ANET / Arista Networks Inc - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Arista Networks Inc
US ˙ NYSE ˙ US0404132054

Mga Batayang Estadistika
LEI 635400H1WKBLOQERUU95
CIK 1596532
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Arista Networks Inc
SEC Filings (Chronological Order)
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August 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Net

August 6, 2025 EX-10.3

Consulting Agreement between the Company and Marc Taxay, dated May 6, 2025.

consultingagreement-marc 1 of 4 Consulting Agreement Certain information contained in this document has been redacted pursuant to Item 601(a)(6) of Regulation S-K.

August 5, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2025 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

August 5, 2025 EX-99.1

Arista Networks, Inc. Reports Second Quarter 2025 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Second Quarter 2025 Financial Results SANTA CLARA, Calif.- August 5, 2025 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client-to-cloud networking for large AI, data center, campus, and routing environments, today announced financial results for its second quarter ended June 30, 2025. Second Quarter Financial Highlights "Arista

June 16, 2025 EX-10.1

Letter Agreement by and between the Company and Todd Nightingale, dated June 12, 2025

Arista Networks, Inc 5453 Great America Parkway Santa Clara, CA 95054 Tel: 408-547-5500 www.

June 16, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 13, 2025 ARISTA NETWORKS, IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 13, 2025 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fil

June 16, 2025 EX-10.2

Form of Severance Agreement by and between the Company and Todd Nightingal

ARISTA NETWORKS, INC. SEVERANCE AGREEMENT This Severance Agreement (the “Agreement”) is made and entered into by and between Todd Nightingale (“Executive”) and Arista Networks, Inc., a Delaware corporation (“Company”), effective July 1, 2025 (the “Effective Date”). RECITALS 1.The Board of Directors of the Company (the “Board”) believes that it is in the best interests of the Company and its stockh

June 3, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 30, 2025 ARISTA NETWORKS, INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 30, 2025 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 27, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of the Registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of the Registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or Other Jurisdiction of Incorporation or Organization) (Commission File No.) (I.R.S. Employer Identification Number) 5453 Great America Parkway Santa Clara, California 950

May 27, 2025 EX-1.01

Exhibit 1.01 - Conflict Minerals Report for the period January 1, 2024 to December 31, 2024

Exhibit 1.01 ARISTA NETWORKS, INC. CONFLICT MINERALS REPORT (For the reporting period January 1, 2024 to December 31, 2024) Introduction This Conflict Minerals Report (this “Report”) of Arista Networks, Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934 (collectively, the “Rule”) for the reporting period January 1, 2024 t

May 19, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

May 7, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Ne

May 6, 2025 EX-99.1

Arista Networks, Inc. Reports First Quarter 2025 Financial Results Board of Directors Authorizes Additional $1.5B Stock Repurchase Program

Exhibit 99.1 Arista Networks, Inc. Reports First Quarter 2025 Financial Results Board of Directors Authorizes Additional $1.5B Stock Repurchase Program SANTA CLARA, Calif.- May 6, 2025 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client-to-cloud networking for large AI, data center, campus, and routing environments, today announced financial results for its first quarte

May 6, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2025 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

April 16, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.  )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.  ) Filed by the Registrant  ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permi

April 16, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.  )

DEFA14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 17, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2025 ARISTA NETWORKS, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2025 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

February 19, 2025 EX-4.2

Description of Registrant’s securities registered under Section 12 of the Exchange Act

Exhibit 4.2 DESCRIPTION OF CAPITAL STOCK The following description of the capital stock of Arista Networks, Inc. (“us,” “our,” “we” or the “Company”) is a summary of the rights of our capital stock and summarizes certain provisions of our amended and restated certificate of incorporation and our amended and restated bylaws. This summary does not purport to be complete and is qualified in its entir

February 19, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARISTA NETWORK

February 19, 2025 EX-10.29

Consulting Agreement between the Company and Anshul Sadana, dated May 21, 2024

DocuSign Envelope ID: 86371C84-43D1-4D69-8FE2-BF1CAE746833 1 of 4 Consulting Agreement Certain information contained in this document has been redacted pursuant to Item 601(a)(6) of Regulation S-K.

February 19, 2025 EX-10.4

2014 Equity Incentive Plan.

ARISTA NETWORKS, INC. 2014 EQUITY INCENTIVE PLAN (as amended, restated and extended effective as of April 17, 2024, and as adjusted pursuant to the stock split effective December 3, 2024) 1.Purposes of the Plan. The purposes of this Plan are: •to attract and retain the best available personnel for positions of substantial responsibility, •to provide additional incentive to Employees, Directors and

February 19, 2025 EX-10.5

2014 Employee Stock Purchase Plan.

ARISTA NETWORKS, INC. 2014 EMPLOYEE STOCK PURCHASE PLAN (as adjusted pursuant to the stock split effective December 3, 2024) 1.Purpose. The purpose of the Plan is to provide employees of the Company and its Designated Companies with an opportunity to purchase Common Stock through accumulated Contributions. The Company intends for the Plan to have two components: a Code Section 423 Component (“423

February 19, 2025 EX-21.1

List of Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF ARISTA NETWORKS, INC. (1) Name of Subsidiary Jurisdiction of Incorporation Arista Networks Limited Ireland Arista Technology Ireland Unlimited Company Ireland Arista Networks Holding Corporation United States Arista Holding Limited Ireland (1) Pursuant to Item 601(b) (21)(ii) of Regulation S-K, the names of other subsidiaries of Arista Networks, Inc are omitted because

February 19, 2025 EX-19.0

Insider Trading Policy

ARISTA NETWORKS, INC. INSIDER TRADING POLICY (Adopted on June 6, 2014, amended as of October 22, 2018, October 18, 2021, April 26, 2023 and February 10, 2025) A.POLICY OVERVIEW Arista Networks, Inc. (together with any subsidiaries, collectively the “Company”) has adopted this Insider Trading Policy (the “Policy”) to help you comply with the federal and state securities laws and regulations that go

February 18, 2025 EX-99.1

Arista Networks, Inc. Reports Fourth Quarter and Year End 2024 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Fourth Quarter and Year End 2024 Financial Results SANTA CLARA, Calif.- February 18, 2025 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client-to-cloud networking for large AI, data center, campus and routing environments, today announced financial results for its fourth quarter and the full year ended December 31, 2024. "2024 w

February 18, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 18, 2025 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

January 24, 2025 CORRESP

ARISTA NETWORKS, INC. 5453 Great America Parkway Santa Clara, California 95054

ARISTA NETWORKS, INC. 5453 Great America Parkway Santa Clara, California 95054 January 24, 2025 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance Office of Technology 100 F Street, N.E. Washington, D.C. 20549 Attention: Inessa Kessman and Robert Littlepage Re: Arista Networks, Inc. Form 10-K for the Fiscal Year Ended December 31, 2023 Filed February 13, 2024 File No. 001

December 3, 2024 EX-3.1

Amendment to the Amended and Restated Certificate of Incorporation of Arista Networks, Inc., dated December 3, 2024.

