IMPERVA INC

CUSIP: 45321L100 Class: COM

Herald Investment Management Ltd's Holding History (CIK: 0001512022)

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

Q4 2018
Shares 50,000 Value ($000) $2,784 Avg Close — Range —
Q3 2018
Shares 50,000 Value ($000) $2,320 Avg Close — Range —
Q2 2018
Shares 50,000 Value ($000) $2,410 Avg Close — Range —
Q1 2018
Shares 50,000 Value ($000) $2,162 Avg Close — Range —
Q4 2017
Shares 50,000 Value ($000) $1,985 Avg Close — Range —
Q3 2017
Shares 50,000 Value ($000) $2,167 Avg Close — Range —
Q2 2017
Shares 50,000 Value ($000) $2,387 Avg Close — Range —
Q1 2017
Shares 50,000 Value ($000) $2,050 Avg Close — Range —
Q4 2016
Shares 50,000 Value ($000) $1,917 Avg Close — Range —
Q3 2016
Shares 50,000 Value ($000) $2,685 Avg Close — Range —
Q2 2016
Shares 50,000 Value ($000) $2,151 Avg Close — Range —
Q1 2016
Shares 50,000 Value ($000) $2,525 Avg Close — Range —
Q4 2015
Shares 50,000 Value ($000) $3,165 Avg Close — Range —
Q3 2015
Shares 50,000 Value ($000) $3,274 Avg Close — Range —
Q1 2015
Shares 50,000 Value ($000) $2,173 Avg Close — Range —