ZAFGEN INC

CUSIP: 98885E103 Class: Cmn

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q3 2019
Shares 1,944,500 Value ($000) $1,437 Avg Close — Range —
Q4 2015
Shares 369,000 Value ($000) $2,321 Avg Close — Range —