CERTIFICATE OF AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ARISTA NETWORKS, INC.

December 3, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 3, 2024 ARISTA NETWORKS,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 3, 2024 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

November 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arist

November 7, 2024 CORRESP

ARISTA NETWORKS, INC. 5453 Great America Parkway Santa Clara, California 95054

ARISTA NETWORKS, INC. 5453 Great America Parkway Santa Clara, California 95054 November 7, 2024 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance Office of Technology 100 F Street, N.E. Washington, D.C. 20549 Attention: Inessa Kessman and Robert Littlepage Re: Arista Networks, Inc. Form 10-K for the Fiscal Year Ended December 31, 2023 Filed February 13, 2024 File No. 001

November 7, 2024 EX-99.1

Arista Networks, Inc. Reports Third Quarter 2024 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Third Quarter 2024 Financial Results SANTA CLARA, Calif.- November 7, 2024 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client-to-cloud networking for large AI, data center, campus and routing environments, today announced financial results for its third quarter ended September 30, 2024. Third Quarter Financial Highlights “Aris

November 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 7, 2024 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

October 30, 2024 CORRESP

ARISTA NETWORKS, INC. 5453 Great America Parkway Santa Clara, California 95054

ARISTA NETWORKS, INC. 5453 Great America Parkway Santa Clara, California 95054 October 30, 2024 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance Office of Technology 100 F Street, N.E. Washington, D.C. 20549 Attention: Inessa Kessman and Robert Littlepage Re: Arista Networks, Inc. Form 10-K for the Fiscal Year Ended December 31, 2023 Filed February 13, 2024 File No. 001

August 8, 2024 CORRESP

ARISTA NETWORKS, INC. 5453 Great America Parkway Santa Clara, California 95054

ARISTA NETWORKS, INC. 5453 Great America Parkway Santa Clara, California 95054 August 8, 2024 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance Office of Technology 100 F Street, N.E. Washington, D.C. 20549 Attention: Inessa Kessman and Robert Littlepage Re: Arista Networks, Inc. Form 10-K for the Fiscal Year Ended December 31, 2023 Filed February 13, 2024 File No. 001-3

July 31, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Net

July 30, 2024 EX-99.1

Arista Networks, Inc. Reports Second Quarter 2024 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Second Quarter 2024 Financial Results SANTA CLARA, Calif.- July 30, 2024 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client-to-cloud networking for large AI, data center, campus and routing environments, today announced financial results for its second quarter ended June 30, 2024. Second Quarter Financial Highlights “On the he

July 30, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2024 ARISTA NETWORKS, IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2024 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fil

July 19, 2024 SD/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD/A SPECIALIZED DISCLOSURE REPORT (Amendment No. 1) ARISTA NETWORKS, INC. (Exact name of the Registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD/A SPECIALIZED DISCLOSURE REPORT (Amendment No. 1) ARISTA NETWORKS, INC. (Exact name of the Registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File No.) (IRS Employer Identification Number) 5453 Great America Parkway Santa Clara, CA 95054 (Add

July 19, 2024 EX-1.01

Exhibit 1.01 - Conflict Minerals Report for the period January 1, 2023 to December 31, 2023

Exhibit 1.01 ARISTA NETWORKS, INC. CONFLICT MINERALS REPORT (For the reporting period January 1, 2023 to December 31, 2023) Introduction This Conflict Minerals Report (this “Report”) of Arista Networks, Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934 (collectively, the “Rule”) for the reporting period January 1, 2023 t

June 10, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): June 7, 2024 ARISTA NETWORKS, INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): June 7, 2024 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 24, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 21, 2024 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 22, 2024 EX-1.01

Exhibit 1.01 - Conflict Minerals Report for the period January 1, 2023 to December 31, 2023

Exhibit 1.01 ARISTA NETWORKS, INC. CONFLICT MINERALS REPORT (For the reporting period January 1, 2023 to December 31, 2023) Introduction This Conflict Minerals Report (this “Report”) of Arista Networks, Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934 (collectively, the “Rule”) for the reporting period January 1, 2023 t

May 22, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of the Registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of the Registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File No.) (IRS Employer Identification Number) 5453 Great America Parkway Santa Clara, CA 95054 (Address of principal ex

May 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Ne

May 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2024 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 7, 2024 EX-99.1

Arista Networks, Inc. Reports First Quarter 2024 Financial Results Board of Directors Authorizes Additional $1.2B Stock Repurchase Program

Exhibit 99.1 Arista Networks, Inc. Reports First Quarter 2024 Financial Results Board of Directors Authorizes Additional $1.2B Stock Repurchase Program SANTA CLARA, Calif.- May 7, 2024 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client to cloud networking for large data center/AI, campus and routing environments, today announced financial results for its first quarter

April 24, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.  )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.  ) Filed by the Registrant ☒          Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rul

April 24, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.  )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.  ) Filed by the Registrant  ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permi

April 23, 2024 EX-3.1

2014 Equity Incentive Plan

ARISTA NETWORKS, INC. 2014 EQUITY INCENTIVE PLAN (as amended, restated and extended effective as of April 17, 2024, subject to stockholder approval at the 2024 Annual General Meeting) 1.Purposes of the Plan. The purposes of this Plan are: •to attract and retain the best available personnel for positions of substantial responsibility, •to provide additional incentive to Employees, Directors and Con

April 23, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2024 ARISTA NETWORKS, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2024 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

April 19, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2024 ARISTA NETWORKS, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2024 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

February 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 26, 2024 ARISTA NETWORKS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 26, 2024 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

February 13, 2024 SC 13G/A

ANET / Arista Networks, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0330-aristanetworksinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Arista Networks Inc Title of Class of Securities: Common Stock CUSIP Number: 040413106 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designa

February 13, 2024 EX-4.2

Description of Registrant’s securities registered under Section 12 of the Exchange Act

Exhibit 4.2 DESCRIPTION OF CAPITAL STOCK The following description of the capital stock of Arista Networks, Inc. (“us,” “our,” “we” or the “Company”) is a summary of the rights of our capital stock and summarizes certain provisions of our amended and restated certificate of incorporation and our amended and restated bylaws. This summary does not purport to be complete and is qualified in its entir

February 13, 2024 EX-10.28

Form of Severance Agreement by and between the Company and Chantelle Breithaupt

cfoseveranceagreementch

February 13, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Arista Networks, Inc.

