NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K203 Class: COM

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

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

Q1 2015
Shares 787 Value ($000) $2 Avg Close — Range —
Q4 2014
Shares 987 Value ($000) $5 Avg Close — Range —
Q3 2014
Shares 987 Value ($000) $14 Avg Close — Range —
Q2 2014
Shares 550 Value ($000) $11 Avg Close — Range —
Q1 2014
Shares 460 Value ($000) $9 Avg Close — Range —
Q4 2013
Shares 6,705 Value ($000) $112 Avg Close — Range —