NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K104 Class: COM

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q3 2013
Shares 3,100 Value ($000) $7 Avg Close — Range —
Q2 2013
Shares 3,100 Value ($000) $9 Avg Close — Range —