IMPERVA INC

CUSIP: 45321L100 Class: COM

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q2 2015
Shares 125 Value ($000) $8 Avg Close — Range —
Q4 2014
Shares 250 Value ($000) $12 Avg Close — Range —