ZS PHARMA INC

CUSIP: 98979G105 Class: Cmn

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q3 2015
Shares 2,683 Value ($000) $177 Avg Close — Range —
Q2 2015
Shares 2,683 Value ($000) $140 Avg Close — Range —