PROOFPOINT INC

CUSIP: 743424103 Class: COM

BASSO CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001287978)

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

Q4 2017
Shares 15,000 Value ($000) $1,332 Avg Close — Range —
Q3 2017
Shares 15,000 Value ($000) $1,308 Avg Close — Range —
Q2 2017
Shares 15,000 Value ($000) $1,302 Avg Close — Range —
Q1 2017
Shares 15,000 Value ($000) $1,115 Avg Close — Range —
Q4 2016
Shares 15,000 Value ($000) $1,060 Avg Close — Range —
Q3 2016
Shares 15,000 Value ($000) $1,123 Avg Close — Range —