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 $1.02B 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 |
|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 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 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 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 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 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 | |
| May 4, 2026 (view filing) | May 4 | Same day | Kistner William GDirector | PPurchase | +100 | $31.97 | +$3.20K | +0.7%14.2K after | |
| 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 | |
| Mar 2, 2026 (view filing) | Feb 26 | 4 days | Barkidjija JohnHEAD OF CRE & SPECIALTY FIN | SSale | −4.51K | $32.33 | −$145.8K | −19.0%19.2K after | |
| Feb 17, 2026 (view filing) | Feb 17 | Same day | Doran Brian FGeneral Counsel | PPurchase | +750 | $33.13 | +$24.8K | New position750 after | |
| Jan 29, 2026 (view filing) | Jan 28 | 1 day | Cabrera Phillip R.Director | PPurchase | +169 | $31.03 | +$5.24K | +4.3%4.13K after | |
| Oct 29, 2025 (view filing) | Oct 28 | 1 day | Abraham ThomasPRESIDENT, SBC | SSaleComon stock | −23.4K | $26.89 | −$629.1K | −37.6%38.9K after | 2 lots |
| Oct 28, 2025 (view filing) | Oct 28 | Same day | Kistner William GDirector | PPurchase | +65 | $27.56 | +$1.79K | +0.5%14.1K after | |
| Sep 15, 2025 (view filing) | Sep 12 | 3 days | Traci DanaCHIEF HUMAN RESOURCES OFFICER | SSale | −2.00K | $28.76 | −$57.5K | −16.4%10.2K after | |
| Aug 29, 2025 (view filing) | Aug 28 | 1 day | Ptacin BroganHEAD OF COMMERCIAL BANKING | SSale | −11.8K | $29.10 | −$343.7K | −35.2%21.8K after | |
| Aug 11, 2025 (view filing) | Aug 8 | 3 days | Kistner William GDirector | PPurchase | +60 | $25.71 | +$1.54K | +0.4%14.0K after | |
| Jun 13, 2025 (view filing) | Jun 13 | Same day | Herseth Mary Jo S.Director | PPurchase | +2.00K | $25.33 | +$50.7K | +12.1%18.5K after | |
| Jun 13, 2025 (view filing) | Jun 11 | 2 days | Herencia Roberto RCHIEF EXECUTIVE OFFICER | PPurchase | +4.04K | $24.75 | +$100.0K | +1.3%326.8K after | |
| Jun 13, 2025 (view filing) | Jun 11 | 2 days | Del Valle Perochena AntonioDirector, 10% Owner | PPurchase | +40.8K | $24.75 | +$1.01M | New position40.8K after | |
| Jun 13, 2025 (view filing) | Jun 11 | 2 days | Kent Steven P.Director | PPurchase | +4.13K | $24.75 | +$102.1K | +6.1%71.8K after | |
| Jun 13, 2025 (view filing) | Jun 13 | Same day | Kistner William GDirector | PPurchase | +164 | $25.29 | +$4.15K | +1.2%14.0K after | |
| Jun 12, 2025 (view filing) | Jun 11 | 1 day | Cabrera Phillip R.Director | PPurchase | +2.36K | $24.75 | +$58.4K | +147.5%3.96K after | |
| Jun 12, 2025 (view filing) | Jun 10 | 2 days | Biggam MeganEVP HEAD OF COMMUNITY BANKING | SSale | −3.61K | $26.75 | −$96.6K | −17.0%17.6K after | |
| Jun 11, 2025 (view filing) | Jun 9 | 2 days | Biggam MeganEVP HEAD OF COMMUNITY BANKING | SSale | −8.58K | $26.75 | −$229.4K | −32.7%17.6K after | |
| Mar 7, 2025 (view filing) | Mar 6 | 1 day | Herseth Mary Jo S.Director | PPurchase | +268 | $27.16 | +$7.28K | +1.7%16.5K after | |
| Mar 6, 2025 (view filing) | Mar 4 | 2 days | Kistner William GDirector | PPurchase | +65 | $27.77 | +$1.81K | +0.5%13.8K after | |
| Feb 28, 2025 (view filing) | Feb 27 | 1 day | Barkidjija JohnHEAD OF CRE & SPECIALTY FIN | SSale | −4.47K | $28.18 | −$125.9K | −18.4%19.9K after | |
