MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2016
Shares 8,554,729 Value ($000) $315,584 Avg Close — Range —
Q3 2016
Shares 8,194,123 Value ($000) $216,651 Avg Close — Range —
Q2 2016
Shares 7,939,182 Value ($000) $168,787 Avg Close — Range —
Q1 2016
Shares 7,941,386 Value ($000) $161,449 Avg Close — Range —
Q4 2015
Shares 7,692,680 Value ($000) $141,699 Avg Close — Range —
Q3 2015
Shares 7,475,565 Value ($000) $184,124 Avg Close — Range —
Q2 2015
Shares 7,152,687 Value ($000) $189,046 Avg Close — Range —
Q1 2015
Shares 6,197,357 Value ($000) $148,923 Avg Close — Range —
Q4 2014
Shares 6,007,623 Value ($000) $131,688 Avg Close — Range —
Q3 2014
Shares 5,959,257 Value ($000) $122,135 Avg Close — Range —
Q2 2014
Shares 6,272,917 Value ($000) $135,306 Avg Close — Range —
Q1 2014
Shares 7,167,685 Value ($000) $157,833 Avg Close — Range —
Q4 2013
Shares 6,930,010 Value ($000) $166,805 Avg Close — Range —
Q3 2013
Shares 6,645,278 Value ($000) $155,301 Avg Close — Range —
Q2 2013
Shares 6,416,976 Value ($000) $125,452 Avg Close — Range —