NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K203 Class: COM

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

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

Q1 2015
Shares 3,662 Value ($000) $13 Avg Close — Range —
Q4 2014
Shares 7,807 Value ($000) $43 Avg Close — Range —
Q3 2014
Shares 1,152 Value ($000) $17 Avg Close — Range —
Q2 2014
Shares 134 Value ($000) $3 Avg Close — Range —
Q1 2014
Shares 1,118 Value ($000) $23 Avg Close — Range —