PROOFPOINT INC

CUSIP: 743424AB9 Class: CONV

CAPSTONE INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001426196)

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

Q2 2017
Shares 5,634,000 Value ($000) $12,542 Avg Close — Range —
Q1 2017
Shares 6,014,000 Value ($000) $11,516 Avg Close — Range —
Q4 2016
Shares 6,014,000 Value ($000) $11,009 Avg Close — Range —
Q3 2016
Shares 6,014,000 Value ($000) $11,637 Avg Close — Range —
Q1 2016
Shares 5,000,000 Value ($000) $7,331 Avg Close — Range —