MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2016
Shares 2,873,384 Value ($000) $105,999 Avg Close — Range —
Q3 2016
Shares 2,968,141 Value ($000) $78,478 Avg Close — Range —
Q2 2016
Shares 2,909,902 Value ($000) $61,864 Avg Close — Range —
Q1 2016
Shares 2,762,561 Value ($000) $56,752 Avg Close — Range —
Q4 2015
Shares 2,716,339 Value ($000) $50,034 Avg Close — Range —
Q3 2015
Shares 2,714,536 Value ($000) $66,859 Avg Close — Range —
Q2 2015
Shares 2,362,513 Value ($000) $62,440 Avg Close — Range —
Q1 2015
Shares 2,344,505 Value ($000) $56,339 Avg Close — Range —
Q4 2014
Shares 2,124,543 Value ($000) $46,570 Avg Close — Range —
Q3 2014
Shares 2,147,780 Value ($000) $44,019 Avg Close — Range —
Q2 2014
Shares 2,178,116 Value ($000) $46,981 Avg Close — Range —
Q1 2014
Shares 2,213,982 Value ($000) $48,751 Avg Close — Range —
Q4 2013
Shares 2,314,048 Value ($000) $55,700 Avg Close — Range —
Q3 2013
Shares 2,340,153 Value ($000) $54,689 Avg Close — Range —
Q2 2013
Shares 2,326,088 Value ($000) $45,475 Avg Close — Range —