14 | 4 | HERENCIA ROBERTO R — CHIEF EXECUTIVE OFFICER, Director | Sale (S): 19,750 @ $39.21 | EDGAR |
| 2026-08-12 | 4 | Rose Dana — CHIEF HUMAN RESOURCES OFFICER | Sale (S): 2,421 @ $39 | EDGAR |
| 2026-08-11 | 4 | MBG INVESTORS I, L.P. — 10% owner | Sale (S): 300,000 @ $39.10 | EDGAR |
| 2026-08-11 | 4 | DEL VALLE PEROCHENA ANTONIO — Director, 10% owner | Sale (S): 300,000 @ $39.10 | EDGAR |
| 2026-08-04 | 4 | Ptacin Brogan — HEAD OF COMMERCIAL BANKING | Grant/award (A): 9,450 @ $12.70 · Disposition to issuer (D): 9,450 @ $39.61 · Option exercise (M): 9,450 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | Hugues Velez Margarita — Director | Grant/award (A): 1,533 @ $0 | EDGAR |
| 2026-06-10 | 4 | SACRISTAN CARLOS RUIZ — Director | Grant/award (A): 1,533 @ $0 | EDGAR |
| 2026-06-03 | 4 | Hugues Velez Margarita — Director | Tax withholding (F): 530 @ $33.41 | EDGAR |
| 2026-05-04 | 4 | KISTNER WILLIAM G — Director | Purchase (P): 100 @ $31.97 | EDGAR |
| 2026-04-20 | 4 | ABRAHAM THOMAS — PRESIDENT, SBC | Grant/award (A): 2,406 @ $0 | EDGAR |
| 2026-03-16 | 4 | HERSETH MARY JO S. — Director | Purchase (P): 300 @ $30.83 | EDGAR |
| 2026-03-02 | 4 | Barkidjija John — HEAD OF CRE & SPECIALTY FIN | Sale (S): 4,509 @ $32.33 | EDGAR |
| 2026-02-24 | 4 | Doran Brian F — General Counsel | Grant/award (A): 1,783 @ $0 | EDGAR |
| 2026-02-24 | 4 | Olano Maria Sherylle A — SVP, CHIEF ACCOUNTING OFFICER | Grant/award (A): 2,378 @ $0 · Tax withholding (F): 1,032 @ $33.13 | EDGAR |
| 2026-02-24 | 4 | Rose Dana — CHIEF HUMAN RESOURCES OFFICER | Grant/award (A): 3,291 @ $0 · Tax withholding (F): 1,139 @ $33.13 · Grant/award (A): 2,537 @ $0 · Tax withholding (F): 855 @ $33.13 | EDGAR |
| 2026-02-24 | 4 | Mando Nicolas — CHIEF TECHNOLOGY & OPERATIONS | Grant/award (A): 2,231 @ $0 · Tax withholding (F): 772 @ $33.13 · Grant/award (A): 1,704 @ $0 · Tax withholding (F): 636 @ $33.13 | EDGAR |
| 2026-02-24 | 4 | Fucinato Mark — CHIEF CREDIT OFFICER | Grant/award (A): 3,948 @ $0 · Tax withholding (F): 1,419 @ $33.13 · Grant/award (A): 2,293 @ $0 · Tax withholding (F): 934 @ $33.13 | EDGAR |
| 2026-02-24 | 4 | JOHNSON MICHELLE LYNN — CHIEF RISK OFFICER | Grant/award (A): 2,367 @ $0 · Tax withholding (F): 702 @ $33.13 · Grant/award (A): 2,065 @ $0 · Tax withholding (F): 637 @ $33.13 | EDGAR |
| 2026-02-24 | 4 | ABRAHAM THOMAS — PRESIDENT, SBC | Grant/award (A): 7,094 @ $0 · Tax withholding (F): 2,843 @ $33.13 | EDGAR |
| 2026-02-24 | 4 | BIGGAM MEGAN — EVP HEAD OF COMMUNITY BANKING | Grant/award (A): 2,231 @ $0 · Tax withholding (F): 772 @ $33.13 · Grant/award (A): 1,916 @ $0 · Tax withholding (F): 678 @ $33.13 | EDGAR |
| 2026-02-24 | 4 | Paracchini Alberto J — PRESIDENT, Director | Grant/award (A): 11,303 @ $0 · Tax withholding (F): 3,415 @ $33.13 · Grant/award (A): 8,029 @ $0 · Tax withholding (F): 2,743 @ $33.13 | EDGAR |
| 2026-02-24 | 4 | Barkidjija John — HEAD OF CRE & SPECIALTY FIN | Grant/award (A): 3,789 @ $0 · Tax withholding (F): 1,311 @ $33.13 · Grant/award (A): 2,234 @ $0 · Tax withholding (F): 838 @ $33.13 | EDGAR |
| 2026-02-24 | 4 | Bell Thomas J III — EVP CHIEF FINANCIAL OFFICER | Grant/award (A): 5,849 @ $0 · Tax withholding (F): 2,731 @ $33.13 · Grant/award (A): 5,547 @ $0 · Tax withholding (F): 2,328 @ $33.13 | EDGAR |
| 2026-02-24 | 4 | Ptacin Brogan — HEAD OF COMMERCIAL BANKING | Grant/award (A): 3,866 @ $0 · Tax withholding (F): 1,338 @ $33.13 · Grant/award (A): 2,415 @ $0 · Tax withholding (F): 858 @ $33.13 | EDGAR |
| 2026-02-24 | 4 | HERENCIA ROBERTO R — CHIEF EXECUTIVE OFFICER, Director | Grant/award (A): 24,809 @ $0 · Tax withholding (F): 7,289 @ $33.13 · Grant/award (A): 29,870 @ $0 · Tax withholding (F): 9,898 @ $33.13 | EDGAR |
| 2026-02-17 | 4 | Doran Brian F — General Counsel | Purchase (P): 750 @ $33.13 | EDGAR |
| 2026-01-29 | 4 | CABRERA PHILLIP R. — Director | Purchase (P): 169 @ $31.03 | EDGAR |
