CME GROUP INC

Ticker: CME CUSIP: 12572Q105 Class: COM

CenterStar Asset Management, LLC's Holding History (CIK: 0001722053)

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

Q2 2021

Shares 165 Value ($000) $35 Avg Close $175.60 Range $165.90 - $184.29

Q1 2021

Shares 984 Value ($000) $202 Avg Close $163.15 Range $146.86 - $179.32

Q4 2020

Shares 360 Value ($000) $64 Avg Close $138.43 Range $119.28 - $152.56

Q2 2020

Shares 16,057 Value ($000) $2,601 Avg Close $144.33 Range $130.16 - $155.99

Q4 2018

Shares 184 Value ($000) $34 Avg Close $142.24 Range $131.13 - $151.59

Q3 2018

Shares 1,142 Value ($000) $197 Avg Close $129.10 Range $121.30 - $135.87

Q2 2018

Shares 319 Value ($000) $52 Avg Close $124.75 Range $117.42 - $133.11

Q1 2018

Shares 940 Value ($000) $149 Avg Close $121.09 Range $109.17 - $131.01

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	165	$35	$175.60	$165.90 - $184.29
Q1 2021	984	$202	$163.15	$146.86 - $179.32
Q4 2020	360	$64	$138.43	$119.28 - $152.56
Q2 2020	16,057	$2,601	$144.33	$130.16 - $155.99
Q4 2018	184	$34	$142.24	$131.13 - $151.59
Q3 2018	1,142	$197	$129.10	$121.30 - $135.87
Q2 2018	319	$52	$124.75	$117.42 - $133.11
Q1 2018	940	$149	$121.09	$109.17 - $131.01