ZAFGEN INC

CUSIP: 98885E103 Class: Cmn

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

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

Q1 2016
Shares 1,751 Value ($000) $12 Avg Close — Range —
Q4 2015
Shares 1,751 Value ($000) $11 Avg Close — Range —
Q3 2015
Shares 1,751 Value ($000) $56 Avg Close — Range —
Q2 2015
Shares 1,751 Value ($000) $60 Avg Close — Range —
Q1 2015
Shares 1,751 Value ($000) $69 Avg Close — Range —