PROOFPOINT INC

CUSIP: 743424103 Class: COM

Cornerstone Wealth Management, LLC's Holding History (CIK: 0001674117)

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

Q1 2021
Shares 1,909 Value ($000) $240 Avg Close — Range —
Q4 2020
Shares 2,013 Value ($000) $275 Avg Close — Range —