Company Analysis

Byline Bancorp, Inc. (BY)

NYSE: BY · State Commercial Banks · Chicago, IL · filing with the SEC since 2017
Grade4.5
◀ Past 3.4● Present 6.1▶ Future 4.2

Filings

320 filings since 2017 beside 445 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 22 days after the quarter ended. The proxy statement was last filed Apr 20, 2026.

Filings a yearinsider forms included
707146101125818254
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 2 times in the last 36 months, the newest Oct 8, 2026.Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest Jun 18, 2025.SEC letters: 6 in the last 36 months, the newest Sep 15, 2025.
Insider forms 445

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 6, 2026 10-Q Quarterly report Sep 30, 2026
Oct 22, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 8, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report
Oct 6, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 17, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Jul 23, 2026 8-K items 2.02, 9.01 Results released · Current report
Jun 3, 2026 S-8 Employee stock plan registration
Jun 3, 2026 8-K item 5.07 Shareholder vote · Current report Jun 2, 2026
May 22, 2026 8-K items 2.03, 9.01 New debt or obligation taken on · Current report
May 1, 2026 10-Q Quarterly report Mar 31, 2026
Apr 24, 2026 DEFA14A Extra proxy material
Apr 23, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 20, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 20, 2026 DEF 14A Proxy statement Apr 17, 2026
Apr 7, 2026 S-3ASR Shelf registration
Feb 27, 2026 10-K Annual report Dec 31, 2025
Jan 22, 2026 8-K items 2.02, 9.01 Results released · Current report
Dec 11, 2025 8-K items 8.01, 9.01 Other event · Current report
Nov 21, 2025 424B3 Shelf offering
Nov 7, 2025 10-Q Quarterly report Sep 30, 2025
Oct 31, 2025 S-4/A Merger or exchange registration, amended
Oct 23, 2025 8-K items 2.02, 9.01 Results released · Current report
Oct 17, 2025 SCHEDULE 13G Large holder notice
Oct 9, 2025 SCHEDULE 13G Large holder notice
Oct 6, 2025 8-K item 8.01 Other event · Current report Oct 1, 2025
Sep 15, 2025 UPLOAD SEC comment letter
Sep 4, 2025 S-4 Merger or exchange registration
Aug 19, 2025 D Private placement notice
Aug 7, 2025 10-Q Quarterly report Jun 30, 2025
Aug 7, 2025 8-K items 1.01, 2.03, 7.01 Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD) · Current report
Jul 24, 2025 8-K items 2.02, 9.01 Results released · Current report
Jul 16, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 7, 2025 SCHEDULE 13G/A Large holder update, amended
Jun 18, 2025 8-K item 4.01 Auditor change · Current report Jun 16, 2025
Jun 12, 2025 8-K items 8.01, 9.01 Other event · Current report Jun 10, 2025
Jun 12, 2025 424B3 Shelf offering
Jun 10, 2025 424B3 Shelf offering
Jun 10, 2025 S-3ASR Shelf registration
Jun 5, 2025 8-K item 5.07 Shareholder vote · Current report Jun 3, 2025
40 of 320 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton BY · research, not advice