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CUSIP: 629491101 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2013
Shares 301 Value ($000) $13 Avg Close — Range —
Q2 2013
Shares 979 Value ($000) $41 Avg Close — Range —