ZS PHARMA INC

CUSIP: 98979G105 Class: Cmn

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q2 2015
Shares 201,002 Value ($000) $10,531 Avg Close — Range —
Q1 2015
Shares 86,148 Value ($000) $3,625 Avg Close — Range —
Q4 2014
Shares 5,022 Value ($000) $209 Avg Close — Range —
Q3 2014
Shares 14,120 Value ($000) $554 Avg Close — Range —
Q2 2014
Shares 17,784 Value ($000) $511 Avg Close — Range —