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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.

Insider roster for Byline Bancorp, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Kistner William GDirector14,289IndirectAug 20, 20263
Herseth Mary Jo S.Director19,100IndirectAug 20, 20263
Herencia Roberto RCHIEF EXECUTIVE OFFICER411,643Aug 14, 20262
Traci DanaCHIEF HUMAN RESOURCES OFFICER11,605Aug 12, 20262
MBG Investors I, L.P.10% Owner11,535,145Aug 11, 20261
Del Valle Perochena AntonioDirector, 10% Owner11,535,145IndirectAug 11, 20261
Ptacin BroganHEAD OF COMMERCIAL BANKING25,859Aug 4, 20262
Sacristan Carlos RuizDirector13,533Jun 10, 20261
Hugues Velez MargaritaDirector8,722Jun 10, 20262
Abraham ThomasPRESIDENT, SBC45,539Apr 20, 20263
Barkidjija JohnHEAD OF CRE & SPECIALTY FIN19,243Mar 2, 20262
Bell Thomas J IIIEVP CHIEF FINANCIAL OFFICER57,374Feb 24, 20261
Paracchini Alberto JPRESIDENT194,276Feb 24, 20261
Biggam MeganEVP HEAD OF COMMUNITY BANKING34,638Feb 24, 20261
Johnson Michelle LynnCHIEF RISK OFFICER11,058Feb 24, 20261
Fucinato MarkCHIEF CREDIT OFFICER24,689Feb 24, 20261
Mando NicolasCHIEF TECHNOLOGY & OPERATIONS15,593Feb 24, 20261
Olano Maria Sherylle ASVP, CHIEF ACCOUNTING OFFICER18,768Feb 24, 20261
Doran Brian FGeneral Counsel2,533Feb 24, 20262
Cabrera Phillip R.Director4,129IndirectJan 29, 20261
Kent Steven P.Director71,750IndirectJun 13, 20250
Stewart Pamela CDirector6,336Aug 8, 20240
Casanueva AnaSVP, DIRECTOR OF LEGAL5,793Feb 29, 20240
Major Hart Angela EEVP, Head of Wealth Management6,289Feb 24, 20230
Corby Lindsay YEVP and CFO54,139Jun 10, 20220

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.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 16, 2021 (view filing)Aug 124 daysHerseth Mary Jo S.DirectorPPurchase+2.00K$25.55+$51.1K+25.6%9.82K after
Aug 16, 2021 (view filing)Aug 133 daysKistner William GDirectorPPurchase+2.60K$25.61+$66.6K+34.7%10.1K after
Aug 20, 2021 (view filing)Aug 182 daysPtacin BroganHead of Commercial BankingSSale−9.80K$25.05−$245.5K−26.5%27.2K after
Aug 27, 2021 (view filing)Aug 252 daysBell Thomas J IIISVP and TreasurerSSale−15.0K$25.41−$381.1K−45.0%18.3K after
Feb 28, 2022 (view filing)Feb 253 daysMajor Hart Angela EEVP, Head of Wealth ManagementPPurchase+1.00K$27.30+$27.3K+59.9%2.67K after
Mar 14, 2022 (view filing)Mar 113 daysBarkidjija JohnHead of CRE & Specialty FinSSale−20.0K$27.38−$547.6K−47.5%22.1K after
May 11, 2022 (view filing)May 92 daysKistner William GDirectorPPurchase+800$23.35+$18.7K+7.9%10.9K after
May 16, 2022 (view filing)May 12-134 daysMajor Hart Angela EEVP, Head of Wealth ManagementPPurchase+2.00K$23.44+$46.9K+74.9%4.67K after2 lots
May 23, 2022 (view filing)May 19-204 daysKent Steven P.DirectorPPurchase+5.00K$23.61+$118.0K+11.0%50.6K after3 lots
May 24, 2022 (view filing)May 204 daysJohnson Michelle LynnChief Risk OfficerSSale−579$23.44−$13.6K−15.2%3.22K after
Jun 3, 2022 (view filing)Jun 12 daysCasanueva AnaSVP, Director of LegalSSale−2.50K$24.53−$61.3K−52.3%2.28K after
Jun 9, 2022 (view filing)Jun 72 daysHerencia Roberto RChief Executive OfficerSSale−10.2K$25.25−$258.6K−3.6%272.9K after
Jun 13, 2022 (view filing)Jun 94 daysPtacin BroganHead of Commercial BankingSSale−10.3K$24.55−$252.9K−39.8%15.6K after
Aug 5, 2022 (view filing)Aug 32 daysHerseth Mary Jo S.DirectorPPurchase+1.10K$22.86+$25.1K+10.5%11.6K after
Aug 9, 2022 (view filing)Aug 54 daysCabrera Phillip R.DirectorPPurchase+670$22.95+$15.4K+5.8%12.2K after
Aug 26, 2022 (view filing)Aug 251 dayKistner William GDirectorPPurchase+180$22.74+$4.09K+1.7%11.1K after
Sep 6, 2022 (view filing)Sep 1-25 daysKent Steven P.DirectorPPurchase+375$21.69+$8.13K+2.2%17.8K after2 lots
Dec 7, 2022 (view filing)Dec 52 daysDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+43.5K$22.52+$979.1K+0.4%11.5M after
Dec 7, 2022 (view filing)Dec 52 daysMBG Investors I, L.P.10% OwnerPPurchase+43.5K$22.52+$979.1K+0.4%11.5M afterDuplicate filing
