MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q4 2016
Shares 237,334 Value ($000) $8,755 Avg Close — Range —
Q3 2016
Shares 235,434 Value ($000) $6,225 Avg Close — Range —
Q2 2016
Shares 236,034 Value ($000) $5,018 Avg Close — Range —
Q1 2016
Shares 236,034 Value ($000) $4,799 Avg Close — Range —
Q4 2015
Shares 236,034 Value ($000) $4,348 Avg Close — Range —
Q3 2015
Shares 235,434 Value ($000) $5,799 Avg Close — Range —
Q2 2015
Shares 235,234 Value ($000) $6,217 Avg Close — Range —
Q1 2015
Shares 240,534 Value ($000) $5,780 Avg Close — Range —
Q4 2014
Shares 241,134 Value ($000) $5,286 Avg Close — Range —
Q3 2014
Shares 241,334 Value ($000) $4,946 Avg Close — Range —
Q2 2014
Shares 241,434 Value ($000) $5,208 Avg Close — Range —
Q1 2014
Shares 239,234 Value ($000) $5,268 Avg Close — Range —
Q4 2013
Shares 240,434 Value ($000) $5,787 Avg Close — Range —
Q3 2013
Shares 249,534 Value ($000) $5,832 Avg Close — Range —
Q2 2013
Shares 262,834 Value ($000) $5,138 Avg Close — Range —