NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K203 Class: COM

EQUITEC PROPRIETARY MARKETS, LLC's Holding History (CIK: 0001143261)

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

Q1 2016
Shares 16,625 Value ($000) $5 Avg Close — Range —
Q4 2015
Shares 15,375 Value ($000) $8 Avg Close — Range —
Q3 2015
Shares 16,750 Value ($000) $23 Avg Close — Range —