MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q4 2016
Shares 695,726 Value ($000) $25,665 Avg Close — Range —
Q3 2016
Shares 11,631 Value ($000) $308 Avg Close — Range —
Q2 2016
Shares 33,561 Value ($000) $714 Avg Close — Range —
Q1 2016
Shares 76,929 Value ($000) $1,564 Avg Close — Range —
Q4 2015
Shares 24,800 Value ($000) $457 Avg Close — Range —
Q3 2015
Shares 16,490 Value ($000) $406 Avg Close — Range —
Q2 2014
Shares 43,600 Value ($000) $940 Avg Close — Range —
Q4 2013
Shares 14,800 Value ($000) $356 Avg Close — Range —
Q3 2013
Shares 8,900 Value ($000) $208 Avg Close — Range —