Kenneth Duda - 08 Sep 2026 Form 4 Insider Report for Arista Networks, Inc. (ANET)

Reporting relationship: President and CTO, Director
Issuer ticker: ANET
Reported as of: 08 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 10 Sep 2026, 19:47:00 UTC
Prior SEC filing: 01 Sep 2026
Source filing: View source filing
Reporting owner signature: By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Kenneth Duda

Key filing fact

Kenneth Duda filed Form 4 for Arista Networks, Inc. (ANET) on 10 Sep 2026.

Key facts

This page summarizes Kenneth Duda's Form 4 filing for Arista Networks, Inc. (ANET).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 10 Sep 2026, 19:47.

Change

Previous filing in this sequence was filed on 01 Sep 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001605808 Primary reporting owner

Duda Kenneth

Relationship: President and CTO, Director
Address: 5453 GREAT AMERICA PARKWAY, SANTA CLARA
Signature: By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Kenneth Duda
Signature date: 10 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ANET transaction

Common Stock

Other

Transaction value
Shares: +100,000
Change %: +16%
Price: $0.000000^*
Shares after: 720,720
Date: 08 Sep 2026
Ownership: By GRAT JD
Footnotes: F1, F2

ANET transaction

Common Stock

Other

Transaction value
Shares: +100,000
Change %: +16%
Price: $0.000000^*
Shares after: 719,237
Date: 08 Sep 2026
Ownership: By GRAT KD
Footnotes: F3, F4

ANET transaction

Common Stock

Other

Transaction value
Shares: -200,000
Change %: -89%
Price: $0.000000^*
Shares after: 24,695
Date: 08 Sep 2026
Ownership: by Trust
Footnotes: F5, F6

ANET holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 12,976
Date: 08 Sep 2026
Ownership: Direct

ANET holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,186,918
Date: 08 Sep 2026
Ownership: By Childrens' Trust
Footnotes: F7

ANET holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 452,400
Date: 08 Sep 2026
Ownership: By Foundation
Footnotes: F8

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote F1

Represents 100,000 shares transferred from the Family Trust to the GRAT of the Reporting Person's Spouse.

Footnote F2

Reporting person's spouse is the trustee of the Jennifer Duda Annuity Trusts.

Footnote F3

Represents 100,000 shares transferred from the Family Trust to the GRAT of the Reporting Person.

Footnote F4

Reporting person is the trustee of the Kenneth Duda Annuity Trusts.

Footnote F5

Represents an aggregate of 200,000 shares contributed to the GRAT of the Reporting Person (100,000 shares), and GRAT of the Reporting Person's spouse (100,000 shares)

Footnote F6

These shares are held by a family trust for which the reporting person is co-trustee.

Footnote F7

These shares are held in multiple trusts for the benefit of the children of the reporting person for which the reporting person serves as trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.

Footnote F8

These shares are held by a 501(c) Foundation for which the reporting person and his spouse serve as co-trustee.