IMPERVA INC

CUSIP: 45321L100 Class: COM

NORGES BANK's Holding History (CIK: 0001374170)

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

Q4 2018
Shares 484,084 Value ($000) $26,959 Avg Close — Range —
Q3 2018
Shares 484,084 Value ($000) $22,485 Avg Close — Range —
Q2 2018
Shares 331,251 Value ($000) $15,984 Avg Close — Range —
Q1 2018
Shares 97,478 Value ($000) $4,221 Avg Close — Range —
Q4 2017
Shares 93,706 Value ($000) $3,720 Avg Close — Range —
Q1 2017
Shares 25,108 Value ($000) $1,031 Avg Close — Range —
Q4 2016
Shares 25,108 Value ($000) $964 Avg Close — Range —
Q3 2016
Shares 130,827 Value ($000) $6,711 Avg Close — Range —
Q2 2016
Shares 100,401 Value ($000) $4,318 Avg Close — Range —
Q1 2016
Shares 189,167 Value ($000) $9,553 Avg Close — Range —
Q4 2015
Shares 189,167 Value ($000) $11,976 Avg Close — Range —
Q3 2015
Shares 52,175 Value ($000) $3,416 Avg Close — Range —