PROOFPOINT INC

CUSIP: 743424AB9 Class: CONV

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q2 2017
Shares 1,965,000 Value ($000) $4,371 Avg Close — Range —
Q1 2015
Shares 2,483,000 Value ($000) $3,956 Avg Close — Range —