BY insider trading

Open-market stock trades by Byline Bancorp (BY) executives and directors: who bought or sold, how many shares, at what price and when.

BY insider trades

DateInsiderRoleTradeSharesPriceValue
Oct 29, 2026Ptacin BroganHEAD OF COMMERCIAL BANKINGSell14,229$38.90$553.56K
Oct 29, 2026Ptacin BroganHEAD OF COMMERCIAL BANKINGSell1,871$39.05$73.06K
Oct 26, 2026Stewart Pamela CdirectorBuy1,160$38.61$44.79K
Aug 19, 2026KISTNER WILLIAM GdirectorBuy100$38.30$3.83K
Aug 19, 2026HERSETH MARY JO S.directorBuy300$38.40$11.52K
Aug 13, 2026HERENCIA ROBERTO RCHIEF EXECUTIVE OFFICERSell19,750$39.21$774.31K
Aug 12, 2026Rose DanaCHIEF HUMAN RESOURCES OFFICERSell2,421$39.00$94.42K
Aug 7, 2026MBG INVESTORS I, L.P.10 percent ownerSell300,000$39.10$11.73M
Aug 7, 2026DEL VALLE PEROCHENA ANTONIOSell300,000$39.10$11.73M
May 4, 2026KISTNER WILLIAM GdirectorBuy100$31.97$3.20K
Mar 16, 2026HERSETH MARY JO S.directorBuy300$30.83$9.25K
Feb 26, 2026Barkidjija JohnHEAD OF CRE & SPECIALTY FINSell4,509$32.33$145.78K
Feb 17, 2026Doran Brian FGeneral CounselBuy750$33.13$24.85K
Jan 28, 2026CABRERA PHILLIP R.directorBuy169$31.03$5.24K
Oct 28, 2025ABRAHAM THOMASPRESIDENT, SBCSell3,400$26.98$91.72K
Oct 28, 2025ABRAHAM THOMASPRESIDENT, SBCSell20,000$26.87$537.43K
Oct 28, 2025KISTNER WILLIAM GdirectorBuy65$27.56$1.79K
Sep 12, 2025Rose DanaCHIEF HUMAN RESOURCES OFFICERSell1,999$28.76$57.49K
Aug 28, 2025Ptacin BroganHEAD OF COMMERCIAL BANKINGSell11,812$29.10$343.73K
Aug 8, 2025KISTNER WILLIAM GdirectorBuy60$25.70$1.54K
Jun 13, 2025HERSETH MARY JO S.directorBuy2,000$25.33$50.65K
Jun 11, 2025HERENCIA ROBERTO RCHIEF EXECUTIVE OFFICERBuy4,040$24.75$99.99K
Jun 11, 2025DEL VALLE PEROCHENA ANTONIOBuy40,808$24.75$1.01M

Updated 2026-11-05 12:47 UTC