# EDGAR Filing Document

**Accession Number:** 0001702750
**File Stem:** 9999999995-23-000285
**Filing Date:** 2023-2
**Character Count:** 1086
**Document Hash:** 42621950f025cb5fcdae3497fe7caa1a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-23-000285.hdr.sgml**: 20230207

**ACCESSION NUMBER**: 9999999995-23-000285

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230206

**DATE AS OF CHANGE**: 20230207

**EFFECTIVENESS DATE**: 20230206

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BYLINE BANCORP, INC.
- **CENTRAL INDEX KEY:** 0001702750
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **IRS NUMBER:** 363012593

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-268793
- **FILM NUMBER:** 23592634

**BUSINESS ADDRESS:**
- **BUSINESS PHONE:** 773-244-7000

**MAIL ADDRESS:**
- **STREET 1:** 180 NORTH LASALLE STREET, SUITE 300
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60601

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** February 6, 2023

**Time:** 16:00:00

**Form Type:** S-3

---

**CIK:** 0001702750

**Company Name:** BYLINE BANCORP, INC.

**File Number:** 333-268793