IMPERVA INC

CUSIP: 45321L100 Class: COM

VISTA EQUITY PARTNERS MANAGEMENT, LLC's Holding History (CIK: 0001569532)

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

Q4 2016
Shares 216,847 Value ($000) $8,327 Avg Close — Range —
Q3 2016
Shares 216,847 Value ($000) $11,647 Avg Close — Range —
Q2 2016
Shares 123,623 Value ($000) $5,317 Avg Close — Range —
Q1 2016
Shares 213,460 Value ($000) $10,780 Avg Close — Range —
Q4 2015
Shares 143,741 Value ($000) $9,100 Avg Close — Range —
Q3 2015
Shares 142,623 Value ($000) $9,339 Avg Close — Range —
Q2 2015
Shares 118,705 Value ($000) $8,036 Avg Close — Range —
Q1 2015
Shares 240,617 Value ($000) $10,274 Avg Close — Range —
Q4 2014
Shares 110,561 Value ($000) $5,465 Avg Close — Range —