SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* BECHTOLSHEIM ANDREAS (Last) (First) (Middle) C/O ARISTA NETWORKS, INC. 5453 GREAT AMERICA PARKWAY (Street) SANTA CLARA CA 95054 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Arista Networks, Inc. [ ANET ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner X Officer (give title below) Other (specify below) Chief Development Officer
	3. Date of Earliest Transaction (Month/Day/Year) 06/11/2014
	4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction 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	06/11/2014	06/11/2014	C		12,000,000	A	$0.00	12,312,500	I	By Family Trust(1)
Common Stock	06/11/2014	06/11/2014	C		350,621	A	$43(2)	12,663,121	I	By Family Trust(1)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction 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 (Month/Day/Year)		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: 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
Series A Preferred Stock	(3)	06/11/2014	06/11/2014	C			12,000,000	(3)	(3)	Common Stock	12,000,000	$0.00	0	I	By Family Trust(1)
6% Convertible Subordinated Promissory Note	$43(2)	06/11/2014	06/11/2014	C			350,621	(4)	(4)	Common Stock	350,621	$0.00	0	I	By Family Trust(1)

1. Name and Address of Reporting Person* BECHTOLSHEIM ANDREAS (Last) (First) (Middle) C/O ARISTA NETWORKS, INC. 5453 GREAT AMERICA PARKWAY (Street) SANTA CLARA CA 95054 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner X Officer (give title below) Other (specify below) Chief Development Officer

1. Name and Address of Reporting Person* Bechtolsheim Family Trust (Last) (First) (Middle) C/O ARISTA NETWORKS, INC. 5453 GREAT AMERICA PARKWAY (Street) SANTA CLARA CA 95054 (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. These shares are beneficially owned by The Bechtolsheim Family Trust for which Mr. Bechtolsheim is a trustee.

2. Represents the initial public offering price per share of the issuer's common stock.

3. Each share of the issuer's Series A Preferred Stock automatically converted into one share of common stock upon the closing of the issuer's initial public offering, and has no expiration date.

4. The outstanding principal and accrued interest on the convertible subordinated promissory notes converted into shares of the issuer's common stock at the initial public offering price upon the closing of the issuer's initial public offering.

Remarks:

	/s/ Marc Taxay, Marc Taxay Atty-in-Fact for Andreas Bechtolsheim	06/11/2014
	/s/ Marc Taxay, Marc Taxay Atty-in-Fact for The Bechtolsheim Family Trust	06/11/2014
	** 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 Number.