SEC FORM 3

SEC Form 3

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
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

SEQUOIA CAPITAL X

(Last)

(First)

(Middle)

3000 SAND HILL ROAD

BLDG 4, SUITE 180

(Street)

PALO ALTO

94025

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/26/2007

3. Issuer Name and Ticker or Trading Symbol
ARUBA NETWORKS, INC. [ ARUN ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

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

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

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)

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: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Series A Convertible Preferred	⁽¹⁾	⁽¹⁾	Common Stock	6,480,000	⁽¹⁾	I	by Partnership⁽²⁾
Series B Convertible Preferred	⁽¹⁾	⁽¹⁾	Common Stock	4,065,190	⁽¹⁾	I	by Partnership⁽³⁾
Series C Convertible Preferred	⁽¹⁾	⁽¹⁾	Common Stock	2,296,287	⁽¹⁾	I	by Partnership⁽⁴⁾
Series D Convertible Preferred	⁽¹⁾	⁽¹⁾	Common Stock	818,104	⁽¹⁾	I	by Partnership⁽⁵⁾

1. Name and Address of Reporting Person^*

SEQUOIA CAPITAL X

(Last)

(First)

(Middle)

3000 SAND HILL ROAD

BLDG 4, SUITE 180

(Street)

PALO ALTO

94025

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

SEQUOIA TECHNOLOGY PARTNERS X LP

(Last)

(First)

(Middle)

3000 SAND HILL ROAD

BLDG 4, SUITE 180

(Street)

PALO ALTO

94025

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

SEQUOIA CAPITAL X PRINCIPALS FUND LLC

(Last)

(First)

(Middle)

3000 SAND HILL ROAD

BLDG 4, SUITE 180

(Street)

PALO ALTO

94025

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

SEQUOIA CAPITAL GROWTH FUND III

(Last)

(First)

(Middle)

3000 SAND HILL ROAD

BLDG 4, SUITE 180

(Street)

PALO ALTO

94025

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

SEQUOIA CAPITAL GROWTH PARTNERS III

(Last)

(First)

(Middle)

3000 SAND HILL ROAD

BLDG 4, SUITE 180

(Street)

PALO ALTO

94025

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

SEQUOIA CAPITAL GROWTH III PRINCIPALS FUND

(Last)

(First)

(Middle)

3000 SAND HILL ROAD

BLDG 4, SUITE 180

(Street)

PALO ALTO

94025

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

SC X MANAGEMENT LLC

(Last)

(First)

(Middle)

3000 SAND HILL ROAD

BLDG 4, SUITE 180

(Street)

PALO ALTO

94025

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

SCGF III MANAGEMENT LLC

(Last)

(First)

(Middle)

3000 SAND HILL ROAD

BLDG 4, SUITE 180

(Street)

PALO ALTO

94025

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Carter J Scott

(Last)

(First)

(Middle)

3000 SAND HILL ROAD

BLDG 4, SUITE 180

(Street)

PALO ALTO

94025

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

GANDHI SAMEER K

(Last)

(First)

(Middle)

3000 SAND HILL ROAD

BLDG 4, SUITE 180

(Street)

PALO ALTO

94025

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

Explanation of Responses:

1. Each share of Issuer's Convertible Preferred Stock will be automatically converted into one share of Issuer's Common Stock upon the closing of a firm comittment underwritten public offering pursuant to an effective registration statement ot its Common Stock under Section 12(b) of the Securities and Exchange Act of 1934, as amended.

2. Securities held of record by Sequoia Capital X (5,106,240), Sequoia Capital X Principals Fund (616,896), and Sequoia Technology Partners X (756,864). Douglas Leone (who is a Director of the Issuer and files separate Section 16(a) reports), Michael L. Goguen, Mark Kvamme, Michael J. Moritz and Mark A. Stevens are managing members of SC X Management, L.L.C., the general partner of Sequoia Capital X and Sequoia Technology Partners X, and the managing member of Sequoia Capital X Principals Fund. Each of the filing persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein.

3. Securities held of record by Sequoia Capital X (3,296,463), Sequoia Capital X Principals Fund (293,913), and Sequoia Technology Partners X (474,814). Each of the filing persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein.

4. Secutities held of record by Sequoia Capital X (1,862,059), Sequoia Capital X Principals Fund (166,022), and Sequoia Technology Partners X (268,206). Each of the filing persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein.

5. Securities held of record by Sequoia Capital Growth Fund III (418,240), Sequoia Capital Growth III Principals Fund (20,690), Sequoia Capital Growth Partners III (4,604), Sequoia Capital X (303,740), Sequoia Capital X Principals Fund (27,081), and Sequoia Technology Partners X (43,749). Messrs. Leone, Goguen, Kvamme, Moritz, Sameer Gandhi, James Goetz and Scott Carter are managing members of SCGF III Management, L.L.C., the general partner of Sequoia Capital Growth Fund III and Sequoia Capital Growth Partners III, and the managing member of Sequoia Capital Growth III Principals Fund. Each of the filing persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein.

	By: Jeannette Bjoernsen as Attorney-in-Fact For: Sequoia Capital X	03/26/2007
	By: Jeannette Bjoernsen as Attorney-in-Fact For: Sequoia Technology Partners X	03/26/2007
	By: Jeannette Bjoernsen as Attorney-in-Fact For: Sequoia Capital X Principals Fund	03/26/2007
	By: Jeannette Bjoernsen as Attorney-in-Fact For: Sequoia Capital Growth Fund III	03/26/2007
	By: Jeannette Bjoernsen as Attorney-in-Fact For: Sequoia Capital Growth Partners III	03/26/2007
	By: Jeannette Bjoernsen as Attorney-in-Fact For: Sequoia Capital Growth III Principals Fund	03/26/2007
	By: Jeannette Bjoernsen as Attorney-in-Fact For: SC X Management, LLC	03/26/2007
	By: Jeannette Bjoernsen as Attorney-in-Fact For: SCGF III Management LLC	03/26/2007
	By: Jeannette Bjoernsen as Attorney-in-Fact For: J. Scott Carter	03/26/2007
	By: Jeannette Bjoernsen as Attorney-in-Fact For: Sameer K. Gandhi	03/26/2007
	** 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 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).
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