MORNINGSTAR INC

Ticker: MORN CUSIP: 617700109 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2019

Shares 6,959 Value ($000) $1,053 Avg Close $153.53 Range $141.94 - $163.94

Q3 2019

Shares 9,995 Value ($000) $1,461 Avg Close $153.95 Range $144.37 - $162.53

Q2 2019

Shares 9,995 Value ($000) $1,444 Avg Close $138.03 Range $126.26 - $149.70

Q1 2019

Shares 15,609 Value ($000) $1,966 Avg Close $120.22 Range $99.67 - $129.99

Q4 2018

Shares 17,422 Value ($000) $1,915 Avg Close $117.21 Range $104.56 - $133.74

Q3 2018

Shares 17,494 Value ($000) $2,202 Avg Close $134.79 Range $125.47 - $144.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	6,959	$1,053	$153.53	$141.94 - $163.94
Q3 2019	9,995	$1,461	$153.95	$144.37 - $162.53
Q2 2019	9,995	$1,444	$138.03	$126.26 - $149.70
Q1 2019	15,609	$1,966	$120.22	$99.67 - $129.99
Q4 2018	17,422	$1,915	$117.21	$104.56 - $133.74
Q3 2018	17,494	$2,202	$134.79	$125.47 - $144.34