ZAFGEN INC

CUSIP: 98885E103 Class: Cmn

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2017
Shares 3,231 Value ($000) $15 Avg Close — Range —
Q4 2016
Shares 6,731 Value ($000) $21 Avg Close — Range —