CONTRAFECT CORP

CUSIP: 212326102 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2016
Shares 48,800 Value ($000) $121 Avg Close — Range —
Q3 2015
Shares 18,300 Value ($000) $80 Avg Close — Range —
Q2 2015
Shares 10,100 Value ($000) $53 Avg Close — Range —
Q1 2015
Shares 29,600 Value ($000) $151 Avg Close — Range —