ZS PHARMA INC

CUSIP: 98979G105 Class: Cmn

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2015
Shares 14,777 Value ($000) $970 Avg Close — Range —
Q2 2015
Shares 10,805 Value ($000) $566 Avg Close — Range —
Q1 2015
Shares 18,790 Value ($000) $790 Avg Close — Range —
Q4 2014
Shares 7,755 Value ($000) $322 Avg Close — Range —