IMPERVA INC

CUSIP: 45321L100 Class: COM

UBS ASSET MANAGEMENT AMERICAS INC's Holding History (CIK: 0000861177)

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

Q4 2018
Shares 24,167 Value ($000) $1,345,860 Avg Close — Range —
Q3 2018
Shares 20,591 Value ($000) $956,452 Avg Close — Range —
Q2 2018
Shares 20,591 Value ($000) $993,517 Avg Close — Range —
Q1 2018
Shares 21,226 Value ($000) $919,085 Avg Close — Range —
Q4 2017
Shares 15,301 Value ($000) $607,450 Avg Close — Range —
Q3 2017
Shares 12,601 Value ($000) $546,883 Avg Close — Range —
Q2 2017
Shares 11,953 Value ($000) $571,951 Avg Close — Range —
Q1 2017
Shares 13,889 Value ($000) $570,143 Avg Close — Range —
Q4 2016
Shares 6,700 Value ($000) $257 Avg Close — Range —
Q3 2016
Shares 13,939 Value ($000) $749 Avg Close — Range —
Q2 2016
Shares 13,939 Value ($000) $600 Avg Close — Range —
Q1 2016
Shares 12,339 Value ($000) $623 Avg Close — Range —
Q4 2015
Shares 378,583 Value ($000) $23,969 Avg Close — Range —
Q3 2015
Shares 375,431 Value ($000) $24,583 Avg Close — Range —
Q2 2015
Shares 315,447 Value ($000) $21,356 Avg Close — Range —
Q1 2015
Shares 286,542 Value ($000) $12,235 Avg Close — Range —
Q4 2014
Shares 289,403 Value ($000) $14,305 Avg Close — Range —
Q3 2014
Shares 290,003 Value ($000) $8,332 Avg Close — Range —
Q2 2014
Shares 116,400 Value ($000) $3,047 Avg Close — Range —
Q1 2014
Shares 5,503 Value ($000) $307 Avg Close — Range —
Q4 2013
Shares 5,503 Value ($000) $265 Avg Close — Range —
Q3 2013
Shares 5,703 Value ($000) $240 Avg Close — Range —
Q2 2013
Shares 5,703 Value ($000) $257 Avg Close — Range —