Byline Bancorp, Inc.
BY- Exchange
- NYSE
- Industry
- State Commercial Banks
- SEC CIK
- 0001702750
In the last 90 days, Byline Bancorp, Inc. insiders filed 2 open-market purchases and 3 sales; 208 institutions reported holding it in 13F filings for Q2 2026, worth $938.6M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Byline Bancorp, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 2 filings
- 2 insiders, $15.3K in total
- Open-market sells
- 3 filings
- 3 insiders, $12.6M in total
- Insiders trading
- 5
- Net value
- −$12.6M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Byline Bancorp, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Kistner William G | Director | 14,289Indirect | Aug 20, 2026 | 3 |
| Herseth Mary Jo S. | Director | 19,100Indirect | Aug 20, 2026 | 3 |
| Herencia Roberto R | CHIEF EXECUTIVE OFFICER | 411,643 | Aug 14, 2026 | 2 |
| Traci Dana | CHIEF HUMAN RESOURCES OFFICER | 11,605 | Aug 12, 2026 | 2 |
| MBG Investors I, L.P. | 10% Owner | 11,535,145 | Aug 11, 2026 | 1 |
| Del Valle Perochena Antonio | Director, 10% Owner | 11,535,145Indirect | Aug 11, 2026 | 1 |
| Ptacin Brogan | HEAD OF COMMERCIAL BANKING | 25,859 | Aug 4, 2026 | 2 |
| Sacristan Carlos Ruiz | Director | 13,533 | Jun 10, 2026 | 1 |
| Hugues Velez Margarita | Director | 8,722 | Jun 10, 2026 | 2 |
| Abraham Thomas | PRESIDENT, SBC | 45,539 | Apr 20, 2026 | 3 |
| Barkidjija John | HEAD OF CRE & SPECIALTY FIN | 19,243 | Mar 2, 2026 | 2 |
| Bell Thomas J III | EVP CHIEF FINANCIAL OFFICER | 57,374 | Feb 24, 2026 | 1 |
| Paracchini Alberto J | PRESIDENT | 194,276 | Feb 24, 2026 | 1 |
| Biggam Megan | EVP HEAD OF COMMUNITY BANKING | 34,638 | Feb 24, 2026 | 1 |
| Johnson Michelle Lynn | CHIEF RISK OFFICER | 11,058 | Feb 24, 2026 | 1 |
| Fucinato Mark | CHIEF CREDIT OFFICER | 24,689 | Feb 24, 2026 | 1 |
| Mando Nicolas | CHIEF TECHNOLOGY & OPERATIONS | 15,593 | Feb 24, 2026 | 1 |
| Olano Maria Sherylle A | SVP, CHIEF ACCOUNTING OFFICER | 18,768 | Feb 24, 2026 | 1 |
| Doran Brian F | General Counsel | 2,533 | Feb 24, 2026 | 2 |
| Cabrera Phillip R. | Director | 4,129Indirect | Jan 29, 2026 | 1 |
| Kent Steven P. | Director | 71,750Indirect | Jun 13, 2025 | 0 |
| Stewart Pamela C | Director | 6,336 | Aug 8, 2024 | 0 |
| Casanueva Ana | SVP, DIRECTOR OF LEGAL | 5,793 | Feb 29, 2024 | 0 |
| Major Hart Angela E | EVP, Head of Wealth Management | 6,289 | Feb 24, 2023 | 0 |
| Corby Lindsay Y | EVP and CFO | 54,139 | Jun 10, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 16, 2026 (view filing) | Mar 16 | Same day | Herseth Mary Jo S.Director | PPurchase | +300 | $30.83 | +$9.25K | +1.6%18.8K after | |
| May 4, 2026 (view filing) | May 4 | Same day | Kistner William GDirector | PPurchase | +100 | $31.97 | +$3.20K | +0.7%14.2K after | |
| Aug 11, 2026 (view filing)4:05 PM ET | Aug 7 | 4 days | Del Valle Perochena AntonioDirector, 10% Owner | SSale | −300.0K | $39.10 | −$11.7M | −2.5%11.5M after | |
| Aug 11, 2026 (view filing)5:57 PM ET | Aug 7 | 4 days | MBG Investors I, L.P.10% Owner | SSale | −300.0K | $39.10 | −$11.7M | −2.5%11.5M after | Duplicate filing |
| Aug 12, 2026 (view filing)4:30 PM ET | Aug 12 | Same day | Traci DanaCHIEF HUMAN RESOURCES OFFICER | SSale | −2.42K | $39.00 | −$94.4K | −17.3%11.6K after | |
| Aug 14, 2026 (view filing)5:55 PM ET | Aug 13 | 1 day | Herencia Roberto RCHIEF EXECUTIVE OFFICER | SSale | −19.8K | $39.21 | −$774.3K | −4.6%411.6K after | |
| Aug 20, 2026 (view filing)1:12 PM ET | Aug 19 | 1 day | Herseth Mary Jo S.Director | PPurchase | +300 | $38.40 | +$11.5K | +1.6%19.1K after | |
| Aug 20, 2026 (view filing)1:15 PM ET | Aug 19 | 1 day | Kistner William GDirector | PPurchase | +100 | $38.30 | +$3.83K | +0.7%14.3K after |