CONTRAFECT CORP

CUSIP: 212326102 Class: COM

DRW Securities, LLC's Holding History (CIK: 0001481986)

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

Q4 2018
Shares 21,921 Value ($000) $34 Avg Close — Range —
Q3 2018
Shares 72,600 Value ($000) $150 Avg Close — Range —
Q2 2018
Shares 80,000 Value ($000) $177 Avg Close — Range —
Q1 2018
Shares 110,000 Value ($000) $179 Avg Close — Range —
Q4 2017
Shares 80,000 Value ($000) $81 Avg Close — Range —