PROOFPOINT INC

CUSIP: 743424103 Class: COM

Stratos Wealth Partners, LTD.'s Holding History (CIK: 0001612865)

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

Q3 2018
Shares 68 Value ($000) $7 Avg Close — Range —
Q1 2018
Shares 899 Value ($000) $102 Avg Close — Range —
Q4 2017
Shares 20 Value ($000) $2 Avg Close — Range —