PERFICIENT INC

CUSIP: 71375U101 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q2 2021
Shares 3,008 Value ($000) $242 Avg Close — Range —
Q1 2020
Shares 632 Value ($000) $17 Avg Close — Range —
Q4 2019
Shares 22,082 Value ($000) $1,017 Avg Close — Range —
Q3 2019
Shares 17,143 Value ($000) $661 Avg Close — Range —
Q4 2017
Shares 5,166 Value ($000) $99 Avg Close — Range —
Q1 2016
Shares 316 Value ($000) $7 Avg Close — Range —
Q4 2015
Shares 318 Value ($000) $5 Avg Close — Range —
Q3 2014
Shares 906 Value ($000) $14 Avg Close — Range —
Q2 2014
Shares 592 Value ($000) $12 Avg Close — Range —
Q1 2014
Shares 643 Value ($000) $12 Avg Close — Range —
Q4 2013
Shares 250 Value ($000) $6 Avg Close — Range —
Q3 2013
Shares 41 Value ($000) $1 Avg Close — Range —