ZS PHARMA INC

CUSIP: 98979G105 Class: Cmn

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q3 2015
Shares 1,835 Value ($000) $120 Avg Close — Range —
Q2 2015
Shares 582 Value ($000) $30 Avg Close — Range —
Q1 2015
Shares 315 Value ($000) $13 Avg Close — Range —
Q4 2014
Shares 189 Value ($000) $8 Avg Close — Range —