# EDGAR Filing Document

**Accession Number:** 0001702750
**File Stem:** 0001104659-23-009610
**Filing Date:** 2023-2
**Character Count:** 1823
**Document Hash:** 1d5217a22a51d74c05e1f01633cb0e1e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-23-009610.hdr.sgml**: 20230307

**ACCESSION NUMBER**: 0001104659-23-009610

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230202

**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:** CORRESP

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

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

**BYLINE BANCORP, INC.**

**180 North LaSalle Street, Suite 300**

**Chicago, IL 60601**

February 2, 2023

**<u>V</u>** **<u>IA EDGAR</u>**

Securities and Exchange Commission<br> Division of Corporation Finance

100 F Street, N.E.

Washington, D.C. 20549<br> Attention: David Lin

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| | |
|:---|:---|
| **Re:** | **Byline Bancorp, Inc.** |
|  | **Registration Statement on Form S-3 (Registration Number 333-268793)** |
|  | **<u>Request for Acceleration of Effectiveness</u>** |

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Dear Mr. Lin:

Pursuant to Rule 461 under the Securities Act of 1933, Byline Bancorp, Inc. (the "Company") hereby requests acceleration of the effective date of its Registration Statement on Form S-3 (File No. 333-268793), as amended, to February 6, 2023 at 4:00 p.m. E.T., or as soon thereafter as is practicable.

Please contact Jennifer D. King of Vedder Price P.C. at (312) 609-7835 as soon as practicable following the Registration Statement being declared effective or if you have any questions concerning this matter.

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| |
|:---|
| Very truly yours, |
| /s/ Roberto R. Herencia |
| Roberto R. Herencia |
| Executive Chairman and Chief Executive Officer |

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