MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2016
Shares 1,295,000 Value ($000) $47,773 Avg Close — Range —
Q3 2016
Shares 857,891 Value ($000) $22,682 Avg Close — Range —
Q2 2016
Shares 1,238,491 Value ($000) $26,330 Avg Close — Range —
Q1 2016
Shares 1,568,391 Value ($000) $31,886 Avg Close — Range —
Q4 2015
Shares 1,443,399 Value ($000) $26,588 Avg Close — Range —
Q3 2015
Shares 2,373,999 Value ($000) $58,471 Avg Close — Range —
Q2 2015
Shares 1,778,099 Value ($000) $46,995 Avg Close — Range —
Q1 2015
Shares 1,551,899 Value ($000) $37,292 Avg Close — Range —
Q4 2014
Shares 1,797,899 Value ($000) $39,410 Avg Close — Range —
Q3 2014
Shares 2,008,599 Value ($000) $41,166 Avg Close — Range —
Q2 2014
Shares 2,262,599 Value ($000) $48,804 Avg Close — Range —
Q1 2014
Shares 2,231,429 Value ($000) $49,137 Avg Close — Range —
Q4 2013
Shares 5,024,226 Value ($000) $120,933 Avg Close — Range —
Q3 2013
Shares 6,510,011 Value ($000) $152,139 Avg Close — Range —
Q2 2013
Shares 7,576,667 Value ($000) $148,124 Avg Close — Range —