February 13, 2024 EX-21.1

List of Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF ARISTA NETWORKS, INC. (1) Name of Subsidiary Jurisdiction of Incorporation Arista Networks Limited Ireland Arista Technology Ireland Unlimited Company Ireland Arista Networks Holding Corporation United States Arista Holding Limited Ireland (1) Pursuant to Item 601(b) (21)(ii) of Regulation S-K, the names of other subsidiaries of Arista Networks, Inc are omitted because

February 13, 2024 EX-97.1

Compensation Recovery Policy

finalaristaxclawbackpol ARISTA NETWORKS, INC. COMPENSATION RECOVERY POLICY As adopted or most recently amended on July 19, 2023 Arista Networks, Inc. (the “Company”) is committed to strong corporate governance. As part of this commitment, the Company’s Compensation Committee (the “Committee”) of the board of directors of the Company (the “Board”) has adopted this clawback policy called the Compens

February 13, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARISTA NETWORK

February 13, 2024 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 20-1751121 (State or other jurisd

As filed with the Securities and Exchange Commission on February 12, 2024 Registration No.

February 12, 2024 EX-99.1

Arista Networks, Inc. Reports Fourth Quarter and Year End 2023 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Fourth Quarter and Year End 2023 Financial Results SANTA CLARA, Calif.- February 12, 2024 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client to cloud networking for large data center, campus and routing environments, today announced financial results for its fourth quarter and the full year ended December 31, 2023. "I am truly

February 12, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 12, 2024 ARISTA NETWORKS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 12, 2024 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

January 31, 2024 SC 13G/A

ANET / Arista Networks, Inc. / Bechtolsheim Family Trust - SC 13G/A Passive Investment

SC 13G/A 1 d743190dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 9)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Chec

December 20, 2023 EX-3.1

Amended and Restated Bylaws of Arista Networks, Inc. dated December 18, 2023

AMENDED AND RESTATED BYLAWS OF ARISTA NETWORKS, INC. Adopted December 18, 2023 Effective on December 18, 2023 i TABLE OF CONTENTS Page ARTICLE I - CORPORATE OFFICES ....................................................................................................... 1 1.1 REGISTERED OFFICE ..................................................................................................... 1 1.2

December 20, 2023 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): December 18, 2023 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

December 1, 2023 EX-10.2

Form of Severance Agreement by and between the Company and Chantelle Breithaupt

ex102 ARISTA NETWORKS, INC. SEVERANCE AGREEMENT This Severance Agreement (the “Agreement”) is made and entered into by and between Chantelle Breithaupt (“Executive”) and Arista Networks, Inc., a Delaware corporation (“Company”), effective as of the date that Executive was appointed as Chief Financial Officer of the Company (the “Effective Date”). RECITALS 1. The Board of Directors of the Company (

December 1, 2023 EX-99.1

Arista Networks Appoints New CFO Strengthened leadership reflects continued focus on innovation

Arista Networks Appoints New CFO Strengthened leadership reflects continued focus on innovation SANTA CLARA, Calif.

December 1, 2023 EX-10.1

Letter Agreement by and between the Company and Chantelle Breithaupt, dated October 15, 2023

ex101

December 1, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): December 1, 2023 ARISTA NETWORKS,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): December 1, 2023 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

October 31, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arist

October 30, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 30, 2023 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

October 30, 2023 EX-99.1

Arista Networks, Inc. Reports Third Quarter 2023 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Third Quarter 2023 Financial Results SANTA CLARA, Calif.- October 30, 2023 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client to cloud networking for large data center, campus and routing environments, today announced financial results for its third quarter ended September 30, 2023. Third Quarter Financial Highlights “Arista o

August 1, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Net

July 31, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 27, 2023 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fil

July 31, 2023 EX-99.1

Arista Networks, Inc. Reports Second Quarter 2023 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Second Quarter 2023 Financial Results SANTA CLARA, Calif.- July 31, 2023 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client to cloud networking for large data center, campus and routing environments, today announced financial results for its second quarter ended June 30, 2023. “Arista again achieves record growth in revenue an

June 16, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): June 14, 2023 ARISTA NETWORKS, IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): June 14, 2023 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fil

May 31, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File No.) (IRS Employer Identification Number) 5453 Great America Parkway Santa Clara, CA 95054 (Address of principal execut

May 31, 2023 EX-1.01

Exhibit 1.01 - Conflict Minerals Report for the period January 1, 2022 to December 31, 2022

Exhibit 1.01 ARISTA NETWORKS, INC. CONFLICT MINERALS REPORT (For the reporting period January 1, 2022 to December 31, 2022) Introduction This Conflict Minerals Report (this “Report”) of Arista Networks, Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934 (collectively, the “Rule”) for the reporting period January 1, 2022 t

May 30, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

May 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Ne

May 1, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 1, 2023 ARISTA NETWORKS, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 1, 2023 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 1, 2023 EX-99.1

Arista Networks, Inc. Reports First Quarter 2023 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports First Quarter 2023 Financial Results SANTA CLARA, Calif.- May 1, 2023 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client to cloud networking for large data center, campus and routing environments, today announced financial results for its first quarter ended March 31, 2023. “Amid macroeconomic uncertainty and a gradually recov

April 28, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

April 28, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitte

February 14, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARISTA NETWORK

February 14, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Arista Networks, Inc.

February 14, 2023 EX-21.1

List of Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF ARISTA NETWORKS, INC. (1) Name of Subsidiary Jurisdiction of Incorporation Arista Networks Limited Ireland Arista Technology Ireland Unlimited Company Ireland Arista Networks Holding Corporation United States Arista Holding Limited Ireland (1) Pursuant to Item 601(b) (21)(ii) of Regulation S-K, the names of other subsidiaries of Arista Networks, Inc are omitted because

February 14, 2023 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 20-1751121 (State or other jurisd

As filed with the Securities and Exchange Commission on February 13, 2023 Registration No.

February 14, 2023 EX-4.2

Description of Registrant’s securities registered under Section 12 of the Exchange Act

Exhibit 4.2 DESCRIPTION OF CAPITAL STOCK The following description of the capital stock of Arista Networks, Inc. (“us,” “our,” “we” or the “Company”) is a summary of the rights of our capital stock and summarizes certain provisions of our amended and restated certificate of incorporation and our amended and restated bylaws. This summary does not purport to be complete and is qualified in its entir

February 14, 2023 EX-10.1

Third Amendment to Lease, by and between Arista Networks, Inc. and The SANTA CLARA GATEWAY I LLC, dated February 1, 2023

aristanetworks668401x66 4879-6212-3846.3 393321.00003/1-31-23/sdh/bwt 5453 and 5451 Great America Parkway 3A Opp-043193 THIRD AMENDMENT TO LEASE I. PARTIES AND DATE. This Third Amendment to Lease (“Amendment”) dated as of , is by and between SANTA CLARA GATEWAY I LLC, a Delaware limited liability company (“Landlord”), and ARISTA NETWORKS, INC., a Delaware corporation (“Tenant”). II. RECITALS. Land