| 2025-12-10 | 4 | HERSETH MARY JO S. — Director | Other (J): 18,500 · Other (J): 18,500 | EDGAR |
| 2025-10-29 | 4 | ABRAHAM THOMAS — PRESIDENT, SBC | Sale (S): 3,400 @ $26.98 · Sale (S): 20,000 @ $26.87 | EDGAR |
| 2025-10-28 | 4 | KISTNER WILLIAM G — Director | Purchase (P): 65 @ $27.56 | EDGAR |
| 2025-09-15 | 4 | Rose Dana — CHIEF HUMAN RESOURCES OFFICER | Sale (S): 1,999 @ $28.76 | EDGAR |
| 2025-09-02 | 4 | Olano Maria Sherylle A — SVP, CHIEF ACCOUNTING OFFICER | Tax withholding (F): 217 @ $27.32 | EDGAR |
| 2025-08-29 | 4 | Ptacin Brogan — HEAD OF COMMERCIAL BANKING | Option exercise (M): 11,812 @ $11.65 · Sale (S): 11,812 @ $29.10 · Option exercise (M): 11,812 (derivative) @ $0 | EDGAR |
| 2025-08-11 | 4 | KISTNER WILLIAM G — Director | Purchase (P): 60 @ $25.70 | EDGAR |
| 2025-06-24 | 4 | Bell Thomas J III — EVP CHIEF FINANCIAL OFFICER | Option exercise (M): 14,249 @ $11.18 · Tax withholding (F): 9,630 @ $25.52 · Option exercise (M): 14,624 @ $11.18 · Tax withholding (F): 9,883 @ $25.52 · Option exercise (M): 14,624 @ $11.18 · Tax withholding (F): 9,883 @ $25.52 · +3 more | EDGAR |
| 2025-06-24 | 4 | HERENCIA ROBERTO R — CHIEF EXECUTIVE OFFICER, Director | Option exercise (M): 107,247 @ $11.18 · Tax withholding (F): 73,681 @ $25.52 · Option exercise (M): 107,247 @ $11.18 · Tax withholding (F): 73,681 @ $25.52 · Option exercise (M): 107,247 (derivative) @ $0 · Option exercise (M): 107,247 (derivative) @ $0 | EDGAR |
| 2025-06-23 | 4 | BIGGAM MEGAN — EVP HEAD OF COMMUNITY BANKING | Option exercise (M): 24,374 @ $11.18 · Tax withholding (F): 14,833 @ $25.05 · Option exercise (M): 12,187 @ $11.18 · Tax withholding (F): 7,417 @ $25.05 · Option exercise (M): 24,374 (derivative) @ $0 · Option exercise (M): 12,187 (derivative) @ $0 | EDGAR |
| 2025-06-13 | 4 | HERSETH MARY JO S. — Director | Purchase (P): 2,000 @ $25.33 | EDGAR |
| 2025-06-13 | 4 | DEL VALLE PEROCHENA ANTONIO — Director, 10% owner | Purchase (P): 40,808 @ $24.75 | EDGAR |
| 2025-06-13 | 4 | KENT STEVEN P. — Director | Purchase (P): 4,125 @ $24.75 | EDGAR |
| 2025-06-13 | 4 | KISTNER WILLIAM G — Director | Purchase (P): 164 @ $25.29 | EDGAR |
| 2025-06-13 | 4 | HERENCIA ROBERTO R — CHIEF EXECUTIVE OFFICER, Director | Purchase (P): 4,040 @ $24.75 | EDGAR |
| 2025-06-12 | 4 | CABRERA PHILLIP R. — Director | Purchase (P): 2,360 @ $24.75 | EDGAR |
| 2025-06-12 | 4 | BIGGAM MEGAN — EVP HEAD OF COMMUNITY BANKING | Option exercise (M): 3,611 @ $11.18 · Sale (S): 3,611 @ $26.75 · Option exercise (M): 3,611 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | BIGGAM MEGAN — EVP HEAD OF COMMUNITY BANKING | Option exercise (M): 8,576 @ $11.18 · Sale (S): 8,576 @ $26.75 · Option exercise (M): 8,576 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Hugues Velez Margarita — Director | Tax withholding (F): 925 @ $26.06 · Grant/award (A): 1,765 @ $0 | EDGAR |
| 2025-03-07 | 4 | HERSETH MARY JO S. — Director | Purchase (P): 268 @ $27.16 | EDGAR |
| 2025-03-06 | 4 | KISTNER WILLIAM G — Director | Purchase (P): 65 @ $27.77 | EDGAR |
Recent 8-K events — BYLINE BANCORP, INC.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-23 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-03 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-22 | 8-K | 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-23 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-22 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-11 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-23 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-06 | 8-K | 8.01 — Other Events | EDGAR |
| 2025-08-07 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 7.01 — Regulation FD Disclosure | EDGAR |
| 2025-07-24 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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