CBOE GLOBAL MKTS INC

Ticker: CBOE CUSIP: 12503M108 Class: COM

Mesirow Financial Investment Management, Inc.'s Holding History (CIK: 0001469475)

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

Q4 2025

Shares 4,036 Value ($000) $1,013 Avg Close $248.74 Range $231.60 - $262.98

Q3 2025

Shares 4,672 Value ($000) $1,146 Avg Close $240.25 Range $227.43 - $255.27

Q2 2025

Shares 4,672 Value ($000) $1,090 Avg Close $222.22 Range $200.32 - $235.37

Q1 2025

Shares 4,661 Value ($000) $1,055 Avg Close $206.46 Range $186.22 - $226.59

Q2 2024

Shares 4,288 Value ($000) $729 Avg Close $175.11 Range $164.19 - $183.42

Q1 2024

Shares 5,788 Value ($000) $1,063 Avg Close $181.47 Range $169.28 - $195.50

Q4 2023

Shares 4,288 Value ($000) $766 Avg Close $168.03 Range $151.05 - $180.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,036	$1,013	$248.74	$231.60 - $262.98
Q3 2025	4,672	$1,146	$240.25	$227.43 - $255.27
Q2 2025	4,672	$1,090	$222.22	$200.32 - $235.37
Q1 2025	4,661	$1,055	$206.46	$186.22 - $226.59
Q2 2024	4,288	$729	$175.11	$164.19 - $183.42
Q1 2024	5,788	$1,063	$181.47	$169.28 - $195.50
Q4 2023	4,288	$766	$168.03	$151.05 - $180.51