PROOFPOINT INC

CUSIP: 743424103 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q2 2021
Shares 1,394 Value ($000) $242 Avg Close — Range —
Q1 2021
Shares 2,391 Value ($000) $301 Avg Close — Range —
Q4 2020
Shares 2,653 Value ($000) $361 Avg Close — Range —
Q3 2020
Shares 2,506 Value ($000) $264 Avg Close — Range —
Q4 2019
Shares 2,082 Value ($000) $238 Avg Close — Range —
Q3 2019
Shares 2,836 Value ($000) $361 Avg Close — Range —
Q1 2017
Shares 3,021 Value ($000) $225 Avg Close — Range —
Q3 2016
Shares 5,128 Value ($000) $384 Avg Close — Range —