IMPERVA INC

CUSIP: 45321L100 Class: COM

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM's Holding History (CIK: 0000938076)

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

Q4 2018
Shares 20,594 Value ($000) $1,147 Avg Close Range
Q3 2018
Shares 20,594 Value ($000) $957 Avg Close Range
Q2 2018
Shares 20,594 Value ($000) $994 Avg Close Range
Q1 2018
Shares 17,334 Value ($000) $751 Avg Close Range
Q4 2017
Shares 17,334 Value ($000) $688 Avg Close Range
Q3 2017
Shares 17,334 Value ($000) $752 Avg Close Range
Q2 2017
Shares 17,334 Value ($000) $829 Avg Close Range
Q1 2017
Shares 17,090 Value ($000) $702 Avg Close Range
Q4 2016
Shares 17,090 Value ($000) $656 Avg Close Range
Q3 2016
Shares 17,090 Value ($000) $918 Avg Close Range
Q2 2016
Shares 17,640 Value ($000) $759 Avg Close Range
Q1 2016
Shares 17,363 Value ($000) $877 Avg Close Range
Q4 2015
Shares 20,684 Value ($000) $1,310 Avg Close Range
Q3 2015
Shares 20,062 Value ($000) $1,314 Avg Close Range
Q2 2015
Shares 20,062 Value ($000) $1,358 Avg Close Range
Q1 2015
Shares 19,418 Value ($000) $829 Avg Close Range
Q4 2014
Shares 23,600 Value ($000) $1,167 Avg Close Range
Q3 2014
Shares 26,954 Value ($000) $774 Avg Close Range
Q2 2014
Shares 28,294 Value ($000) $741 Avg Close Range
Q1 2014
Shares 20,385 Value ($000) $1,135 Avg Close Range
Q4 2013
Shares 30,458 Value ($000) $1,466 Avg Close Range
Q3 2013
Shares 31,112 Value ($000) $1,307 Avg Close Range
Q2 2013
Shares 30,602 Value ($000) $1,378 Avg Close Range