MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2016
Shares 76,615 Value ($000) $2,826 Avg Close — Range —
Q3 2016
Shares 18,423 Value ($000) $487 Avg Close — Range —
Q2 2016
Shares 11,428 Value ($000) $243 Avg Close — Range —
Q4 2015
Shares 10,039 Value ($000) $185 Avg Close — Range —
Q3 2015
Shares 16,082 Value ($000) $396 Avg Close — Range —