February 13, 2023 EX-99.1

Arista Networks, Inc. Reports Fourth Quarter and Year End 2022 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Fourth Quarter and Year End 2022 Financial Results SANTA CLARA, Calif.- February 13, 2023 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client to cloud networking for large data center, campus and routing environments, today announced financial results for its fourth quarter and the full year ended December 31, 2022. "Arista con

February 13, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 13, 2023 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

February 9, 2023 SC 13G/A

ANET / Arista Networks Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Arista Networks Inc. Title of Class of Securities: Common Stock CUSIP Number: 040413106 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

February 3, 2023 SC 13G/A

ANET / Arista Networks Inc / Bechtolsheim Family Trust - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

November 1, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arist

October 31, 2022 EX-99.1

Arista Networks, Inc. Reports Third Quarter 2022 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Third Quarter 2022 Financial Results SANTA CLARA, Calif.- October 31, 2022 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client to cloud networking for large data center, campus and routing environments, today announced financial results for its third quarter ended September 30, 2022. ?Arista continues to outpace our networking

October 31, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 31, 2022 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

October 25, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 20, 2022 ARISTA NETWORKS,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 20, 2022 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

October 25, 2022 EX-3.1

Amended and Restated Bylaws of Arista Networks, Inc. dated October 20, 2022

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF ARISTA NETWORKS, INC. Adopted and Effective as of October 20, 2022 TABLE OF CONTENTS ARTICLE I - CORPORATE OFFICES 1 1.1 REGISTERED OFFICE 1 1.2 OTHER OFFICES 1 ARTICLE II - MEETINGS OF STOCKHOLDERS 1 2.1 PLACE OF MEETINGS 1 2.2 ANNUAL MEETING 1 2.3 SPECIAL MEETING 1 2.4 ADVANCE NOTICE PROCEDURES 2 2.5 NOTICE OF STOCKHOLDERS’ MEETINGS 8 2.6 QUORUM 8 2.7 A

August 2, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Net

August 1, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 1, 2022 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

August 1, 2022 EX-99.1

Arista Networks, Inc. Reports Second Quarter 2022 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Second Quarter 2022 Financial Results SANTA CLARA, Calif.- August 1, 2022 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client to cloud networking for large data center, campus and routing environments, today announced financial results for its second quarter ended June 30, 2022. ?In Q2 2022, we achieved our first billion-dollar

July 25, 2022 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 21, 2022 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fil

June 3, 2022 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 31, 2022 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 17, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File No.) (IRS Employer Identification Number) 5453 Great America Parkway Santa Clara, CA 95054 (Address of principal execut

May 17, 2022 EX-1.01

Exhibit 1.01 - Conflict Minerals Report for the period January 1, 2021 to December 31, 2021

EX-1.01 2 ex101confictmineralsreport.htm EX-1.01 Exhibit 1.01 ARISTA NETWORKS, INC. CONFLICT MINERALS REPORT (For the reporting period January 1, 2021 to December 31, 2021) Introduction This Conflict Minerals Report (this “Report”) of Arista Networks, Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934 (collectively, the “

May 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Ne

May 2, 2022 EX-99.1

Arista Networks, Inc. Reports First Quarter 2022 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports First Quarter 2022 Financial Results SANTA CLARA, Calif.- May 2, 2022 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client to cloud networking for large data center, campus and routing environments, today announced financial results for its first quarter ended March 31, 2022. First Quarter Financial Highlights ?Arista has delive

May 2, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 2, 2022 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

April 21, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

DEFA14A 1 d351355ddefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commissi

April 20, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitte

March 29, 2022 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): March 28, 2022 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

February 15, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARISTA NETWORK

February 15, 2022 EX-4.2

Description of Registrant’s securities registered under Section 12 of the Exchange Act

Exhibit 4.2 DESCRIPTION OF CAPITAL STOCK The following description of the capital stock of Arista Networks, Inc. (?us,? ?our,? ?we? or the ?Company?) is a summary of the rights of our capital stock and summarizes certain provisions of our amended and restated certificate of incorporation and our amended and restated bylaws. This summary does not purport to be complete and is qualified in its entir

February 15, 2022 EX-21.1

List of Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF ARISTA NETWORKS, INC. Name of Subsidiary Jurisdiction of Incorporation Arista Networks Australia Pty Ltd Australia Arista Networks Austria GmbH Austria Arista Networks Canada Ltd. Canada Arista Networks ULC Canada Arista Networks (Shanghai) Co., Ltd. China Arista Networks Cyprus Ltd Cyprus Arista Networks EURL France Arista Networks GmbH Germany Arista Networks Hong Ko

February 15, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Arista Networks, Inc.

February 15, 2022 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 20-1751121 (State or other jurisd

As filed with the Securities and Exchange Commission on February 14, 2022 Registration No.

February 14, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 14, 2022 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

February 14, 2022 EX-99.1

Arista Networks, Inc. Reports Fourth Quarter and Year End 2021 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Fourth Quarter and Year End 2021 Financial Results SANTA CLARA, Calif.- February 14, 2022 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client to cloud networking for large data center, campus and routing environments, today announced financial results for its fourth quarter and the full year ended December 31, 2021. Fourth Quar

February 11, 2022 SC 13G/A

ANET / Arista Networks Inc / Bechtolsheim Family Trust - SC 13G/A #7 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

February 9, 2022 SC 13G/A

ANET / Arista Networks Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0303-aristanetworksinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Arista Networks Inc. Title of Class of Securities: Common Stock CUSIP Number: 040413106 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to design

February 8, 2022 SC 13G/A

ANET / Arista Networks Inc / 2010 David R Cheriton Irrevocable Trust dtd July 28, 2010 - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

November 2, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arist

November 1, 2021 EX-99.1

Arista Networks, Inc. Reports Third Quarter 2021 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Third Quarter 2021 Financial Results SANTA CLARA, Calif.- November 1, 2021 - Arista Networks, Inc. (NYSE: ANET), an industry leader in data-driven, client to cloud networking for large data center, campus and routing environments, today announced financial results for its third quarter ended September 30, 2021. Third Quarter Financial Highlights ?Revenue

November 1, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): November 1, 2021 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

August 3, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Net

August 2, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 2, 2021 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

August 2, 2021 EX-99.1

Arista Networks, Inc. Reports Second Quarter 2021 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Second Quarter 2021 Financial Results SANTA CLARA, Calif.- August 2, 2021 - Arista Networks, Inc. (NYSE: ANET), an industry leader in cognitive cloud networking solutions for large datacenter and campus environments, today announced financial results for its second quarter ended June 30, 2021. Second Quarter Financial Highlights ?Revenue of $707.3 million

July 20, 2021 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 19, 2021 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fil

June 3, 2021 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): June 1, 2021 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 13, 2021 EX-1.01

Exhibit 1.01 - Conflict Minerals Report for the period January 1, 2020 to December 31, 2020.

