# EDGAR Filing Document

**Accession Number:** 0001596532
**File Stem:** 0001968582-25-000513
**Filing Date:** 2025-6
**Character Count:** 7503
**Document Hash:** 86daee5f13ad9afea29504be9694fe4b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001968582-25-000513.hdr.sgml**: 20250617

**ACCESSION NUMBER**: 0001968582-25-000513

**CONFORMED SUBMISSION TYPE**: 144

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250617

**DATE AS OF CHANGE**: 20250617

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Arista Networks, Inc.
- **CENTRAL INDEX KEY:** 0001596532
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMPUTER COMMUNICATIONS EQUIPMENT [3576]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 201751121
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 144
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 001-36468
- **FILM NUMBER:** 251055052

**BUSINESS ADDRESS:**
- **STREET 1:** 5453 GREAT AMERICA PARKWAY
- **CITY:** SANTA CLARA
- **STATE:** CA
- **ZIP:** 95054
- **BUSINESS PHONE:** 408-547-5500

**MAIL ADDRESS:**
- **STREET 1:** 5453 GREAT AMERICA PARKWAY
- **CITY:** SANTA CLARA
- **STATE:** CA
- **ZIP:** 95054
**REPORTING-OWNER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Duda Kenneth
- **CENTRAL INDEX KEY:** 0001605808

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 144

**MAIL ADDRESS:**
- **STREET 1:** C/O ARISTA NETWORKS, INC.
- **STREET 2:** 5453 GREAT AMERICA PARKWAY
- **CITY:** SANTA CLARA
- **STATE:** CA
- **ZIP:** 95054

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 144

### NOTICE OF PROPOSED SALE OF SECURITIES
### PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933

### 144: Filer Information

**Filer CIK:** 0001605808

**Is this a LIVE or TEST Filing?:** LIVE

### Submission Contact Information
_Not provided in this filing._

### 144: Issuer Information

**Name of Issuer:** Arista Networks, Inc.

**SEC File Number:** 001-36468

**Address of Issuer:** 5453 Great America Parkway, Santa Clara, CA, 95054

**Phone:** 408-547-5500

**Name of Person for Whose Account the Securities are to Be Sold:** Kenneth Duda

**Relationship to Issuer:** Officer

See the definition of "person" in paragraph (a) of Rule 144.
Information is to be given not only as to the person for whose account
the securities are to be sold but also as to all other persons
included in that definition. In addition, information shall be given
as to sales by all persons whose sales are required by paragraph (e)
of Rule 144 to be aggregated with sales for the account of the person
filing this notice.

### 144: Securities Information

|  |  |  |  |  |  |  |
|:---|:---|:---|:---|:---|:---|:---|
| Title of the Class of Securities To Be Sold | Name and Address of the Broker                                                    | Number of Shares or Other Units To Be Sold | Aggregate Market Value | Number of Shares or Other Units Outstanding | Approximate Date of Sale | Name the Securities Exchange |
| Common                                      | J.P. Morgan Securities LLC<br>360 Madison Avenue - 6th Floor<br>New York NY 10017 | 30000                                      | 2852700                | 1255921431                                  | 06/17/2025               | NYSE                         |

Furnish the following information with respect to the acquisition of
the securities to be sold and with respect to the payment of all or
any part of the purchase price or other consideration therefor:

### 144: Securities To Be Sold

|  |  |  |  |  |  |  |  |  |
|:---|:---|:---|:---|:---|:---|:---|:---|:---|
| Title of the Class | Date you Acquired | Nature of Acquisition Transaction | Name of Person from Whom Acquired | Is this a Gift? | Date Donor Acquired | Amount of Securities Acquired | Date of Payment | Nature of Payment * |
| Common             | 12/29/2024        | Gift                              | Kenneth Duda                      | Yes             | 11/01/2004          | 30000                         | 12/29/2024      | NA                  |

* If the securities were purchased and full payment therefor was not
made in cash at the time of purchase, explain in the table or in a
note thereto the nature of the consideration given. If the
consideration consisted of any note or other obligation, or if payment
was made in installments describe the arrangement and state when the
note or other obligation was discharged in full or the last
installment paid.

Furnish the following information as to all securities of the issuer
sold during the past 3 months by the person for whose account the
securities are to be sold.

### 144: Securities Sold During The Past 3 Months

|  |  |  |  |  |
|:---|:---|:---|:---|:---|
| Name and Address of Seller                                                                                        | Title of Securities Sold | Date of Sale | Amount of Securities Sold | Gross Proceeds |
| Kenneth Duda<br>C/O Issuer<br>5453 Great America Parkway<br>Santa Clara CA 95054                                  | Common                   | 04/07/2025   | 80000                     | 5342981        |
| Kenneth Duda<br>C/O Issuer<br>5453 Great America Parkway<br>Santa Clara CA 95054                                  | Common                   | 05/06/2025   | 80000                     | 7205792        |
| Molly Hsu-Mei Duda 2017 Trust<br>C/O Issuer<br>5453 Great America Parkway<br>Santa Clara CA 95054                 | Common                   | 04/07/2025   | 32000                     | 2137193        |
| Molly Hsu-Mei Duda 2017 Trust<br>C/O Issuer<br>5453 Great America Parkway<br>Santa Clara CA 95054                 | Common                   | 05/06/2025   | 32000                     | 2882316        |
| Sophie Hsu-Tsen Duda 2017 Trust<br>C/O Issuer<br>5453 Great America Parkway<br>Santa Clara CA 95054               | Common                   | 04/07/2025   | 32000                     | 2137193        |
| Sophie Hsu-Tsen Duda 2017 Trust<br>C/O Issuer<br>5453 Great America Parkway<br>Santa Clara CA 95054               | Common                   | 05/06/2025   | 32000                     | 2882316        |
| Foundation for Truth, Justice, and Compassion<br>C/O Issuer<br>5453 Great America Parkway<br>Santa Clara CA 95054 | Common                   | 04/07/2025   | 16000                     | 1068596        |
| Foundation for Truth, Justice, and Compassion<br>C/O Issuer<br>5453 Great America Parkway<br>Santa Clara CA 95054 | Common                   | 05/06/2025   | 16000                     | 1441158        |

### 144: Remarks and Signature

**Remarks:** The Shares filed today will be sold by Foundation for Truth Justice
and Compassion. Jennifer Duda as President. This filing is for Founder
Shares  acquired by Kenneth Duda.

**Date of Notice:** 06/17/2025

**Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1:** 03/13/2025

ATTENTION:

The person for whose account the securities to which this notice
relates are to be sold hereby represents by signing this notice that
he does not know any material adverse information in regard to the
current and prospective operations of the Issuer of the securities to
be sold which has not been publicly disclosed. If such person has
adopted a written trading plan or given trading instructions to
satisfy Rule 10b5-1 under the Exchange Act, by signing the form and
indicating the date that the plan was adopted or the instruction
given, that person makes such representation as of the plan adoption
or instruction date.

**Signature:** /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Kenneth Duda