PROOFPOINT INC

CUSIP: 743424103 Class: COM

Sigma Planning Corp's Holding History (CIK: 0001449126)

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

Q4 2017
Shares 2,680 Value ($000) $238 Avg Close — Range —
Q4 2016
Shares 17,824 Value ($000) $1,259 Avg Close — Range —