BYLINE BANCORP INC

Ticker: BY CUSIP: 124411109 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 113 Value ($000) $0 Avg Close $27.65 Range $25.17 - $29.53

Q2 2025

Shares 100 Value ($000) $0 Avg Close $25.35 Range $22.29 - $27.21

Q4 2023

Shares 140 Value ($000) $0 Avg Close $19.99 Range $17.70 - $23.71

Q3 2023

Shares 100 Value ($000) $0 Avg Close $19.67 Range $16.94 - $21.90

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	113	$0	$27.65	$25.17 - $29.53
Q2 2025	100	$0	$25.35	$22.29 - $27.21
Q4 2023	140	$0	$19.99	$17.70 - $23.71
Q3 2023	100	$0	$19.67	$16.94 - $21.90