MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2016
Shares 60 Value ($000) $2 Avg Close — Range —
Q3 2016
Shares 149,533 Value ($000) $3,953 Avg Close — Range —
Q2 2016
Shares 246,129 Value ($000) $5,233 Avg Close — Range —
Q1 2016
Shares 195,294 Value ($000) $3,972 Avg Close — Range —
Q4 2015
Shares 582 Value ($000) $10 Avg Close — Range —
Q3 2015
Shares 191 Value ($000) $5 Avg Close — Range —
Q2 2015
Shares 6,973 Value ($000) $185 Avg Close — Range —
Q4 2014
Shares 243 Value ($000) $5 Avg Close — Range —