PROOFPOINT INC

CUSIP: 743424AB9 Class: CONV

SILVERBACK ASSET MANAGEMENT LLC's Holding History (CIK: 0001278960)

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

Q2 2016
Shares 20,514,000 Value ($000) $34,348 Avg Close — Range —
Q1 2016
Shares 25,014,000 Value ($000) $36,630 Avg Close — Range —
Q4 2015
Shares 12,854,000 Value ($000) $22,157 Avg Close — Range —