CBOE GLOBAL MKTS INC

Ticker: CBOE CUSIP: 12503M108 Class: COM

BAMCO INC /NY/'s Holding History (CIK: 0001017918)

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

Q1 2019

Shares 200,000 Value ($000) $19,088 Avg Close $86.61 Range $81.66 - $90.72

Q4 2018

Shares 200,000 Value ($000) $19,566 Avg Close $94.76 Range $80.14 - $104.68

Q3 2018

Shares 200,000 Value ($000) $19,192 Avg Close $91.50 Range $82.59 - $99.23

Q2 2018

Shares 200,000 Value ($000) $20,814 Avg Close $95.60 Range $87.90 - $104.09

Q1 2018

Shares 210,601 Value ($000) $24,030 Avg Close $109.72 Range $87.31 - $124.95

Q4 2017

Shares 204,890 Value ($000) $25,527 Avg Close $105.43 Range $96.72 - $115.73

Q3 2017

Shares 203,981 Value ($000) $21,954 Avg Close $88.43 Range $81.78 - $97.42

Q2 2017

Shares 203,981 Value ($000) $18,644 Avg Close $76.47 Range $71.59 - $82.39

Q1 2017

Shares 202,702 Value ($000) $16,433 Avg Close $69.83 Range $64.71 - $72.77

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	200,000	$19,088	$86.61	$81.66 - $90.72
Q4 2018	200,000	$19,566	$94.76	$80.14 - $104.68
Q3 2018	200,000	$19,192	$91.50	$82.59 - $99.23
Q2 2018	200,000	$20,814	$95.60	$87.90 - $104.09
Q1 2018	210,601	$24,030	$109.72	$87.31 - $124.95
Q4 2017	204,890	$25,527	$105.43	$96.72 - $115.73
Q3 2017	203,981	$21,954	$88.43	$81.78 - $97.42
Q2 2017	203,981	$18,644	$76.47	$71.59 - $82.39
Q1 2017	202,702	$16,433	$69.83	$64.71 - $72.77