MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

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

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

Q4 2016
Shares 51,116 Value ($000) $1,886 Avg Close — Range —
Q2 2016
Shares 45,860 Value ($000) $975 Avg Close — Range —
Q1 2016
Shares 43,478 Value ($000) $884 Avg Close — Range —
Q4 2015
Shares 41,825 Value ($000) $770 Avg Close — Range —
Q3 2015
Shares 40,975 Value ($000) $1,009 Avg Close — Range —
Q2 2015
Shares 40,052 Value ($000) $1,059 Avg Close — Range —
Q1 2015
Shares 39,404 Value ($000) $947 Avg Close — Range —
Q4 2014
Shares 38,261 Value ($000) $839 Avg Close — Range —
Q3 2014
Shares 37,921 Value ($000) $777 Avg Close — Range —
Q2 2014
Shares 37,607 Value ($000) $811 Avg Close — Range —
Q1 2014
Shares 38,786 Value ($000) $854 Avg Close — Range —
Q4 2013
Shares 38,583 Value ($000) $929 Avg Close — Range —
Q3 2013
Shares 38,270 Value ($000) $894 Avg Close — Range —
Q2 2013
Shares 37,140 Value ($000) $726 Avg Close — Range —