MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2016
Shares 44,060 Value ($000) $1,625 Avg Close — Range —
Q3 2016
Shares 43,560 Value ($000) $1,152 Avg Close — Range —
Q2 2016
Shares 40,360 Value ($000) $858 Avg Close — Range —
Q1 2016
Shares 39,860 Value ($000) $810 Avg Close — Range —
Q4 2015
Shares 39,460 Value ($000) $727 Avg Close — Range —
Q3 2015
Shares 45,360 Value ($000) $1,117 Avg Close — Range —
Q2 2015
Shares 45,060 Value ($000) $1,191 Avg Close — Range —
Q1 2015
Shares 44,360 Value ($000) $1,066 Avg Close — Range —
Q4 2014
Shares 46,560 Value ($000) $1,021 Avg Close — Range —
Q3 2014
Shares 45,860 Value ($000) $940 Avg Close — Range —
Q2 2014
Shares 45,660 Value ($000) $985 Avg Close — Range —
Q1 2014
Shares 45,860 Value ($000) $1,010 Avg Close — Range —
Q4 2013
Shares 45,560 Value ($000) $1,097 Avg Close — Range —
Q3 2013
Shares 44,860 Value ($000) $1,048 Avg Close — Range —
Q2 2013
Shares 43,660 Value ($000) $854 Avg Close — Range —