PROOFPOINT INC

CUSIP: 743424103 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2019
Shares 247 Value ($000) $28 Avg Close — Range —
Q3 2019
Shares 247 Value ($000) $32 Avg Close — Range —