ZS PHARMA INC

CUSIP: 98979G105 Class: Cmn

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

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

Q3 2015
Shares 33,072 Value ($000) $2,172 Avg Close — Range —
Q2 2015
Shares 33,172 Value ($000) $1,738 Avg Close — Range —
Q1 2015
Shares 12,454 Value ($000) $524 Avg Close — Range —
Q4 2014
Shares 12,654 Value ($000) $526 Avg Close — Range —
Q3 2014
Shares 12,600 Value ($000) $494 Avg Close — Range —