PROOFPOINT INC

CUSIP: 743424103 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2021
Shares 8,047 Value ($000) $1,397 Avg Close — Range —
Q2 2021
Shares 8,047 Value ($000) $1,398 Avg Close — Range —
Q4 2020
Shares 4,852 Value ($000) $661 Avg Close — Range —
Q3 2020
Shares 148 Value ($000) $15 Avg Close — Range —
Q2 2020
Shares 7,412 Value ($000) $823 Avg Close — Range —
Q4 2019
Shares 3,071 Value ($000) $352 Avg Close — Range —
Q3 2019
Shares 14,202 Value ($000) $1,832 Avg Close — Range —
Q1 2019
Shares 3,609 Value ($000) $438 Avg Close — Range —
Q4 2018
Shares 7,482 Value ($000) $627 Avg Close — Range —
Q3 2018
Shares 3,138 Value ($000) $333 Avg Close — Range —
Q2 2018
Shares 5,117 Value ($000) $590 Avg Close — Range —
Q3 2017
Shares 745 Value ($000) $64 Avg Close — Range —
Q2 2017
Shares 2,302 Value ($000) $199 Avg Close — Range —
Q1 2017
Shares 1,021 Value ($000) $75 Avg Close — Range —
Q4 2016
Shares 1,427 Value ($000) $100 Avg Close — Range —
Q1 2015
Shares 1,111 Value ($000) $65 Avg Close — Range —