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BYLINE BANCORP, INC. (BY) XNYS STATE COMMERCIAL BANKS Net insider selling (90d)
About BYLINE BANCORP, INC. (BY) Byline Bancorp Inc is the holding company for Byline Bank, a full-service commercial bank serving small-and-medium sized businesses, financial sponsors, and consumers. The company offers a broad range of banking products and services to small and medium sized businesses, commercial real estate and online account opening to consumer and business. Also provide trust and wealth management services to its customers. In addition to traditional commercial banking business, company provide small ticket equipment leasing solutions through a wholly-owned subsidiary of Byline Bank.
Headquarters CHICAGO, IL
Employees 1,027
Listed 2017
Exchange XNYS https://www.bylinebancorp.com SEC filings for BY on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market purchase 2 400 $15K Open-market sale 4 622,171 $24.33M Grant or award 3 12,516
BY Insider Transactions (Form 4) 65 41 Form 4 filings on record, the earliest from Nov 12, 2024, newest first. Filing history page 1 of 2.
Date Insider Transaction Security Shares Price Value Aug 19, 2026 WK William G. Kistner - Director Open-market purchase Common stock 100
Recent BY Form 8-K Filings 4
Recent BY Form 144 Notices of Proposed Sale 3 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Aug 13, 2026 Roberto Herencia Director 19,750 $785K View on EDGAR Aug 12, 2026 DanaRose Officer
What is the latest insider trade for BY? BYLINE BANCORP, INC. (BY) had 10 insider filings in the last 90 days, with the most recent on 2026-08-20. The full record for BY runs to 41 Form 4 filings, the earliest from 2024-11-12. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying BY stock? 2 insider purchases of BY were filed in the last 90 days, totaling $15K.
How many insiders are selling BY stock? 4 insider sales of BY were filed in the last 90 days, totaling $24.33M.
Where can I see BY SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks BY Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow BY insider buys? Create a free InsiderAlpha account and press Watch on this page to add BY to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Financials Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Aug 20, 2026 - William G. Kistner view on EDGAR Aug 20, 2026 - Mary Jo S. Herseth view on EDGAR Aug 14, 2026 - Roberto R. Herencia view on EDGAR Aug 12, 2026 - Dana Rose view on EDGAR Aug 11, 2026 - MBG INVESTORS I, L.P. view on EDGAR Aug 11, 2026 - Valle Perochena Antonio del view on EDGAR Aug 4, 2026 - Brogan Ptacin view on EDGAR Jun 10, 2026 - Carlos Ruiz Sacristan view on EDGAR Jun 10, 2026 - Velez Margarita Hugues view on EDGAR
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track BY insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
Sign up free Aug 19, 2026
DR Dana Rose - Officer Open-market sale $94K
Aug 12, 2026
Market cap $1.73B
P/E ratio 11.50
Dividend yield -
Average volume 298.6K
52 week high $40.03
52 week low $25.57
Today's high $38.41
Today's low $38.07
Open $38.28
Volume 173.4K
Previous close $38.26
Shares outstanding 45.19M Market cap
$1.73B
1,027 employees
BY Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
2 insider purchases totaling $15K against 4 sales totaling $24.33M.
