PROOFPOINT INC

CUSIP: 743424103 Class: COM

1834 INVESTMENT ADVISORS CO's Holding History (CIK: 0001138486)

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

Q1 2018
Shares 201 Value ($000) $23 Avg Close — Range —
Q4 2017
Shares 226 Value ($000) $20 Avg Close — Range —