MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2016
Shares 61,186 Value ($000) $2,258 Avg Close — Range —
Q3 2016
Shares 65,417 Value ($000) $1,729 Avg Close — Range —
Q2 2016
Shares 58,044 Value ($000) $1,233 Avg Close — Range —
Q1 2016
Shares 9,200 Value ($000) $187 Avg Close — Range —
Q4 2015
Shares 9,200 Value ($000) $170 Avg Close — Range —
Q3 2015
Shares 9,200 Value ($000) $227 Avg Close — Range —
Q2 2015
Shares 9,200 Value ($000) $243 Avg Close — Range —
Q1 2015
Shares 9,200 Value ($000) $220 Avg Close — Range —
Q4 2014
Shares 9,200 Value ($000) $201 Avg Close — Range —
Q3 2014
Shares 9,200 Value ($000) $189 Avg Close — Range —
Q2 2014
Shares 4,600 Value ($000) $99 Avg Close — Range —
Q1 2014
Shares 4,600 Value ($000) $101 Avg Close — Range —
Q4 2013
Shares 4,600 Value ($000) $111 Avg Close — Range —