FORM 4
[ X ] 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 *

Guidon Bernard 		2. Issuer Name and Ticker or Trading Symbol

ARUBA NETWORKS, INC. [ ARUN ] 		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)

1344 CROSSMAN AVENUE 		3. Date of Earliest Transaction (MM/DD/YYYY)

5/18/2015
(Street)

SUNNYVALE, CA 94089
(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   5/18/2015     M (1)    3782.0   A $0.0   5666   D    
Common Stock   5/18/2015     D    5666.0   D   (2) 0   D    

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
Restricted Stock Units   $0.0   5/18/2015     M         3782.0    11/29/2013   (1) 11/29/2016   Common Stock   3782     (3) 0   D    

Explanation of Responses:
( 1)  Restricted Stock Units became fully vested and were settled for shares of Common Stock immediately prior to the consummation of the Merger, as defined below.
( 2)  All 5,666 shares represent restricted stock units that became fully vested and were settled for shares of common stock immediately prior to the consummation of the Merger. Such shares were then disposed of at the effective time of the merger of a subsidiary of Hewlett-Packard Company with and into the Issuer ("Merger") pursuant to the Agreement and Plan of Merger, dated as of March 2, 2015, by and among Hewlett-Packard Company, Aspen Acquisition Sub, Inc. and the Issuer in exchange for $24.67 per share, without interest, and subject to deduction for any applicable withholding taxes.
( 3)  This is not a reportable field.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Guidon Bernard
1344 CROSSMAN AVENUE
SUNNYVALE, CA 94089 		X



Signatures
By: Carmen Elliott, Attorney in Fact For: Bernard Guidon 5/20/2015
** 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).
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