OPOWER INC

CUSIP: 68375Y109 Class: COMM STK

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q1 2016
Shares 72,319 Value ($000) $492 Avg Close — Range —
Q4 2015
Shares 48,008 Value ($000) $507 Avg Close — Range —
Q3 2015
Shares 51,262 Value ($000) $457 Avg Close — Range —
Q2 2015
Shares 56,084 Value ($000) $646 Avg Close — Range —
Q1 2015
Shares 56,059 Value ($000) $568 Avg Close — Range —
Q4 2014
Shares 70,575 Value ($000) $1,004 Avg Close — Range —
Q3 2014
Shares 77,036 Value ($000) $1,453 Avg Close — Range —