ZS PHARMA INC

CUSIP: 98979G105 Class: Cmn

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q3 2015
Shares 6,600 Value ($000) $433 Avg Close — Range —
Q2 2015
Shares 6,600 Value ($000) $346 Avg Close — Range —
Q1 2015
Shares 12,840 Value ($000) $617 Avg Close — Range —
Q4 2014
Shares 12,840 Value ($000) $617 Avg Close — Range —
Q3 2014
Shares 8,061 Value ($000) $316 Avg Close — Range —