PROOFPOINT INC

CUSIP: 743424103 Class: COM

HIGHLAND CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0000860486)

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

Q4 2020
Shares 13,172 Value ($000) $1,797 Avg Close Range
Q3 2020
Shares 13,980 Value ($000) $1,476 Avg Close Range
Q2 2020
Shares 13,590 Value ($000) $1,510 Avg Close Range