Roberto R. Herencia - Jun 11, 2025 Form 4 Insider Report for BYLINE BANCORP, INC. (BY)

Role: CHIEF EXECUTIVE OFFICER, Director
Signature: /s/ Thomas J. Bell III, Attorney-in-Fact
Stock symbol: BY
Transactions as of: Jun 11, 2025
Transactions value $: $99,990
Form type: 4
Date filed: 6/13/2025, 03:15 PM
Previous filing: Jun 4, 2025
Next filing: Jun 24, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
HERENCIA ROBERTO R	CHIEF EXECUTIVE OFFICER, Director	180 NORTH LASALLE STREET, SUITE 300, CHICAGO	/s/ Thomas J. Bell III, Attorney-in-Fact	2025-06-13	0001214993

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BY	Common stock	Purchase	$100K	+4.04K	+1.25%	$24.75	327K	Jun 11, 2025	Direct
holding	BY	Common stock						16.6K	Jun 11, 2025	By Reborto Herencia Inc. Defined Benefit Plan
holding	BY	Common stock						2.58K	Jun 11, 2025	By Roberto Herencia Inc. 401(k)

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	BY	Stock Option						107K	Jun 11, 2025	Common Stock	107K	$11.18	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.