NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K203 Class: COM

Boston Partners's Holding History (CIK: 0001386060)

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

Q1 2015
Shares 385,242 Value ($000) $1,372 Avg Close — Range —
Q4 2014
Shares 1,589,722 Value ($000) $8,823 Avg Close — Range —
Q3 2014
Shares 1,771,210 Value ($000) $26,125 Avg Close — Range —
Q2 2014
Shares 1,081,740 Value ($000) $21,754 Avg Close — Range —
Q1 2014
Shares 1,165,196 Value ($000) $23,642 Avg Close — Range —
Q4 2013
Shares 968,164 Value ($000) $16,255 Avg Close — Range —