X0306
4
2018-09-05
0
0001212458
PROOFPOINT INC
PFPT
0001410972
Auvil Paul R. III
C/O PROOFPOINT, INC.
892 ROSS DRIVE
SUNNYVALE
CA
94089
0
1
0
0
Chief Financial Officer
Common Stock
2018-09-05
4
M
0
5000
7.98
A
64497
D
Common Stock
2018-09-05
4
S
0
787.5
115.2667
D
63709.5
D
Common Stock
2018-09-05
4
S
0
3575
115.9698
D
60134.5
D
Common Stock
2018-09-05
4
S
0
325
116.6642
D
59809.5
D
Common Stock
2018-09-05
4
S
0
262.5
118.19
D
59547
D
Common Stock
2018-09-05
4
S
0
25
118.66
D
59522
D
Common Stock
2018-09-05
4
S
0
25
120.095
D
59497
D
Common Stock
2018-09-05
4
S
0
5512.5
115.2667
D
440885.5
I
By family trust
Common Stock
2018-09-05
4
S
0
25025
115.9698
D
415860.5
I
By family trust
Common Stock
2018-09-05
4
S
0
2275
116.6642
D
413585.5
I
By family trust
Common Stock
2018-09-05
4
S
0
1837.5
118.19
D
411748
I
By family trust
Common Stock
2018-09-05
4
S
0
175
118.66
D
411573
I
By family trust
Common Stock
2018-09-05
4
S
0
175
120.095
D
411398
I
By family trust
Employee Stock Option (right to buy)
7.98
2018-09-05
4
M
0
5000
0
D
2022-01-23
Common Stock
5000
0
D
The transaction reported on this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 4, 2018.
Represents the aggregate of sales effected on the same day at different prices.
Represents the weighted average sales price per share. The shares sold at prices ranging from $114.51 to $115.49 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
Represents the weighted average sales price per share. The shares sold at prices ranging from $115.51 to $116.50 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
Represents the weighted average sales price per share. The shares sold at prices ranging from $116.51 to $117.35 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
Represents the weighted average sales price per share. The shares sold at prices ranging from $117.61 to $118.57 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
Represents the weighted average sales price per share. The shares sold at prices ranging from $118.61 to $118.71 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
Represents the weighted average sales price per share. The shares sold at prices ranging from $120.07 to $120.12 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
The stock option is immediately exercisable in full.
/s/ Paul R. Auvil III by Michael Yang, Attorney-In-Fact
2018-09-07