Antonio Del Valle Perochena - Jan 31, 2023 Form 4 Insider Report for BYLINE BANCORP, INC. (BY)

Role: Director, 10%+ Owner
Signature: /s/ Ana Casanueva, Attorney-in-fact for Antonio del Valle Perochena
Stock symbol: BY
Transactions as of: Jan 31, 2023
Transactions value $: $546,909
Form type: 4
Date filed: 2/2/2023, 06:37 PM
Previous filing: Dec 8, 2022
Next filing: Feb 6, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BY	Common stock	Purchase	$359K	+14.6K	+0.13%	$24.58	11.6M	Jan 31, 2023	By MBG Investors I, L.P.	F1
transaction	BY	Common stock	Purchase	$188K	+7.59K	+0.07%	$24.82	11.6M	Feb 1, 2023	By MBG Investors I, L.P.	F1

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

Explanation of Responses:

Id	Content
F1	Mr. Antonio del Valle Perochena is the general partner of MBG Investors I, L.P. and possesses sole voting and investment power with respect to the shares of common stock held by MBG Investors I, L.P. Mr. del Valle Perochena owns 16.68% of the partnership interests of MBG Investors I, L.P. Mr. del Valle Perochena disclaims beneficial ownership of such shares of common stock except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that he is the beneficial owner of such disclaimed shares of common stock for purposes of Section 16 or for any other purpose. The address for MBG Investors I, L.P. is 365 Bay Street, Suite 800, M5H2V1 Toronto, Ontario, Canada.

Content

Mr. Antonio del Valle Perochena is the general partner of MBG Investors I, L.P. and possesses sole voting and investment power with respect to the shares of common stock held by MBG Investors I, L.P. Mr. del Valle Perochena owns 16.68% of the partnership interests of MBG Investors I, L.P. Mr. del Valle Perochena disclaims beneficial ownership of such shares of common stock except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that he is the beneficial owner of such disclaimed shares of common stock for purposes of Section 16 or for any other purpose. The address for MBG Investors I, L.P. is 365 Bay Street, Suite 800, M5H2V1 Toronto, Ontario, Canada.