MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q4 2016
Shares 2,045 Value ($000) $75 Avg Close — Range —
Q3 2016
Shares 1,750 Value ($000) $46 Avg Close — Range —
Q2 2016
Shares 660 Value ($000) $14 Avg Close — Range —
Q1 2016
Shares 375 Value ($000) $7 Avg Close — Range —
Q4 2015
Shares 375 Value ($000) $6 Avg Close — Range —
Q3 2015
Shares 1,875 Value ($000) $46 Avg Close — Range —
Q2 2015
Shares 2,050 Value ($000) $54 Avg Close — Range —
Q1 2015
Shares 2,275 Value ($000) $54 Avg Close — Range —
Q4 2014
Shares 126,150 Value ($000) $2,765 Avg Close — Range —
Q3 2014
Shares 127,150 Value ($000) $2,605 Avg Close — Range —
Q2 2014
Shares 123,750 Value ($000) $2,669 Avg Close — Range —
Q1 2014
Shares 123,980 Value ($000) $2,730 Avg Close — Range —
Q4 2013
Shares 185,320 Value ($000) $4,460 Avg Close — Range —
Q3 2013
Shares 184,715 Value ($000) $4,316 Avg Close — Range —
Q2 2013
Shares 187,465 Value ($000) $3,664 Avg Close — Range —