NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K203 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q4 2015
Shares 65,600 Value ($000) $33 Avg Close — Range —
Q3 2015
Shares 113,600 Value ($000) $154 Avg Close — Range —
Q2 2015
Shares 21,000 Value ($000) $131 Avg Close — Range —
Q4 2014
Shares 36,300 Value ($000) $201 Avg Close — Range —