HARVEST NATURAL RESOURCES IN

CUSIP: 41754V103 Class: CMN

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

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

Q1 2015
Shares 77,673 Value ($000) $35 Avg Close — Range —
Q4 2014
Shares 77,673 Value ($000) $141 Avg Close — Range —
Q3 2014
Shares 77,341 Value ($000) $284 Avg Close — Range —
Q2 2014
Shares 76,900 Value ($000) $384 Avg Close — Range —
Q1 2013
Shares 68,409 Value ($000) $240 Avg Close — Range —