ZAFGEN INC

CUSIP: 98885E103 Class: Cmn

DRW Securities, LLC's Holding History (CIK: 0001481986)

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

Q2 2018
Shares 16,000 Value ($000) $164 Avg Close — Range —
Q1 2018
Shares 11,000 Value ($000) $82 Avg Close — Range —
Q4 2017
Shares 10,000 Value ($000) $46 Avg Close — Range —
Q3 2017
Shares 10,000 Value ($000) $35 Avg Close — Range —
Q2 2017
Shares 10,000 Value ($000) $35 Avg Close — Range —
Q3 2016
Shares 70,000 Value ($000) $232 Avg Close — Range —