# EDGAR Filing Document

**Accession Number:** 0001702750
**File Stem:** 0001193125-25-315106
**Filing Date:** 2025-12
**Character Count:** 12588
**Document Hash:** 6034e286cbb3b2ca1e6f9e257020ebdd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-315106.hdr.sgml**: 20251211

**ACCESSION NUMBER**: 0001193125-25-315106

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20251211

**ITEM INFORMATION**: Other Events

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20251211

**DATE AS OF CHANGE**: 20251211

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BYLINE BANCORP, INC.
- **CENTRAL INDEX KEY:** 0001702750
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 363012593
- **STATE OF INCORPORATION:** DE

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38139
- **FILM NUMBER:** 251563564

**BUSINESS ADDRESS:**
- **STREET 1:** 180 NORTH LASALLE STREET, SUITE 300
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60601
- **BUSINESS PHONE:** 773-244-7000

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

?xml version='1.0' encoding='ASCII'? 8-K

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

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**FORM** 8-K

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**CURRENT REPORT**

**PURSUANT TO SECTION 13 OR 15(d)**

**OF THE SECURITIES EXCHANGE ACT OF 1934**

**Date of Report (Date of earliest event reported):** December 11, 2025

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BYLINE BANCORP, INC.

**(Exact Name of Registrant as Specified in Its Charter)**

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Delaware

**(State or Other Jurisdiction**

**of Incorporation)**

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| | |
|:---|:---|
| 001-38139 | 36-3012593 |
| **(Commission**<br>**File Number)** | **(I.R.S. Employer**<br>**Identification No.)** |
| 180 North LaSalle Street**,** Suite 300 |  |
| Chicago**,** Illinois | 60601 |
| **(Address of Principal Executive Offices)** | **(Zip Code)** |

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**(**773**)** 244-7000

**(Registrant's Telephone Number, Including Area Code)**

**Not Applicable**

**(Former Name or Former Address, if Changed Since Last Report)**

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

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| | | |
|:---|:---|:---|
| &nbsp;&nbsp;Title of each class | &nbsp;&nbsp;Trading Symbol(s) | &nbsp;&nbsp;Name of each exchange on which registered |
| &nbsp;&nbsp;Common Stock | &nbsp;&nbsp;BY | &nbsp;&nbsp;New York Stock Exchange |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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**Item 8.01. Other Events.**

On December 11, 2025, Byline Bancorp, Inc. (the "Company") announced that its Board of Directors approved a new stock repurchase program authorizing the purchase of up to an aggregate of 2,250,000 shares of the Company's outstanding common stock over a year period ending December 31, 2026.

Under the new program, shares may, at the discretion of management, be repurchased from time to time in open market purchases as market conditions warrant or in privately negotiated transactions, including pursuant to a Rule 10b5-1 plan, all as effected to the extent permitted by applicable law, including pursuant to the safe harbor provided under Rule 10b-18 of the Securities Exchange Act of 1934, as amended. The Company is not obligated to purchase any shares under the program, and the program may be discontinued at any time. The actual timing, number and share price of shares purchased under the repurchase program will be determined by the Company at its discretion and will depend on a number of factors, including the market price of the Company's stock, general market and economic conditions and applicable legal requirements. The shares authorized to be repurchased represent approximately 4.9% of the Company's currently outstanding common stock. Shares repurchased, if any, would be available for issuance under the Company's equity incentive plans and for other general corporate purposes.

Attached as Exhibit 99.1 is a copy of the press release relating to the announcement of the renewal of the stock repurchase program, which is incorporated herein by reference.

**Item 9.01. Financial Statements and Exhibits.**

**(d) Exhibits.**

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| | |
|:---|:---|
| **Exhibit No.**<br>| **Description** |
| 99.1 | [<u>Press Release dated December 11, 2025</u>](by-ex99_1.htm) |
| 104  | Cover Page Interactive Data File (embedded within the Inline XBRL document) |

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**Forward-Looking Statements**

This Current Report on Form 8-K contains forward-looking statements within the meaning of the U.S. federal securities laws. Forward-looking statements include, without limitation, statements concerning plans, estimates, calculations, forecasts and projections with respect to the anticipated future performance of the Company. These statements are often, but not always, made through the use of words or phrases such as ''may'', ''might'', ''should'', ''could'', ''predict'', ''potential'', ''believe'', ''expect'', ''continue'', ''will'', ''anticipate'', ''seek'', ''estimate'', ''intend'', ''plan'', ''projection'', ''would'', ''annualized'', "target" and ''outlook'', or the negative version of those words or other comparable words or phrases of a future or forward-looking nature. Forward-looking statements involve estimates and known and unknown risks, and reflect various assumptions and involve elements of subjective judgment and analysis, which may or may not prove to be correct, and which are subject to uncertainties and contingencies outside the control of Byline and its respective affiliates, directors, employees and other representatives, which could cause actual results to differ materially from those presented in this communication.

