Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0104
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
  Chandna Asheem
2. Date of Event Requiring Statement (Month/Day/Year)
07/19/2012
3. Issuer Name and Ticker or Trading Symbol
Palo Alto Networks Inc [PANW]
(Last)
(First)
(Middle)
C/O PALO ALTO NETWORKS INC., 3300 OLCOTT STREET
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

SANTA CLARA, CA 95954
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 2,465
I
See footnote (1)
Common Stock 11,068
I
See footnote (2)
Common Stock 96,909
I
See footnote (3)
Common Stock 2,700
I
See footnote (4)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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.

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Series A-1 Preferred Stock   (5)   (5) Common Stock 24,150 $ (5) I See footnote (2)
Series A-1 Preferred Stock   (5)   (5) Common Stock 211,458 $ (5) I See footnote (3)
Series A-1 Preferred Stock   (5)   (5) Common Stock 5,892 $ (5) I See footnote (4)
Series A-2 Preferred Stock   (5)   (5) Common Stock 200,000 $ (5) I See footnote (1)
Series A-2 Preferred Stock   (5)   (5) Common Stock 875,816 $ (5) I See footnote (2)
Series A-2 Preferred Stock   (5)   (5) Common Stock 7,668,692 $ (5) I See footnote (3)
Series A-2 Preferred Stock   (5)   (5) Common Stock 231,642 $ (5) I See footnote (4)
Series B Preferred Stock   (5)   (5) Common Stock 53,571 $ (5) I See footnote (1)
Series B Preferred Stock   (5)   (5) Common Stock 238,587 $ (5) I See footnote (2)
Series B Preferred Stock   (5)   (5) Common Stock 2,089,081 $ (5) I See footnote (3)
Series B Preferred Stock   (5)   (5) Common Stock 58,200 $ (5) I See footnote (4)
Series C Preferred Stock   (5)   (5) Common Stock 51,014 $ (5) I See footnote (1)
Series C Preferred Stock   (5)   (5) Common Stock 229,057 $ (5) I See footnote (2)
Series C Preferred Stock   (5)   (5) Common Stock 2,005,636 $ (5) I See footnote (3)
Series C Preferred Stock   (5)   (5) Common Stock 55,875 $ (5) I See footnote (4)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Chandna Asheem
C/O PALO ALTO NETWORKS INC.
3300 OLCOTT STREET
SANTA CLARA, CA 95954
  X      

Signatures

/s/ Jeff True, Attorney-in-Fact for Asheem Chandna 07/19/2012
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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).
(1) The reported securities are held of record by the Chandna Family Revocable Trust DTD 4/13/98 for which the Reporting Person serves as a trustee.
(2) The reported securities are held of record by Greylock XI Principals LLC ("GL XI "). William W. Helman and Aneel Bhursi are partners of GL XI and are the managing members of Greylock XI GP Limited Partnership ("GL XI GP"), which has sole voting and dispositive power with respect to the securities held by GL XI. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
(3) The reported securities are held of record by Greylock XI Limited Partnership ("GL XI LP"). GL XI GP, the general partner of GL XI LP, has sole voting and dispositive power with respect to the securities held by GL XI LP. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
(4) The reported securities are held of record by Greylock XI-A Limited Partnership ("GL XI-A LP"). GL XI GP, the general partner of GL XI-A LP, has sole voting and dispositive power with respect to the securities held by GL XI-A LP. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
(5) Each share of Series A-1 Preferred Stock, A-2 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converts into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering of Common Stock and has no expiration date.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.