MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2016
Shares 48,228 Value ($000) $1,780 Avg Close — Range —
Q3 2016
Shares 40,735 Value ($000) $1,077 Avg Close — Range —
Q2 2016
Shares 29,166 Value ($000) $620 Avg Close — Range —
Q1 2016
Shares 15,434 Value ($000) $314 Avg Close — Range —
Q4 2015
Shares 17,490 Value ($000) $322 Avg Close — Range —
Q3 2015
Shares 99,741 Value ($000) $2,457 Avg Close — Range —
Q2 2015
Shares 25,434 Value ($000) $672 Avg Close — Range —
Q1 2015
Shares 24,975 Value ($000) $600 Avg Close — Range —
Q4 2014
Shares 22,891 Value ($000) $502 Avg Close — Range —