PROOFPOINT INC

CUSIP: 743424AB9 Class: CONV

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q3 2015
Shares 10,405,000 Value ($000) $17,006 Avg Close — Range —
Q2 2015
Shares 10,405,000 Value ($000) $17,591 Avg Close — Range —
Q1 2015
Shares 9,405,000 Value ($000) $14,983 Avg Close — Range —
Q4 2014
Shares 9,405,000 Value ($000) $12,844 Avg Close — Range —