NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K203 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2015
Shares 12,512 Value ($000) $6 Avg Close — Range —
Q3 2015
Shares 12,833 Value ($000) $17 Avg Close — Range —
Q3 2014
Shares 148,159 Value ($000) $2,186 Avg Close — Range —
Q2 2014
Shares 509,095 Value ($000) $10,238 Avg Close — Range —
Q1 2014
Shares 49,985 Value ($000) $1,015 Avg Close — Range —