PROOFPOINT INC

CUSIP: 743424AB9 Class: CONV

Clearbridge Investments, LLC's Holding History (CIK: 0001348883)

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

Q1 2017
Shares 1,467,000 Value ($000) $2,813 Avg Close — Range —
Q4 2016
Shares 2,467,000 Value ($000) $4,467 Avg Close — Range —
Q3 2016
Shares 2,467,000 Value ($000) $4,815 Avg Close — Range —
Q2 2016
Shares 2,467,000 Value ($000) $3,867 Avg Close — Range —
Q1 2016
Shares 2,467,000 Value ($000) $3,606 Avg Close — Range —
Q4 2015
Shares 1,500,000 Value ($000) $2,599 Avg Close — Range —