ZAFGEN INC

CUSIP: 98885E103 Class: Cmn

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2015
Shares 63,290 Value ($000) $2,022 Avg Close — Range —
Q2 2015
Shares 62,134 Value ($000) $2,152 Avg Close — Range —
Q1 2015
Shares 56,400 Value ($000) $2,234 Avg Close — Range —
Q4 2014
Shares 97,700 Value ($000) $3,013 Avg Close — Range —