MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

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

Q4 2016
Shares 94,660 Value ($000) $3,492 Avg Close — Range —
Q3 2016
Shares 151,021 Value ($000) $3,993 Avg Close — Range —
Q2 2016
Shares 156,292 Value ($000) $3,323 Avg Close — Range —
Q1 2016
Shares 164,462 Value ($000) $3,344 Avg Close — Range —
Q4 2015
Shares 164,462 Value ($000) $3,029 Avg Close — Range —
Q3 2015
Shares 247,262 Value ($000) $6,090 Avg Close — Range —
Q2 2015
Shares 251,879 Value ($000) $6,657 Avg Close — Range —
Q1 2015
Shares 229,897 Value ($000) $5,524 Avg Close — Range —
Q4 2014
Shares 498,683 Value ($000) $10,931 Avg Close — Range —
Q3 2014
Shares 421,242 Value ($000) $8,633 Avg Close — Range —
Q2 2014
Shares 352,992 Value ($000) $7,614 Avg Close — Range —
Q1 2014
Shares 352,992 Value ($000) $7,773 Avg Close — Range —
Q4 2013
Shares 377,381 Value ($000) $9,084 Avg Close — Range —
Q3 2013
Shares 443,496 Value ($000) $10,365 Avg Close — Range —
Q2 2013
Shares 505,685 Value ($000) $9,886 Avg Close — Range —