PROOFPOINT INC

CUSIP: 743424103 Class: COM

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q3 2018
Shares 8,000 Value ($000) $851 Avg Close — Range —
Q1 2015
Shares 16,350 Value ($000) $968 Avg Close — Range —
Q4 2014
Shares 11,200 Value ($000) $540 Avg Close — Range —