CONTRAFECT CORP

CUSIP: 212326300 Class: CMN

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2022
Shares 49,100 Value ($000) $5 Avg Close — Range —
Q3 2022
Shares 82,571 Value ($000) $14 Avg Close — Range —
Q4 2021
Shares 5,207 Value ($000) $14 Avg Close — Range —
Q3 2021
Shares 8,434 Value ($000) $34 Avg Close — Range —
Q2 2021
Shares 10,933 Value ($000) $48 Avg Close — Range —
Q1 2021
Shares 12,294 Value ($000) $59 Avg Close — Range —