IMPERVA INC

CUSIP: 45321L100 Class: COM

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q4 2018
Shares 16,429 Value ($000) $915 Avg Close — Range —
Q3 2018
Shares 64,176 Value ($000) $2,981 Avg Close — Range —
Q2 2018
Shares 85,600 Value ($000) $4,130 Avg Close — Range —
Q1 2018
Shares 86,312 Value ($000) $3,737 Avg Close — Range —
Q4 2017
Shares 105,506 Value ($000) $4,189 Avg Close — Range —
Q3 2015
Shares 31,700 Value ($000) $2,076 Avg Close — Range —
Q2 2015
Shares 46,223 Value ($000) $3,129 Avg Close — Range —
Q3 2013
Shares 13,230 Value ($000) $556 Avg Close — Range —
Q2 2013
Shares 14,026 Value ($000) $632 Avg Close — Range —