NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K104 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q3 2013
Shares 32,590 Value ($000) $75 Avg Close — Range —
Q2 2013
Shares 33,090 Value ($000) $96 Avg Close — Range —