ZAFGEN INC

CUSIP: 98885E103 Class: Cmn

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q1 2016
Shares 23,000 Value ($000) $148 Avg Close — Range —
Q4 2015
Shares 18,200 Value ($000) $114 Avg Close — Range —
Q3 2015
Shares 18,200 Value ($000) $581 Avg Close — Range —
Q2 2015
Shares 15,200 Value ($000) $526 Avg Close — Range —
Q1 2015
Shares 15,200 Value ($000) $602 Avg Close — Range —
Q4 2014
Shares 6,800 Value ($000) $210 Avg Close — Range —