PROOFPOINT INC

CUSIP: 743424103 Class: COM

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q1 2019
Shares 52,269 Value ($000) $6,347 Avg Close — Range —
Q4 2018
Shares 58,828 Value ($000) $4,930 Avg Close — Range —