IMPERVA INC

CUSIP: 45321L100 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q3 2017
Shares 18,107 Value ($000) $753 Avg Close — Range —
Q2 2017
Shares 19,707 Value ($000) $978 Avg Close — Range —
Q1 2017
Shares 19,550 Value ($000) $850 Avg Close — Range —