Exhibit 1.01 ARISTA NETWORKS, INC. CONFLICT MINERALS REPORT (For the reporting period January 1, 2020 to December 31, 2020) Introduction This Conflict Minerals Report (this ?Report?) of Arista Networks, Inc. (the ?Company?) has been prepared pursuant to Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934 (collectively, the ?Rule?) for the reporting period January 1, 2020 t

May 13, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File No.) (IRS Employer Identification Number) 5453 Great America Parkway Santa Clara, CA 95054 (Address of principal execut

May 6, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Ne

May 4, 2021 EX-99.1

Arista Networks, Inc. Reports First Quarter 2021 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports First Quarter 2021 Financial Results SANTA CLARA, Calif.- May 4, 2021 - Arista Networks, Inc. (NYSE: ANET), an industry leader in cognitive cloud networking solutions for large datacenter and campus environments, today announced financial results for its first quarter ended March 31, 2021. ?Arista begins the 2021 year with a flying start. Clearly, the foc

May 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 4, 2021 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

April 21, 2021 DEF 14A

- DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitte

April 21, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

February 19, 2021 EX-4.3

Description of Registrant’s securities registered under Section 12 of the Exchange Act

Exhibit 4.3 DESCRIPTION OF CAPITAL STOCK The following description of the capital stock of Arista Networks, Inc. (?us,? ?our,? ?we? or the ?Company?) is a summary of the rights of our capital stock and summarizes certain provisions of our amended and restated certificate of incorporation and our amended and restated bylaws. This summary does not purport to be complete and is qualified in its entir

February 19, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARISTA NETWORK

February 19, 2021 S-8

No. 333

As filed with the Securities and Exchange Commission on February 18, 2021 Registration No.

February 19, 2021 EX-21.1

List of Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF ARISTA NETWORKS, INC. Name of Subsidiary Jurisdiction of Incorporation Arista Networks Australia Pty Ltd Australia Arista Acquisition Australia Pty Limited Australia Big Switch Networks Pty Ltd Australia Arista Networks Austria GmbH Austria Arista Networks Canada Ltd. Canada Arista Networks ULC Canada Arista Technology Limited Cayman Islands Arista Networks (Shanghai)

February 18, 2021 EX-99.1

Arista Networks, Inc. Reports Fourth Quarter and Year End 2020 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Fourth Quarter and Year End 2020 Financial Results SANTA CLARA, Calif.- February 18, 2021 - Arista Networks, Inc. (NYSE: ANET), an industry leader in cognitive cloud networking for large datacenter and campus environments, today announced financial results for its fourth quarter and year ended December 31, 2020. Fourth Quarter Financial Results •Revenue o

February 18, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 18, 2021 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

February 12, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Secu

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

February 12, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Secu

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Arista Networks Inc. Title of Class of Securities: Common Stock CUSIP Number: 040413106 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

November 3, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arist

November 2, 2020 EX-99.1

Arista Networks, Inc. Reports Third Quarter 2020 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Third Quarter 2020 Financial Results SANTA CLARA, Calif.- November 2, 2020 - Arista Networks, Inc. (NYSE: ANET), an industry leader in cognitive cloud networking for large datacenter and campus environments, today announced financial results for its third quarter ended September 30, 2020. Third Quarter Financial Highlights •Revenue of $605.4 million, an i

November 2, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): November 2, 2020 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

October 22, 2020 EX-99.1

Awake Security, Inc. 2014 Equity Incentive Plan

EX-99.1 Exhibit 99.1 AWAKE SECURITY, INC. 2014 EQUITY INCENTIVE PLAN 1. Purposes of the Plan. The purposes of this Plan are: • to attract and retain the best available personnel for positions of substantial responsibility, • to provide additional incentive to Employees, Directors and Consultants, and • to promote the success of the Company’s business. The Plan permits the grant of Incentive Stock

October 22, 2020 S-8

Awake Security, Inc. 2014 Equity Incentive Plan

S-8 As filed with the Securities and Exchange Commission on October 21, 2020 Registration No.

August 5, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Net

August 4, 2020 EX-99.1

Arista Networks, Inc. Reports Second Quarter 2020 Financial Results

EX-99.1 2 ex991q220-earningsrele.htm EXHIBIT 99.1 Exhibit 99.1 Arista Networks, Inc. Reports Second Quarter 2020 Financial Results SANTA CLARA, Calif.- August 4, 2020 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven cloud networking solutions for large datacenter and campus environments, today announced financial results for its second quarter ended June 30, 2020. Second

August 4, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 4, 2020 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

July 13, 2020 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 10, 2020 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fil

May 29, 2020 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 28, 2020 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 28, 2020 SD

- SD FORM 2019

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File No.) (IRS Employer Identification Number) 5453 Great America Parkway Santa Clara, CA 95054 (Address of principal execut

May 28, 2020 EX-1.01

Exhibit 1.01 - Conflict Minerals Report for the period January 1, 2019 to December 31, 2019.

Exhibit 1.01 ARISTA NETWORKS, INC. CONFLICT MINERALS REPORT (For the reporting period January 1, 2019 to December 31, 2019) Introduction This Conflict Minerals Report (this “Report”) of Arista Networks, Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934 (collectively, the “Rule”) for the reporting period January 1, 2019 t

May 6, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Ne

May 5, 2020 EX-99.Q120 EARNINGS

Arista Networks, Inc. Reports First Quarter 2020 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports First Quarter 2020 Financial Results SANTA CLARA, Calif.- May 5, 2020 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven cloud networking solutions for large datacenter and campus environments, today announced financial results for its first quarter ended March 31, 2020. First Quarter Financial Highlights • Revenue of $523.0 milli

May 5, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 5, 2020 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

April 15, 2020 DEFA14A

ANET / Arista Networks, Inc. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e

April 15, 2020 DEF 14A

Schedule 14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.  ) Filed by the Registrant ☒             Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission O

February 14, 2020 S-8

No. 333-236426

As filed with the Securities and Exchange Commission on February 13, 2020 Registration No.

February 14, 2020 EX-21.1

List of Subsidiaries of the Registrant.

