IMPERVA INC

CUSIP: 45321L100 Class: COM

NICHOLAS COMPANY, INC.'s Holding History (CIK: 0000903949)

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

Q4 2018
Shares 122,180 Value ($000) $6,804 Avg Close — Range —
Q3 2018
Shares 239,410 Value ($000) $11,120 Avg Close — Range —
Q2 2018
Shares 112,195 Value ($000) $5,413 Avg Close — Range —
Q1 2018
Shares 112,195 Value ($000) $4,858 Avg Close — Range —
Q1 2014
Shares 40,330 Value ($000) $2,246 Avg Close — Range —
Q4 2013
Shares 40,215 Value ($000) $1,935 Avg Close — Range —
Q3 2013
Shares 25,160 Value ($000) $1,057 Avg Close — Range —
Q2 2013
Shares 20,125 Value ($000) $906 Avg Close — Range —