Proofpoint, Inc.
PROOFPOINT INC (Form: 4, Received: 06/14/2017 18:23:50)
FORM 4
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

FEIBER JONATHAN D
2. Issuer Name and Ticker or Trading Symbol

PROOFPOINT INC [ PFPT ]
5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__ X __ Director                      _____ 10% Owner
_____ Officer (give title below)      _____ Other (specify below)
(Last)          (First)          (Middle)

3000 SAND HILL ROAD, SUITE 3-290
3. Date of Earliest Transaction (MM/DD/YYYY)

6/12/2017
(Street)

MENLO PARK, CA 94025
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock   6/12/2017     A    2241   (1) A $0   2241   D    
Common Stock   6/12/2017     A    493   (2) A $0   2734   D    
Common Stock                  1699   I   See footnote   (3)

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
6. Date Exercisable and Expiration Date 7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Explanation of Responses:
(1)  Represents an award of restricted stock units ("RSUs"). 100% of the RSUs will vest on June 1, 2018. Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement for no consideration.
(2)  Represents an award of RSUs. The RSUs will vest as to 1/4th of the total number of shares on June 30, 2017 and an additional 1/4th of the total number of shares on each quarterly anniversary thereafter. Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement for no consideration.
(3)  Held by the Feiber-Buhr Family Trust, of which the Reporting Person and his wife are the sole trustees.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
FEIBER JONATHAN D
3000 SAND HILL ROAD
SUITE 3-290
MENLO PARK, CA 94025
X



Signatures
/s/ Jonathan D. Feiber by Michael Yang, Attorney-in-Fact 6/14/2017
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.