ZS PHARMA INC

CUSIP: 98979G105 Class: Cmn

Redmile Group, LLC's Holding History (CIK: 0001425738)

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

Q3 2015
Shares 514,107 Value ($000) $33,756 Avg Close — Range —
Q2 2015
Shares 302,988 Value ($000) $15,874 Avg Close — Range —
Q1 2015
Shares 405,688 Value ($000) $17,071 Avg Close — Range —
Q4 2014
Shares 524,702 Value ($000) $21,812 Avg Close — Range —
Q3 2014
Shares 474,132 Value ($000) $18,600 Avg Close — Range —