ZS PHARMA INC

CUSIP: 98979G105 Class: Cmn

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q3 2015
Shares 1,102,116 Value ($000) $72,364 Avg Close — Range —
Q2 2015
Shares 965,989 Value ($000) $50,608 Avg Close — Range —
Q1 2015
Shares 834,585 Value ($000) $35,119 Avg Close — Range —
Q4 2014
Shares 357,741 Value ($000) $14,871 Avg Close — Range —
Q3 2014
Shares 329,223 Value ($000) $12,915 Avg Close — Range —