OPOWER INC

CUSIP: 68375Y109 Class: COMM STK

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

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

Q1 2016
Shares 17,681 Value ($000) $120 Avg Close — Range —
Q4 2015
Shares 16,808 Value ($000) $177 Avg Close — Range —
Q3 2015
Shares 16,808 Value ($000) $150 Avg Close — Range —
Q2 2015
Shares 56,318 Value ($000) $648 Avg Close — Range —
Q1 2015
Shares 44,396 Value ($000) $450 Avg Close — Range —
Q4 2014
Shares 44,304 Value ($000) $630 Avg Close — Range —
Q3 2014
Shares 6,594 Value ($000) $124 Avg Close — Range —
Q2 2014
Shares 6,467 Value ($000) $122 Avg Close — Range —