ZAFGEN INC

CUSIP: 98885E103 Class: Cmn

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q1 2017
Shares 143,318 Value ($000) $668 Avg Close — Range —
Q4 2016
Shares 310,000 Value ($000) $986 Avg Close — Range —
Q4 2014
Shares 111,259 Value ($000) $3,431 Avg Close — Range —
Q3 2014
Shares 327,566 Value ($000) $6,437 Avg Close — Range —