MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2016
Shares 42,276 Value ($000) $1,560 Avg Close — Range —
Q3 2016
Shares 42,276 Value ($000) $1,118 Avg Close — Range —
Q2 2016
Shares 42,314 Value ($000) $900 Avg Close — Range —
Q1 2016
Shares 42,280 Value ($000) $860 Avg Close — Range —
Q4 2015
Shares 38,080 Value ($000) $701 Avg Close — Range —
Q3 2015
Shares 37,780 Value ($000) $931 Avg Close — Range —
Q2 2015
Shares 37,780 Value ($000) $999 Avg Close — Range —
Q1 2015
Shares 37,780 Value ($000) $908 Avg Close — Range —
Q4 2014
Shares 28,280 Value ($000) $620 Avg Close — Range —
Q3 2014
Shares 28,280 Value ($000) $580 Avg Close — Range —
Q2 2014
Shares 28,280 Value ($000) $610 Avg Close — Range —
Q1 2014
Shares 28,280 Value ($000) $623 Avg Close — Range —
Q4 2013
Shares 37,080 Value ($000) $893 Avg Close — Range —
Q3 2013
Shares 40,180 Value ($000) $939 Avg Close — Range —
Q2 2013
Shares 40,180 Value ($000) $786 Avg Close — Range —