NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K104 Class: COM

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q3 2013
Shares 102,450 Value ($000) $234 Avg Close — Range —
Q2 2013
Shares 103,550 Value ($000) $300 Avg Close — Range —