MORNINGSTAR INC

Ticker: MORN CUSIP: 617700109 Class: Common Stock

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2014

Shares 2,090 Value ($000) $135 Avg Close $66.23 Range $61.03 - $71.08

Q3 2014

Shares 2,190 Value ($000) $149 Avg Close $68.45 Range $66.30 - $72.76

Q2 2014

Shares 2,190 Value ($000) $157 Avg Close $73.12 Range $67.77 - $80.00

Q1 2014

Shares 2,370 Value ($000) $187 Avg Close $79.64 Range $73.97 - $84.05

Q4 2013

Shares 2,440 Value ($000) $191 Avg Close $79.53 Range $73.40 - $85.97

Q3 2013

Shares 2,500 Value ($000) $198 Avg Close $77.30 Range $74.19 - $80.00

Q2 2013

Shares 4,430 Value ($000) $344 Avg Close $69.29 Range $63.01 - $77.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	2,090	$135	$66.23	$61.03 - $71.08
Q3 2014	2,190	$149	$68.45	$66.30 - $72.76
Q2 2014	2,190	$157	$73.12	$67.77 - $80.00
Q1 2014	2,370	$187	$79.64	$73.97 - $84.05
Q4 2013	2,440	$191	$79.53	$73.40 - $85.97
Q3 2013	2,500	$198	$77.30	$74.19 - $80.00
Q2 2013	4,430	$344	$69.29	$63.01 - $77.83