Most-Active BY Insiders - Last 90 Days 10 Tax withholding / forfeiture 1 530
Derivative transaction 1 9,450
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Aug 12, 2026 DR Dana Rose - Officer Open-market sale Common stock 2,421 $39.00 $94K
Aug 3, 2026 BP Brogan Ptacin - Officer Grant or award Common stock 9,450 $12.70 $120K
Aug 3, 2026 BP Brogan Ptacin - Officer Derivative Common stock 9,450 $39.61 $374K
Aug 3, 2026 BP Brogan Ptacin - Officer Option exercise Common Stock 9,450 $0.00 -
Apr 16, 2026 TA Thomas Abraham - Officer Grant or award Comon stock 2,406 $0.00 -
Feb 26, 2026 JB John Barkidjija - Officer Open-market sale Common stock 4,509 $32.33 $146K
Feb 22, 2026 NM Nicolas Mando - Officer Tax withholding / forfeiture Common stock 772 $33.13 $26K
Feb 22, 2026 NM Nicolas Mando - Officer Tax withholding / forfeiture Common stock 636 $33.13 $21K
Feb 22, 2026 NM Nicolas Mando - Officer Grant or award Common stock 2,231 $0.00 -
Feb 22, 2026 NM Nicolas Mando - Officer Grant or award Common stock 1,704 $0.00 -
Feb 22, 2026 MF Mark Fucinato - Officer Tax withholding / forfeiture Common stock 1,419 $33.13 $47K
Feb 22, 2026 MF Mark Fucinato - Officer Tax withholding / forfeiture Common stock 934 $33.13 $31K
Feb 22, 2026 MF Mark Fucinato - Officer Grant or award Common stock 3,948 $0.00 -
Feb 22, 2026 MF Mark Fucinato - Officer Grant or award Common stock 2,293 $0.00 -
Feb 22, 2026 RH Roberto R. Herencia - Officer Tax withholding / forfeiture Common stock 7,289 $33.13 $241K
Feb 22, 2026 RH Roberto R. Herencia - Officer Tax withholding / forfeiture Common stock 9,898 $33.13 $328K
Feb 22, 2026 DR Dana Rose - Officer Tax withholding / forfeiture Common stock 1,139 $33.13 $38K
Feb 22, 2026 DR Dana Rose - Officer Tax withholding / forfeiture Common stock 855 $33.13 $28K
Feb 22, 2026 DR Dana Rose - Officer Grant or award Common stock 3,291 $0.00 -
Feb 22, 2026 DR Dana Rose - Officer Grant or award Common stock 2,537 $0.00 -
Feb 22, 2026 MB Megan Biggam - Officer Tax withholding / forfeiture Common stock 772 $33.13 $26K
Feb 22, 2026 MB Megan Biggam - Officer Tax withholding / forfeiture Common stock 678 $33.13 $22K
Feb 22, 2026 MB Megan Biggam - Officer Grant or award Common stock 2,231 $0.00 -
Feb 22, 2026 MB Megan Biggam - Officer Grant or award Common stock 1,916 $0.00 -
Feb 22, 2026 JB John Barkidjija - Officer Tax withholding / forfeiture Common stock 1,311 $33.13 $43K
Feb 22, 2026 JB John Barkidjija - Officer Tax withholding / forfeiture Common stock 838 $33.13 $28K
Feb 22, 2026 JB John Barkidjija - Officer Grant or award Common stock 3,789 $0.00 -
Feb 22, 2026 JB John Barkidjija - Officer Grant or award Common stock 2,234 $0.00 -
Feb 22, 2026 BP Brogan Ptacin - Officer Tax withholding / forfeiture Common stock 1,338 $33.13 $44K
Feb 22, 2026 BP Brogan Ptacin - Officer Tax withholding / forfeiture Common stock 858 $33.13 $28K
Feb 22, 2026 BP Brogan Ptacin - Officer Grant or award Common stock 3,866 $0.00 -
Feb 22, 2026 BP Brogan Ptacin - Officer Grant or award Common stock 2,415 $0.00 -
Feb 22, 2026 TI Thomas J. Bell III - Officer Tax withholding / forfeiture Common stock 2,731 $33.13 $90K
Feb 22, 2026 TI Thomas J. Bell III - Officer Tax withholding / forfeiture Common stock 2,328 $33.13 $77K
Feb 22, 2026 BD Brian F. Doran - Officer Grant or award Common Stock 1,783 $0.00 -
Feb 22, 2026 TA Thomas Abraham - Officer Tax withholding / forfeiture Comon stock 2,843 $33.13 $94K
Feb 22, 2026 TA Thomas Abraham - Officer Grant or award Comon stock 7,094 $0.00 -
Feb 17, 2026 BD Brian F. Doran - Officer Open-market purchase Common Stock 750 $33.13 $25K
Oct 28, 2025 TA Thomas Abraham - Officer Open-market sale Comon stock 3,400 $26.98 $92K
Oct 28, 2025 TA Thomas Abraham - Officer Open-market sale Comon stock 20,000 $26.87 $537K
