NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K203 Class: COM

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q3 2015
Shares 41,224 Value ($000) $56 Avg Close — Range —
Q1 2015
Shares 10,619 Value ($000) $38 Avg Close — Range —
Q4 2014
Shares 12,646 Value ($000) $71 Avg Close — Range —