MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

CARLSON CAPITAL L P's Holding History (CIK: 0001056973)

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

Q4 2016
Shares 2,161,000 Value ($000) $79,719 Avg Close — Range —
Q3 2016
Shares 1,522,400 Value ($000) $40,252 Avg Close — Range —
Q2 2016
Shares 2,315,680 Value ($000) $49,231 Avg Close — Range —
Q1 2016
Shares 2,078,980 Value ($000) $42,266 Avg Close — Range —
Q4 2015
Shares 1,448,580 Value ($000) $26,683 Avg Close — Range —