Certain risks and important factors that could affect Byline's future results are identified in its Annual Report on Form 10-K and other reports filed with the Securities and Exchange Commission, including among other things under the heading "Risk Factors" in its Annual Report on Form 10-K for the year ended December 31, 2024. Any forward-looking statement speaks only as of the date on which it is made, and Byline undertakes no obligation to update any forward-looking statement, whether to reflect events or circumstances after the date on which the statement is made, to reflect new information or the occurrence of unanticipated events, or otherwise unless required under the federal securities laws.

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**SIGNATURE**

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | |
|:---|:---|:---|
|  | **BYLINE BANCORP, INC.** | **BYLINE BANCORP, INC.** |
| Date: December 11, 2025 | By: | /s/ Roberto R. Herencia |
|  | Name: | Roberto R. Herencia |
|  | Title: | Executive Chairman and Chief Executive Officer |

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## Exhibit 99.1

![img195841198_0.jpg](img195841198_0.jpg)**Exhibit 99.1**

**Byline Bancorp Announces Approval of New Stock Repurchase Program**

**Chicago, IL, December 11, 2025** – Byline Bancorp, Inc. ("Byline" or the "Company") (NYSE: BY), announced today that its Board of Directors has approved a new stock repurchase program that authorizes the Company to repurchase up to 2.25 million shares of the Company's outstanding common stock. The shares authorized to be repurchased represent approximately 4.9% of the Company's currently outstanding common stock. The new program will be effective January 1, 2026 and be in effect until December 31, 2026.

Roberto R. Herencia, Executive Chairman and Chief Executive Officer of Byline Bancorp, Inc., stated, "The new stock repurchase program reflects our confidence in the Company's capital position, and our ability to support the long-term growth trajectory of the Byline franchise. We view our stock as a compelling investment opportunity and believe that this program underscores our disciplined and thoughtful approach to capital management."

Under the new program, shares may, at the discretion of management, be repurchased from time to time in open market purchases as market conditions warrant or in privately negotiated transactions, including pursuant to a Rule 10b5-1 plan, all as effected to the extent permitted by applicable law, including pursuant to the safe harbor provided under Rule 10b-18 of the Securities Exchange Act of 1934, as amended. The Company is not obligated to purchase any shares under the program, and the program may be discontinued at any time. The actual timing, number and share price of shares purchased under the repurchase program will be determined by the Company at its discretion and will depend on a number of factors, including the market price of the Company's stock, general market and economic conditions and applicable legal requirements.

**About Byline Bancorp, Inc.**

Headquartered in Chicago, Byline Bancorp, Inc. (NYSE: BY) is the parent company of Byline Bank, a full service commercial bank serving small- and medium-sized businesses, financial sponsors, and consumers. Byline Bank has approximately $9.8 billion in assets and operates 45 branch locations throughout the Chicago and Milwaukee metropolitan areas. Byline Bank offers a broad range of commercial and community banking products and services including small ticket equipment leasing solutions and is one of the top Small Business Administration lenders in the United States.

**Forward-Looking Statements**

This Current Report on Form 8-K contains forward-looking statements within the meaning of the U.S. federal securities laws. Forward-looking statements include, without limitation, statements concerning plans, estimates, calculations, forecasts and projections with respect to the anticipated future performance of the Company. These statements are often, but not always, made through the use of words or phrases such as ''may'', ''might'', ''should'', ''could'', ''predict'', ''potential'', ''believe'', ''expect'', ''continue'', ''will'', ''anticipate'', ''seek'', ''estimate'', ''intend'', ''plan'', ''projection'', ''would'', ''annualized'', "target" and ''outlook'', or the negative version of those words or other comparable words or phrases of a future or forward-looking nature. Forward-looking statements involve estimates and known and unknown risks, and reflect various assumptions and involve elements of subjective judgment and analysis, which may or may not prove to be correct, and which are subject to uncertainties and contingencies outside the control of Byline and its respective affiliates, directors, employees and other representatives, which could cause actual results to differ materially from those presented in this communication.

Certain risks and important factors that could affect Byline's future results are identified in its Annual Report on Form 10-K and other reports filed with the Securities and Exchange Commission, including

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among other things under the heading "Risk Factors" in its Annual Report on Form 10-K for the year ended December 31, 2024. Any forward-looking statement speaks only as of the date on which it is made, and Byline undertakes no obligation to update any forward-looking statement, whether to reflect events or circumstances after the date on which the statement is made, to reflect new information or the occurrence of unanticipated events, or otherwise unless required under the federal securities laws.

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**Contacts:**

**Investors / Media:**

Brooks O. Rennie

Investor Relations Director

Byline Bank

(312) 660-5805

brennie@bylinebank.com

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