NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K203 Class: COM

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q3 2015
Shares 150 Value ($000) $0 Avg Close — Range —
Q2 2015
Shares 150 Value ($000) $1 Avg Close — Range —
Q1 2015
Shares 11,718 Value ($000) $42 Avg Close — Range —
Q4 2014
Shares 11,718 Value ($000) $65 Avg Close — Range —
Q3 2014
Shares 68,855 Value ($000) $1,016 Avg Close — Range —
Q2 2014
Shares 11,569 Value ($000) $233 Avg Close — Range —
Q1 2014
Shares 11,125 Value ($000) $226 Avg Close — Range —
Q4 2013
Shares 11,233 Value ($000) $189 Avg Close — Range —