ZAFGEN INC

CUSIP: 98885E103 Class: Cmn

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2019
Shares 6,195 Value ($000) $7 Avg Close Range
Q1 2019
Shares 3,830 Value ($000) $10 Avg Close Range
Q4 2018
Shares 4,003 Value ($000) $19 Avg Close Range
Q3 2018
Shares 104 Value ($000) $1 Avg Close Range
Q2 2018
Shares 360 Value ($000) $3 Avg Close Range
Q1 2018
Shares 633 Value ($000) $4 Avg Close Range
Q3 2017
Shares 3 Value ($000) $0 Avg Close Range
Q1 2017
Shares 807 Value ($000) $3 Avg Close Range
Q3 2016
Shares 7,315 Value ($000) $24 Avg Close Range
Q2 2016
Shares 1,234 Value ($000) $7 Avg Close Range
Q1 2016
Shares 1,997 Value ($000) $13 Avg Close Range
Q4 2015
Shares 1,100 Value ($000) $6 Avg Close Range
Q3 2015
Shares 10,957 Value ($000) $350 Avg Close Range
Q2 2015
Shares 4,910 Value ($000) $170 Avg Close Range