IMPERVA INC

CUSIP: 45321L100 Class: COM

UBS Group AG's Holding History (CIK: 0001610520)

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

Q4 2018
Shares 638,020 Value ($000) $35,532 Avg Close — Range —
Q3 2018
Shares 75,996 Value ($000) $3,530 Avg Close — Range —
Q2 2018
Shares 9,314 Value ($000) $450 Avg Close — Range —
Q1 2018
Shares 41,251 Value ($000) $1,786 Avg Close — Range —
Q4 2017
Shares 2,753 Value ($000) $110 Avg Close — Range —
Q3 2017
Shares 2,165 Value ($000) $94 Avg Close — Range —
Q2 2017
Shares 26,496 Value ($000) $1,267 Avg Close — Range —
Q1 2017
Shares 11,649 Value ($000) $479 Avg Close — Range —
Q4 2016
Shares 3,608 Value ($000) $139 Avg Close — Range —
Q3 2016
Shares 2,591 Value ($000) $139 Avg Close — Range —
Q2 2016
Shares 3,757 Value ($000) $162 Avg Close — Range —
Q1 2016
Shares 4,167 Value ($000) $210 Avg Close — Range —
Q4 2015
Shares 6,668 Value ($000) $422 Avg Close — Range —
Q3 2015
Shares 4,496 Value ($000) $295 Avg Close — Range —
Q2 2015
Shares 2,759 Value ($000) $186 Avg Close — Range —
Q1 2015
Shares 18,000 Value ($000) $768 Avg Close — Range —
Q4 2014
Shares 16,472 Value ($000) $815 Avg Close — Range —