CONTRAFECT CORP

CUSIP: 212326102 Class: COM

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q4 2018
Shares 15,000 Value ($000) $23 Avg Close — Range —
Q1 2018
Shares 15,000 Value ($000) $24 Avg Close — Range —
Q4 2017
Shares 15,000 Value ($000) $15 Avg Close — Range —