MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2016
Shares 221,071 Value ($000) $8,155 Avg Close — Range —
Q3 2016
Shares 226,871 Value ($000) $5,998 Avg Close — Range —
Q2 2016
Shares 225,071 Value ($000) $4,785 Avg Close — Range —
Q1 2016
Shares 195,611 Value ($000) $3,977 Avg Close — Range —
Q4 2015
Shares 185,308 Value ($000) $3,413 Avg Close — Range —
Q3 2015
Shares 182,352 Value ($000) $4,491 Avg Close — Range —
Q2 2015
Shares 182,652 Value ($000) $4,827 Avg Close — Range —
Q1 2015
Shares 177,104 Value ($000) $4,256 Avg Close — Range —
Q4 2014
Shares 180,004 Value ($000) $3,946 Avg Close — Range —
Q3 2014
Shares 178,740 Value ($000) $3,663 Avg Close — Range —
Q2 2014
Shares 182,775 Value ($000) $3,942 Avg Close — Range —
Q1 2014
Shares 173,325 Value ($000) $3,817 Avg Close — Range —
Q4 2013
Shares 172,625 Value ($000) $4,155 Avg Close — Range —
Q3 2013
Shares 171,525 Value ($000) $4,009 Avg Close — Range —
Q2 2013
Shares 166,184 Value ($000) $3,249 Avg Close — Range —
Q1 2013
Shares 161,925 Value ($000) $2,923 Avg Close — Range —