Exhibit 21.1 SUBSIDIARIES OF ARISTA NETWORKS, INC. Name of Subsidiary Jurisdiction of Incorporation Arista Networks Australia Pty Ltd Australia Arista Acquisition Australia Pty Limited Australia Metamako Holding Pty Ltd Australia Metamako Group Pty Ltd Australia Metamako General Pty Ltd Australia Metamako LP Australia Metamako Technology LP Australia Arista Networks Austria GmbH Austria Arista Net

February 14, 2020 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARISTA NETWORK

February 14, 2020 EX-4.3

Description of Registrant’s securities registered under Section 12 of the Exchange Act

Exhibit 4.3 DESCRIPTION OF CAPITAL STOCK The following description of the capital stock of Arista Networks, Inc. (“us,” “our,” “we” or the “Company”) is a summary of the rights of our capital stock and summarizes certain provisions of our amended and restated certificate of incorporation and our amended and restated bylaws. This summary does not purport to be complete and is qualified in its entir

February 13, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 13, 2020 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

February 13, 2020 EX-99.1

Arista Networks, Inc. Reports Fourth Quarter and Year End 2019 Financial Results Acquires Big Switch Networks for Cloud Networking & Monitoring

Exhibit 99.1 Arista Networks, Inc. Reports Fourth Quarter and Year End 2019 Financial Results Acquires Big Switch Networks for Cloud Networking & Monitoring SANTA CLARA, Calif.- February 13, 2020 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven cloud networking solutions for large datacenter and campus environments, today announced financial results for its fourth quarte

February 12, 2020 SC 13G/A

ANET / Arista Networks, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Arista Networks Inc Title of Class of Securities: Common Stock CUSIP Number: 040413106 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒

February 4, 2020 SC 13G/A

ANET / Arista Networks, Inc. / Bechtolsheim Family Trust - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

February 4, 2020 SC 13G/A

ANET / Arista Networks, Inc. / Ullal Jayshree - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

January 24, 2020 SC 13G/A

ANET / Arista Networks, Inc. / 2010 David R Cheriton Irrevocable Trust dtd July 27, 2010 - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

January 2, 2020 8-K

Regulation FD Disclosure, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): December 31, 2019 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

November 1, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arist

November 1, 2019 EX-10.1

Form of Indemnification Agreement between the Registrant and each of its directors and executive officers.

Exhibit 10.1 ARISTA NETWORKS, INC. INDEMNIFICATION AGREEMENT This Indemnification Agreement (this “Agreement”) is dated as of , 201 (the “Effective Date”), and is between Arista Networks, Inc., a Delaware corporation (the “Company”), and [insert name of indemnitee] (“Indemnitee”). RECITALS A. Indemnitee’s service to the Company or to any other Enterprise at the Company’s request substantially bene

October 31, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 31, 2019 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

October 31, 2019 EX-99.1

Arista Networks, Inc. Reports Third Quarter 2019 Financial Results

Exhibit 99.1 Arista Networks, Inc. Reports Third Quarter 2019 Financial Results SANTA CLARA, Calif.- October 31, 2019 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven cloud networking solutions for large datacenter and campus environments, today announced financial results for its third quarter ended September 30, 2019. Third Quarter Financial Highlights • Revenue of $65

August 2, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 Arista Net

August 1, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 1, 2019 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

August 1, 2019 EX-99.1

Arista Networks, Inc. Reports Second Quarter 2019 Financial Results Places in the Cloud Networking Growth Continues with Record Earnings and Revenue

Exhibit 99.1 Arista Networks, Inc. Reports Second Quarter 2019 Financial Results Places in the Cloud Networking Growth Continues with Record Earnings and Revenue SANTA CLARA, Calif.- August 1, 2019 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven, cloud networking solutions for large datacenter and campus environments, today announced financial results for its second qua

May 29, 2019 SD

ANET / Arista Networks, Inc. SD - - FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File No.) (IRS Employer Identification Number) 5453 Great America Parkway Santa Clara, CA 95054 (Address of principal execut

May 29, 2019 EX-1.01

Exhibit 1.01 - Conflict Minerals Report for the period January 1, 2018 to December 31, 2018

Exhibit 1.01 ARISTA NETWORKS, INC. CONFLICT MINERALS REPORT (For the reporting period January 1, 2018 to December 31, 2018) Introduction This Conflict Minerals Report (this “Report”) of Arista Networks, Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934 (collectively, the “Rule”) for the reporting period January 1, 2018 t

May 29, 2019 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 28, 2019 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 6, 2019 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36468 ARISTA NE

May 2, 2019 EX-99.1

Arista Networks, Inc. Reports First Quarter 2019 Financial Results Places in the Cloud Networking Growth Continues with Record Earnings

Exhibit 99.1 Arista Networks, Inc. Reports First Quarter 2019 Financial Results Places in the Cloud Networking Growth Continues with Record Earnings SANTA CLARA, Calif.- May 2, 2019 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven, cloud networking solutions for large datacenter and campus environments, today announced financial results for its first quarter ended March

May 2, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 2, 2019 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 1, 2019 DEFA14A

ANET / Arista Networks, Inc. DEFA14A DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ý Filed by a Party other than the Registrant ¨ Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

April 17, 2019 DEFA14A

ANET / Arista Networks, Inc. DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e

April 17, 2019 DEF 14A

ANET / Arista Networks, Inc. DEF 14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant  o Check the appropriate box:  o Preliminary Proxy Statement  o Confidential, for Use of the Commission Only (as permi

February 15, 2019 S-8

No. 333-229730

As filed with the Securities and Exchange Commission on February 15, 2019 Registration No.

February 15, 2019 EX-10.25

Offer letter, dated December 22, 2017, by and between the Registrant and Manuel Rivelo.

Exhibit 10.25 5470 Great America Parkway Santa Clara, CA 95054 www.aristanetworks.com Manny Rivelo December 21, 2017 Dear Manny, On behalf of Arista Networks, Inc. (the “Company”), I am pleased to offer you a full-time exempt position as Senior Vice President, Chief Sales Officer starting on January 8, 2018 (the “Start Date”). You have until December 27, 2017 to accept this offer, at which time it

February 15, 2019 EX-10.26

Severance Agreement, dated December 22, 2017, by and between the Registrant and Manuel Rivelo.

Exhibit 10.26 ARISTA NETWORKS, INC. SEVERANCE AGREEMENT This Severance Agreement (the “Agreement”) is made and entered into by and between Manny Rivelo (“Executive”) and Arista Networks, Inc., a Delaware corporation (“Company”), effective as of January 8, 2018 (the “Effective Date”). RECITALS 1.The Board of Directors of the Company (the “Board”) believes that it is in the best interests of the Com

February 15, 2019 10-K

ANET / Arista Networks, Inc. FORM 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 Or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARISTA NETWORK

February 15, 2019 EX-21.1

List of Subsidiaries of the Registrant.

EX-21.1 5 ex211listofsubsidiariesq42.htm EXHIBIT 21.1 Exhibit 21.1 SUBSIDIARIES OF ARISTA NETWORKS, INC. Name of Subsidiary Jurisdiction of Incorporation Arista Networks Australia Pty Ltd Australia Arista Acquisition Australia Pty Limited Australia Metamako Holding Pty Ltd Australia Metamako Group Pty Ltd Australia Metamako General Pty Ltd Australia Metamako LP Australia Metamako Technology LP Aus

February 15, 2019 EX-10.24

Mutual Release and Settlement Agreement, dated August 6, 2018, by and between the Registrant and Cisco Systems, Inc.

