ZS PHARMA INC

CUSIP: 98979G105 Class: Cmn

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q3 2015
Shares 18,612 Value ($000) $1,222 Avg Close — Range —
Q2 2015
Shares 33,714 Value ($000) $1,766 Avg Close — Range —
Q1 2015
Shares 38,021 Value ($000) $1,600 Avg Close — Range —