CONTRAFECT CORP

CUSIP: 212326102 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2019
Shares 44,449 Value ($000) $28 Avg Close — Range —
Q2 2019
Shares 19,821 Value ($000) $10 Avg Close — Range —