ZAFGEN INC

CUSIP: 98885E103 Class: Cmn

Capital World Investors's Holding History (CIK: 0001422849)

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

Q3 2015
Shares 512,644 Value ($000) $16,379 Avg Close — Range —
Q2 2015
Shares 660,000 Value ($000) $22,856 Avg Close — Range —
Q1 2015
Shares 605,000 Value ($000) $23,964 Avg Close — Range —
Q4 2014
Shares 194,250 Value ($000) $5,991 Avg Close — Range —
Q3 2014
Shares 125,000 Value ($000) $2,456 Avg Close — Range —