HYPERION THERAPEUTICS INC

CUSIP: 44915N101 Class: COM

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

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

Q1 2015
Shares 24,882 Value ($000) $1,142 Avg Close — Range —
Q4 2014
Shares 25,282 Value ($000) $607 Avg Close — Range —
Q3 2014
Shares 25,175 Value ($000) $635 Avg Close — Range —
Q2 2014
Shares 24,832 Value ($000) $648 Avg Close — Range —
Q1 2014
Shares 62,432 Value ($000) $1,611 Avg Close — Range —
Q4 2013
Shares 15,232 Value ($000) $308 Avg Close — Range —
Q3 2013
Shares 15,032 Value ($000) $393 Avg Close — Range —
Q2 2013
Shares 14,632 Value ($000) $322 Avg Close — Range —
Q1 2013
Shares 7,440 Value ($000) $192 Avg Close — Range —