OPOWER INC

CUSIP: 68375Y109 Class: COMM STK

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2016
Shares 1,628,136 Value ($000) $11,088 Avg Close — Range —
Q4 2015
Shares 1,421,941 Value ($000) $15,016 Avg Close — Range —
Q3 2015
Shares 1,353,852 Value ($000) $12,063 Avg Close — Range —
Q2 2015
Shares 1,292,615 Value ($000) $14,878 Avg Close — Range —
Q1 2015
Shares 1,197,110 Value ($000) $12,127 Avg Close — Range —
Q4 2014
Shares 1,053,461 Value ($000) $14,991 Avg Close — Range —
Q3 2014
Shares 421,553 Value ($000) $7,951 Avg Close — Range —
Q2 2014
Shares 411,105 Value ($000) $7,749 Avg Close — Range —