Exhibit 10.24 CONFIDENTIAL TREATMENT REQUESTED CONFIDENTIAL PORTIONS OF THIS DOCUMENT HAVE BEEN REDACTED AND HAVE BEEN SEPARATELY FILED WITH THE SECURITIES AND EXCHANGE COMMISSION MUTUAL RELEASE AND SETTLEMENT AGREEMENT This Mutual Release and Settlement Agreement (“Agreement”) is effective as of August 6, 2018 (“Effective Date”) between Cisco Systems, Inc. (“Cisco”), a California corporation with

February 14, 2019 EX-99.1

Arista Networks, Inc. Reports Fourth Quarter and Full Year 2018 Financial Results Places in Cloud Networking Across Verticals Yields Record Results

Exhibit 99.1 Arista Networks, Inc. Reports Fourth Quarter and Full Year 2018 Financial Results Places in Cloud Networking Across Verticals Yields Record Results SANTA CLARA, Calif.- February 14, 2019 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven cloud networking solutions for large datacenter and campus environments, today announced financial results for its fourth qu

February 14, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 14, 2019 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

February 12, 2019 SC 13G/A

ANET / Arista Networks, Inc. / Bechtolsheim Family Trust - SC 13G/A Passive Investment

SC 13G/A United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

February 12, 2019 SC 13G/A

ANET / Arista Networks, Inc. / Ullal Jayshree - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

February 12, 2019 SC 13G/A

ANET / Arista Networks, Inc. / 2010 David R Cheriton Irrevocable Trust dtd July 27, 2010 - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

February 11, 2019 SC 13G/A

ANET / Arista Networks, Inc. / VANGUARD GROUP INC Passive Investment

aristanetworksinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1 )* Name of issuer: Arista Networks Inc Title of Class of Securities: Common Stock CUSIP Number: 040413106 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate bo

November 5, 2018 10-Q

ANET / Arista Networks, Inc. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 Or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARIST

November 5, 2018 EX-10.1

Term Sheet of Mutual Release and Settlement Agreement, dated August 6, 2018, between the Registrant and Cisco Systems, Inc.

Exhibit 10.1 CONFIDENTIAL TREATMENT REQUESTED CONFIDENTIAL PORTIONS OF THIS DOCUMENT HAVE BEEN REDACTED AND HAVE BEEN SEPARATELY FILED WITH THE SECURITIES AND EXCHANGE COMMISSION TERM SHEET This Term Sheet, effective August 6, 2018 (the “Effective Date”), summarizes the principal terms of a mutual release and settlement agreement (the “Definitive Agreement” which also will have an effective date o

November 1, 2018 EX-99.1

Arista Networks, Inc. Reports Third Quarter 2018 Financial Results Delivers Record Earnings while Exceeding Cumulative Shipments of 20 Million Cloud Networking Ports

Exhibit 99.1 Arista Networks, Inc. Reports Third Quarter 2018 Financial Results Delivers Record Earnings while Exceeding Cumulative Shipments of 20 Million Cloud Networking Ports SANTA CLARA, Calif.- November 1, 2018 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven, cognitive cloud networking for large-scale datacenter and campus environments, today announced financial r

November 1, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): November 1, 2018 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

August 8, 2018 10-Q

ANET / Arista Networks, Inc. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 Or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARISTA NET

August 6, 2018 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 6, 2018 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

August 2, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 2, 2018 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

August 2, 2018 EX-99.1

Arista Networks, Inc. Reports Second Quarter 2018 Financial Results, with Record Earnings Acquires Mojo Networks for Cloud Networking Expansion

Exhibit 99.1 Arista Networks, Inc. Reports Second Quarter 2018 Financial Results, with Record Earnings Acquires Mojo Networks for Cloud Networking Expansion SANTA CLARA, Calif.- August 2, 2018 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven, cognitive cloud networking for large-scale datacenter and campus environments, today announced financial results for its second qu

May 30, 2018 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 29, 2018 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 25, 2018 SD

ANET / Arista Networks, Inc. FORM SD

SD 1 formsdcover2017.htm FORM SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File No.) (IRS Employer Identification Number) 5453 Great America Parkway Santa Clara, CA 9

May 25, 2018 EX-1.01

Exhibit 1.01 - Conflict Minerals Report for the period January 1, 2017 to December 31, 2017

Exhibit 1.01 ARISTA NETWORKS, INC. CONFLICT MINERALS REPORT (For the reporting period January 1, 2017 to December 31, 2017) Introduction This Conflict Minerals Report (this “Report”) of Arista Networks, Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934 (collectively, the “Rule”) for the reporting period January 1, 2017 t

May 4, 2018 10-Q

ANET / Arista Networks, Inc. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2018 Or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARISTA NE

May 3, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 3, 2018 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

May 3, 2018 EX-99.1

Arista Networks, Inc. Reports First Quarter 2018 Financial Results Cloud Networking Adoption Continues with Record Revenue

Exhibit 99.1 Arista Networks, Inc. Reports First Quarter 2018 Financial Results Cloud Networking Adoption Continues with Record Revenue SANTA CLARA, Calif.- May 3, 2018 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven cloud networking solutions for large datacenter and computing environments, today announced financial results for its first quarter ended March 31, 2018. F

April 18, 2018 DEFA14A

ANET / Arista Networks, Inc. DEFINITIVE ADDITIONAL MATERIALS

DEFA14A 1 defa14a-fy18notice.htm DEFINITIVE ADDITIONAL MATERIALS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ý Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidenti

April 18, 2018 DEF 14A

ANET / Arista Networks, Inc. DEFINITIVE PROXY STATEMENT

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ý Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitte

March 27, 2018 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): March 23, 2018 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission Fi

February 20, 2018 EX-21.1

List of Subsidiaries of the Registrant.

EX-21.1 2 ex211q42017listofsubsidiar.htm EXHIBIT 21.1 Exhibit 21.1 SUBSIDIARIES OF ARISTA NETWORKS, INC. Name of Subsidiary Jurisdiction of Incorporation Arista Networks Australia Pty Ltd Australia Arista Networks Austria GmbH Austria Arista Networks Canada Ltd. Canada Arista Networks ULC Canada Arista Networks (Shanghai) Co., Ltd. China Arista Technology Limited Cayman Islands Arista Networks Cyp

February 20, 2018 10-K

ANET / Arista Networks, Inc. FORM 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 Or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARISTA NETWORK

February 16, 2018 S-8

No. 333-223093

Document As filed with the Securities and Exchange Commission on February 16, 2018 Registration No.