Dec 8, 2022 (view filing)Dec 71 dayDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+45.0K$22.55+$1.01M+0.4%11.6M after
Dec 8, 2022 (view filing)Dec 71 dayMBG Investors I, L.P.10% OwnerPPurchase+45.0K$22.55+$1.01M+0.4%11.6M afterDuplicate filing
Feb 2, 2023 (view filing)Jan 31-Feb 12 daysMBG Investors I, L.P.10% OwnerPPurchase+22.2K$24.66+$546.9K+0.2%11.6M after2 lots
Feb 2, 2023 (view filing)Jan 31-Feb 12 daysDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+22.2K$24.66+$546.9K+0.2%11.6M after2 lotsDuplicate filing
Feb 6, 2023 (view filing)Feb 24 daysDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+9.45K$25.22+$238.3K+0.1%11.6M after
Feb 6, 2023 (view filing)Feb 24 daysMBG Investors I, L.P.10% OwnerPPurchase+9.45K$25.22+$238.3K+0.1%11.6M afterDuplicate filing
Feb 13, 2023 (view filing)Feb 94 daysDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+13.4K$25.16+$336.6K+0.1%11.6M after
Feb 13, 2023 (view filing)Feb 94 daysMBG Investors I, L.P.10% OwnerPPurchase+13.4K$25.16+$336.6K+0.1%11.6M afterDuplicate filing
Feb 21, 2023 (view filing)Feb 165 daysMBG Investors I, L.P.10% OwnerPPurchase+45.0K$24.99+$1.12M+0.4%11.6M after
Feb 21, 2023 (view filing)Feb 165 daysDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+45.0K$24.99+$1.12M+0.4%11.6M afterDuplicate filing
Mar 13, 2023 (view filing)Mar 9-104 daysCabrera Phillip R.DirectorPPurchase+2.30K$22.66+$52.1K+18.8%14.5K after2 lots
Mar 13, 2023 (view filing)Mar 94 daysHerseth Mary Jo S.DirectorPPurchase+590$22.74+$13.4K+5.1%12.2K after
Mar 14, 2023 (view filing)Mar 14Same dayHerseth Mary Jo S.DirectorPPurchase+700$20.84+$14.6K+5.7%12.9K after
Mar 14, 2023 (view filing)Mar 131 dayMBG Investors I, L.P.10% OwnerPPurchase+50.0K$20.53+$1.03M+0.4%11.7M after
Mar 14, 2023 (view filing)Mar 131 dayDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+50.0K$20.53+$1.03M+0.4%11.7M afterDuplicate filing
May 4, 2023 (view filing)May 22 daysHerseth Mary Jo S.DirectorPPurchase+600$18.32+$11.0K+4.7%13.5K after
May 4, 2023 (view filing)May 22 daysDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+50.0K$18.29+$914.5K+0.4%11.7M after
May 4, 2023 (view filing)May 22 daysMBG Investors I, L.P.10% OwnerPPurchase+50.0K$18.29+$914.5K+0.4%11.7M afterDuplicate filing
May 8, 2023 (view filing)May 44 daysCabrera Phillip R.DirectorPPurchase+1.35K$17.31+$23.4K+9.3%15.9K after
Aug 7, 2023 (view filing)Aug 34 daysDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+20.0K$21.63+$432.6K+0.2%11.8M after
Aug 7, 2023 (view filing)Aug 34 daysMBG Investors I, L.P.10% OwnerPPurchase+20.0K$21.63+$432.6K+0.2%11.8M afterDuplicate filing
Aug 15, 2023 (view filing)Aug 114 daysHerseth Mary Jo S.DirectorPPurchase+1.18K$22.11+$26.0K+8.7%14.7K after
Aug 17, 2023 (view filing)Aug 161 dayKistner William GDirectorPPurchase+600$21.41+$12.8K+4.8%13.0K after
Aug 17, 2023 (view filing)Aug 15-162 daysMBG Investors I, L.P.10% OwnerPPurchase+10.0K$21.37+$213.7K+0.1%11.8M after2 lots
Aug 17, 2023 (view filing)Aug 15-162 daysDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+10.0K$21.37+$213.7K+0.1%11.8M after2 lotsDuplicate filing
Aug 22, 2023 (view filing)Aug 175 daysLateMBG Investors I, L.P.10% OwnerPPurchase+10.0K$21.44+$214.4K+0.1%11.8M after2 lots
Aug 22, 2023 (view filing)Aug 175 daysLateDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+10.0K$21.44+$214.4K+0.1%11.8M after2 lotsDuplicate filing
Aug 23, 2023 (view filing)Aug 221 dayDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+10.0K$20.65+$206.5K+0.1%11.8M after
Aug 23, 2023 (view filing)Aug 221 dayMBG Investors I, L.P.10% OwnerPPurchase+10.0K$20.65+$206.5K+0.1%11.8M afterDuplicate filing
Nov 1, 2023 (view filing)Oct 302 daysMBG Investors I, L.P.10% OwnerPPurchase+10.0K$19.00+$190.0K+0.1%11.8M after
Nov 1, 2023 (view filing)Oct 302 daysDel Valle Perochena AntonioDirector, 10% OwnerPPurchase+10.0K$19.00+$190.0K+0.1%11.8M afterDuplicate filing