MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2016
Shares 211,987 Value ($000) $7,820 Avg Close — Range —
Q2 2016
Shares 64,826 Value ($000) $1,378 Avg Close — Range —
Q1 2015
Shares 853 Value ($000) $20 Avg Close — Range —
Q4 2014
Shares 2,517 Value ($000) $55 Avg Close — Range —
Q2 2014
Shares 9,261 Value ($000) $200 Avg Close — Range —
Q1 2014
Shares 2,272 Value ($000) $50 Avg Close — Range —
Q4 2013
Shares 1,660 Value ($000) $40 Avg Close — Range —