February 15, 2018 EX-99.1

Arista Networks, Inc. Reports Fourth Quarter and Full Year 2017 Financial Results Cloud Networking Adoption Continues Across Verticals

Exhibit Exhibit 99.1 Arista Networks, Inc. Reports Fourth Quarter and Full Year 2017 Financial Results Cloud Networking Adoption Continues Across Verticals SANTA CLARA, Calif.- February 15, 2018 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven cloud networking solutions for large datacenter and computing environments, today announced financial results for its fourth quar

February 15, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 15, 2018 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission

February 14, 2018 SC 13G/A

ANET / Arista Networks, Inc. / Ullal Jayshree - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

February 14, 2018 SC 13G/A

ANET / Arista Networks, Inc. / Bechtolsheim Family Trust - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

February 9, 2018 SC 13G/A

ANET / Arista Networks, Inc. / 2010 David R Cheriton Irrevocable Trust dtd July 27, 2010 - SCHEDULE 13G/A (AMENDMENT NO. 3) Passive Investment

Schedule 13G/A (Amendment No. 3) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Arista Networks, Inc. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 040413106 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the

February 8, 2018 SC 13G/A

ANET / Arista Networks, Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* Arista Networks, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 040413106 (CUSIP Number) December 29, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 8, 2018 SC 13G

ANET / Arista Networks, Inc. / VANGUARD GROUP INC Passive Investment

aristanetworksinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 0 )* Name of issuer: Arista Networks Inc Title of Class of Securities: Common Stock CUSIP Number: 040413106 Date of Event Which Requires Filing of this Statement: December 31, 2017 Check the appropriate bo

November 3, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2017 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARIST

November 2, 2017 8-K

Arista Networks 8-K EARNINGS RELEASE (Current Report/Significant Event)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): November 2, 2017 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Co

November 2, 2017 EX-99.1

Arista Networks, Inc. Reports Third Quarter 2017 Financial Results Cloud Networking Adoption Continues with Record Revenue and EPS

Exhibit Exhibit 99.1 Arista Networks, Inc. Reports Third Quarter 2017 Financial Results Cloud Networking Adoption Continues with Record Revenue and EPS SANTA CLARA, Calif.- November 2, 2017 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven cloud networking solutions for large datacenter and computing environments, today announced financial results for its third quarter en

August 7, 2017 8-K

Other Events

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 4, 2017 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Comm

August 4, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2017 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468 ARISTA NET

August 3, 2017 8-K

Arista Networks 8-K EARNINGS RELEASE (Current Report/Significant Event)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): August 3, 2017 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Comm

August 3, 2017 EX-99.1

Arista Networks, Inc. Reports Second Quarter 2017 Financial Results New Cloud Networking Products Drive Record Profitable Growth

Exhibit Exhibit 99.1 Arista Networks, Inc. Reports Second Quarter 2017 Financial Results New Cloud Networking Products Drive Record Profitable Growth SANTA CLARA, Calif.- August 03, 2017 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven cloud networking solutions for large datacenter and computing environments, today announced financial results for its second quarter ende

July 21, 2017 8-K

Other Events

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 20, 2017 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commi

July 7, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 7, 2017 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commis

July 5, 2017 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 5, 2017 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File

June 1, 2017 8-K

Arista Networks 8-K ANNUAL STOCKHOLDER VOTE (Current Report/Significant Event)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): June 1, 2017 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commis

May 30, 2017 SD

Arista Networks FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other jurisdiction of incorporation) (Commission File No.) (IRS Employer Identification Number) 5453 Great America Parkway Santa Clara, CA 95054 (Address of principal execut

May 30, 2017 EX-1.01

ARISTA NETWORKS, INC. CONFLICT MINERALS REPORT (For the reporting period January 1, 2016 to December 31, 2016)

Exhibit Exhibit 1.01 ARISTA NETWORKS, INC. CONFLICT MINERALS REPORT (For the reporting period January 1, 2016 to December 31, 2016) Introduction This Conflict Minerals Report (this “Report”) of Arista Networks, Inc. (the "Company") has been prepared pursuant to Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934 (collectively, the “Rule”) for the reporting period January 1

May 8, 2017 EX-10.2

Severance Agreement, dated March 30, 2015, by and between the Registrant and Marc Taxay.

Exhibit 10.2 ARISTA NETWORKS, INC. SEVERANCE AGREEMENT This Severance Agreement (the “Agreement”) is made and entered into by and between Marc Taxay (“Executive”) and Arista Networks, Inc., a Delaware corporation (“Company”), effective as of March 30, 2015 (the “Effective Date”). RECITALS 1.The Board of Directors of the Company (the “Board”) believes that it is in the best interests of the Company

May 8, 2017 EX-10.4

Severance Agreement, dated March 20, 2017, by and between the Registrant and John McCool.

Exhibit 10.4 ARISTA NETWORKS, INC. SEVERANCE AGREEMENT This Severance Agreement (the “Agreement”) is made and entered into by and between John McCool (“Executive”) and Arista Networks, Inc., a Delaware corporation (“Company”), effective as of March 20, 2017 (the “Effective Date”). RECITALS 1.The Board of Directors of the Company (the “Board”) believes that it is in the best interests of the Compan

May 8, 2017 EX-10.1

Offer letter, dated January 2, 2013, by and between the Registrant and Marc Taxay.

Exhibit 10.1 5470 Great America Parkway Santa Clara, CA 95054 www.aristanetworks.com Marc Taxay 1460 Sixth Avenue Belmont, CA 94002 January 2nd, 2013 Dear Marc, On behalf of Arista Networks, Inc. ("the Company"), I am pleased to offer you a full-time exempt position as Vice-President and General Counsel, effective January 7, 2013 (the “Start Date”). You have until January 4, 2013 to accept this of

May 8, 2017 EX-10.3

Offer letter, dated February 14, 2017, by and between the Registrant and John McCool.

Exhibit 10.3 5453 Great America Parkway Santa Clara, CA 95054 www.aristanetworks.com John McCool 208 Vista del Mar Los Gatos, CA 95030 February 14, 2017 Dear John, On behalf of Arista Networks, Inc. (the “Company”), I am pleased to offer you a full-time exempt position as Senior Vice President, Chief Platform Officer, starting on March 20, 2017 (the “Start Date”). You have until February 20, 2017

May 6, 2017 10-Q

Arista Networks FORM 10-Q (Quarterly Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2017 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36468

May 4, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a8-kcoverxq117.htm 8-K EARNINGS RELEASE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 4, 2017 ARISTA NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-36468 20-1751121 (State or other ju

May 4, 2017 EX-99.1

Arista Networks, Inc. Reports First Quarter 2017 Financial Results Cloud Networking Adoption Continues Momentum with Record Revenue

Exhibit Exhibit 99.1 Arista Networks, Inc. Reports First Quarter 2017 Financial Results Cloud Networking Adoption Continues Momentum with Record Revenue SANTA CLARA, Calif., May 4, 2017 - Arista Networks, Inc. (NYSE: ANET), an industry leader in software-driven cloud networking solutions for large data center and computing environments, today announced financial results for its first quarter ended

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