PROOFPOINT INC

CUSIP: 743424103 Class: COM

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

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

Q2 2021
Shares 66,485 Value ($000) $11,552 Avg Close — Range —
Q3 2019
Shares 13,904 Value ($000) $1,794 Avg Close — Range —
Q4 2017
Shares 2,272 Value ($000) $201 Avg Close — Range —
Q1 2017
Shares 7,409 Value ($000) $550 Avg Close — Range —
Q4 2016
Shares 4,000 Value ($000) $282 Avg Close — Range —
Q3 2016
Shares 3,100 Value ($000) $232 Avg Close — Range —