PROOFPOINT INC

CUSIP: 743424103 Class: COM

Dorsal Capital Management, LP's Holding History (CIK: 0001547007)

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

Q1 2015
Shares 275,000 Value ($000) $16,286 Avg Close — Range —
Q4 2014
Shares 425,000 Value ($000) $20,498 Avg Close — Range —
Q3 2014
Shares 600,000 Value ($000) $22,284 Avg Close — Range —
Q2 2014
Shares 525,000 Value ($000) $19,667 Avg Close — Range —