| Feb 26, 2025 (view filing) | Feb 25 | 1 day | Abraham ThomasPRESIDENT, SBC | SSaleComon stock | −6.66K | $28.86 | −$192.1K | −9.7%62.3K after | |
| Nov 21, 2024 (view filing) | Nov 20 | 1 day | Kistner William GDirector | PPurchase | +50 | $30.56 | +$1.53K | +0.4%13.7K after | |
| Nov 12, 2024 (view filing) | Nov 7 | 5 days | Ptacin BroganHEAD OF COMMERCIAL BANKING | SSale | −8.10K | $30.68 | −$248.5K | −31.7%17.5K after | |
| Nov 12, 2024 (view filing) | Nov 7 | 5 days | Paracchini Alberto JPRESIDENT | SSale | −10.0K | $30.51 | −$305.1K | −5.6%168.0K after | |
| Nov 12, 2024 (view filing) | Nov 7 | 5 days | Barkidjija JohnHEAD OF CRE & SPECIALTY FIN | SSale | −2.50K | $30.45 | −$76.1K | −11.0%20.2K after | |
| Sep 3, 2024 (view filing) | Aug 29 | 5 days | Ptacin BroganHEAD OF COMMERCIAL BANKING | SSale | −11.8K | $27.65 | −$326.6K | −31.6%25.6K after | |
| Aug 28, 2024 (view filing) | Aug 26 | 2 days | Kistner William GDirector | PPurchase | +60 | $27.91 | +$1.67K | +0.4%13.7K after | |
| Aug 28, 2024 (view filing) | Aug 26 | 2 days | Traci DanaCHIEF HUMAN RESOURCES OFFICER | SSale | −2.78K | $27.79 | −$77.3K | −24.0%8.82K after | |
| Aug 8, 2024 (view filing) | Aug 7 | 1 day | Stewart Pamela CDirector | PPurchase | +3.85K | $25.99 | +$100.1K | +154.9%6.34K after | |
| Aug 2, 2024 (view filing) | Jul 31 | 2 days | Barkidjija JohnHEAD OF CRE & SPECIALTY FIN | SSale | −27.0K | $28.19 | −$761.3K | −54.3%22.7K after | 3 lots |
| Jul 31, 2024 (view filing) | Jul 29-30 | 2 days | Barkidjija JohnHEAD OF CRE & SPECIALTY FIN | SSale | −9.49K | $28.21 | −$267.6K | −29.5%22.7K after | 2 lots |
| Jun 18, 2024 (view filing) | Jun 14 | 4 days | Kistner William GDirector | PPurchase | +50 | $22.47 | +$1.12K | +0.4%13.6K after | |
| Jun 13, 2024 (view filing) | Jun 13 | Same day | Barkidjija JohnHEAD OF CRE & SPECIALTY FIN | SSale | −10.0K | $22.64 | −$226.4K | −24.6%30.7K after | |
| Jun 7, 2024 (view filing) | Jun 6 | 1 day | Kent Steven P.Director | PPurchase | +250 | $22.44 | +$5.61K | +1.4%18.3K after | |
| Mar 12, 2024 (view filing) | Mar 11 | 1 day | Kistner William GDirector | PPurchase | +60 | $21.09 | +$1.27K | +0.4%13.6K after | |
| Mar 5, 2024 (view filing) | Mar 4 | 1 day | Johnson Michelle LynnCHIEF RISK OFFICER | SSale | −3.88K | $20.70 | −$80.3K | −45.6%4.63K after | |
| Mar 4, 2024 (view filing) | Feb 29-Mar 1 | 4 days | MBG Investors I, L.P.10% Owner | PPurchase | +10.0K | $20.68 | +$206.8K | +0.1%11.8M after | 2 lotsDuplicate filing |
| Mar 4, 2024 (view filing) | Feb 29-Mar 1 | 4 days | Del Valle Perochena AntonioDirector, 10% Owner | PPurchase | +10.0K | $20.68 | +$206.8K | +0.1%11.8M after | 2 lots |
| Feb 29, 2024 (view filing) | Feb 29 | Same day | Traci DanaCHIEF HUMAN RESOURCES OFFICER | SSale | −4.81K | $21.05 | −$101.2K | −29.3%11.6K after | |
| Feb 28, 2024 (view filing) | Feb 26-27 | 2 days | Paracchini Alberto JPRESIDENT | SSale | −22.1K | $20.88 | −$461.5K | −11.0%178.0K after | 3 lots |
| Feb 26, 2024 (view filing) | Feb 22-23 | 4 days | Paracchini Alberto JPRESIDENT | SSale | −40.0K | $21.05 | −$841.8K | −16.7%200.1K after | 2 lots |
| Feb 26, 2024 (view filing) | Feb 22 | 4 days | Kent Steven P.Director | PPurchase | +250 | $20.93 | +$5.23K | +1.4%18.0K after | |
| Feb 23, 2024 (view filing) | Feb 21-22 | 2 days | MBG Investors I, L.P.10% Owner | PPurchase | +15.4K | $20.93 | +$323.3K | +0.1%11.8M after | 2 lotsDuplicate filing |