Description:Statement of Changes in Beneficial Ownership

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

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 *	2. Issuer Name and Ticker or Trading Symbol	5. Relationship of Reporting Person(s) to Issuer
		(Check all applicable)

Ullal Jayshree

Arista Networks, Inc. [ ANET ]

__X__ Director

_____ 10% Owner

(Last)

(First)

(Middle)

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

__X__ Officer (give title below) _____ Other (specify below)

5453 GREAT AMERICA PARKWAY

9/8/2020

President and CEO

(Street)

4. If Amendment, Date Original Filed (MM/DD/YYYY)

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

SANTA CLARA, CA 95054

_X _ Form filed by One Reporting Person

(City)

(State)

(Zip)

___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security

2. Trans. Date

2A. Deemed

3. Trans. Code

4. Securities Acquired (A) or

5. Amount of Securities Beneficially Owned

6.

7. Nature

(Instr. 3)

Execution

(Instr. 8)

Disposed of (D)

Following Reported Transaction(s)

Ownership

of Indirect

Date, if any

(Instr. 3, 4 and 5)

(Instr. 3 and 4)

Form:

Beneficial

Direct (D)

Ownership

or Indirect

(Instr. 4)

(A) or

(I) (Instr.

Code

V

Amount

(D)

Price

4)

Common Stock

9/8/2020

M(1)

1375

A

$95.51

16809

D

Common Stock

9/8/2020

S(1)

140

D

$206.44 (2)

16669

D

Common Stock

9/8/2020

S(1)

1025

D

$207.8828 (3)

15644

D

Common Stock

9/8/2020

S(1)

210

D

$209.03 (4)

15434

D

By Trust

Common Stock

668167

I

for Child

1(5)

By Trust

Common Stock

668167

I

for Child

2(5)

By Trust

Common Stock

5000

I

for

Nephew (6)

By Trust

Common Stock

5000

I

for

Niece (6)

Common Stock

2210200

I

by

Trust (7)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivate

2.

3. Trans.

3A. Deemed

4. Trans. Code

5. Number of

6. Date Exercisable and

7. Title and Amount of

8. Price of

9. Number of

10.

11. Nature

Security

Conversion

Date

Execution

(Instr. 8)

Derivative Securities

Expiration Date

Securities Underlying

Derivative

derivative

Ownership

of Indirect

(Instr. 3)

or Exercise

Date, if any

Acquired (A) or

Derivative Security

Security

Securities

Form of

Beneficial

Price of

Disposed of (D)

(Instr. 3 and 4)

(Instr. 5)

Beneficially

Derivative

Ownership

Derivative

(Instr. 3, 4 and 5)

Owned

Security:

(Instr. 4)

Security

Following

Direct (D)

Amount or

Date

Expiration

Reported

or Indirect

Code

V

(A)

(D)

Exercisable

Date

Title

Number of

Transaction(s)

(I) (Instr.

Shares

(Instr. 4)

4)

Non-Qualified

M(1)

(8)

Common

Stock Option

$95.51

9/8/2020

1375

2/5/2027

1375

$0.0

23375

D

Stock

(right to buy)

Explanation of Responses:

1. The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2020.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 206.31 to 206.57, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 207.45 to 208.33, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 208.49 to 209.44, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and

Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

1. These shares are held in trust for the benefit of the children of the reporting person for which the reporting person serves as trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.
2. These shares are held in a trust for the benefit of a relative of the reporting person for which the reporting person serves as co-trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.
3. These shares are held by a family trust for which the reporting person is co-trustee.
4. 1/5th of the 82,500 shares subject to the option vested on February 6, 2018 and 1/60th of the shares subject to the option shall vest monthly thereafter.

Reporting Owners

Reporting Owner Name / Address		Relationships
Director	10% Owner	Officer		Other
Ullal Jayshree
5453 GREAT AMERICA PARKWAY	X		President and CEO
SANTA CLARA, CA 95054
Signatures
By: Isabelle Bertin-Bailly,Attorney-in-Fact For: Jayshree Ullal	9/10/2020
**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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