OPOWER INC

CUSIP: 68375Y109 Class: COMM STK

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2016
Shares 55,369 Value ($000) $377 Avg Close — Range —
Q4 2015
Shares 48,422 Value ($000) $511 Avg Close — Range —
Q3 2015
Shares 47,550 Value ($000) $424 Avg Close — Range —
Q2 2015
Shares 47,750 Value ($000) $550 Avg Close — Range —
Q1 2015
Shares 14,342 Value ($000) $145 Avg Close — Range —
Q4 2014
Shares 14,342 Value ($000) $204 Avg Close — Range —
Q3 2014
Shares 14,281 Value ($000) $269 Avg Close — Range —
Q2 2014
Shares 14,200 Value ($000) $268 Avg Close — Range —