X0306
4
2020-10-27
0
0001212458
PROOFPOINT INC
PFPT
0001819243
Willy Ashan
C/O PROOFPOINT, INC.
892 ROSS DRIVE
SUNNYVALE
CA
94089
0
1
0
0
EVP/GM-Sec Prd & Svc Grp
Common Stock
2020-10-27
4
S
0
1635
106.33
D
211
D
The transactions were effected pursuant to a 10b5-1 trading plan previously adopted by the Reporting Person.
/s/ Ashan Willy by Michael Yang, Attorney-In-Fact
2020-10-28