MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2016
Shares 46,484 Value ($000) $1,714 Avg Close — Range —
Q4 2015
Shares 5,020 Value ($000) $92 Avg Close — Range —
Q2 2015
Shares 49 Value ($000) $1 Avg Close — Range —