MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q4 2016
Shares 106,530 Value ($000) $3,930 Avg Close — Range —
Q3 2016
Shares 50,062 Value ($000) $1,324 Avg Close — Range —
Q2 2016
Shares 83,647 Value ($000) $1,779 Avg Close — Range —
Q1 2016
Shares 96,963 Value ($000) $1,970 Avg Close — Range —
Q1 2015
Shares 20,810 Value ($000) $500 Avg Close — Range —
Q3 2014
Shares 22,600 Value ($000) $463 Avg Close — Range —
Q2 2014
Shares 41,791 Value ($000) $901 Avg Close — Range —
Q4 2013
Shares 12,968 Value ($000) $312 Avg Close — Range —