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[Form 4] Arista Networks Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
4
Rhea-AI Filing Summary

Yvonne Wassenaar, a director of Arista Networks (ANET), reported a sale of company common stock. The Form 4 shows a transaction dated 08/19/2025 in which 1,000 shares were disposed (transaction code G) at a reported price of $0.0 (indicating a non‑priced or gift/transfer reporting convention). After the reported transaction, Wassenaar beneficially owned 11,476 shares, held directly. The filing was submitted by an attorney‑in‑fact on 08/21/2025. This Form 4 documents a single non‑derivative disposition by an insider and does not include option or other derivative activity.

Yvonne Wassenaar, amministratrice di Arista Networks (ANET), ha comunicato la cessione di azioni ordinarie della società. Il Form 4 riporta una transazione datata 19/08/2025 in cui sono state cedute 1.000 azioni (codice transazione G) a un prezzo dichiarato di $0.0 (indicando una convenzione di segnalazione senza prezzo o relativa a un regalo/trasferimento). Dopo la transazione segnalata, Wassenaar deteneva in proprietà effettiva 11.476 azioni in possesso diretto. La comunicazione è stata presentata da un procuratore il 21/08/2025. Questo Form 4 documenta una singola cessione non derivata da parte di un insider e non include operazioni su opzioni o altri derivati.

Yvonne Wassenaar, directora de Arista Networks (ANET), informó la venta de acciones ordinarias de la compañía. El Form 4 muestra una operación con fecha 19/08/2025 en la que se dispusieron 1.000 acciones (código de transacción G) a un precio declarado de $0.0 (lo que indica una convención de reporte sin precio o por regalo/transferencia). Tras la operación reportada, Wassenaar poseía de forma beneficiaria 11.476 acciones, mantenidas directamente. La presentación fue realizada por un apoderado el 21/08/2025. Este Form 4 documenta una única disposición no derivada por parte de un insider y no incluye actividad sobre opciones u otros derivados.

Yvonne Wassenaar� Arista Networks(ANET)� 이사로서 회사 보통� 처분� 신고했습니다. Form 4에는 2025-08-19� 거래� 1,000주가 처분� 것으� 기재되어 있으�(거래 코드 G), 신고� 가격은 $0.0� 표시되어 가� 미표� 또는 증여/이전 신고 관례� 나타냅니�. 신고� 거래 � Wassenaar� 직접 보유 형태� 11,476�� 실질적으� 소유하고 있었습니�. � 신고서는 2025-08-21� 대리인� 제출했습니다. � Form 4� 내부자에 의한 단일 비파생물 보유 처분� 문서화한 것이�, 옵션 또는 기타 파생상품 거래� 포함되지 않습니다.

Yvonne Wassenaar, administratrice d'Arista Networks (ANET), a déclaré la cession d'actions ordinaires de la société. Le Form 4 indique une transaction datée du 19/08/2025 au cours de laquelle 1�000 actions ont été cédées (code de transaction G) à un prix déclaré de 0,0 $ (ce qui signifie une convention de déclaration sans prix ou relative à un don/transfert). Après la transaction déclarée, Wassenaar détenait à titre bénéficiaire 11�476 actions, détenues directement. Le dépôt a été effectué par un mandataire le 21/08/2025. Ce Form 4 documente une unique cession non dérivée par un initié et n’inclut pas d’opérations sur options ni d’autres produits dérivés.

Yvonne Wassenaar, Direktorin von Arista Networks (ANET), meldete den Verkauf von Stammaktien des Unternehmens. Das Form 4 zeigt eine Transaktion vom 19.08.2025, bei der 1.000 Aktien veräußert wurden (Transaktionscode G) zu einem angegebenen Preis von $0.0 (was auf eine nicht bepreiste Meldung bzw. eine Geschenk/Übertragungs‑Konvention hinweist). Nach der gemeldeten Transaktion hielt Wassenaar wirtschaftlich 11.476 Aktien, direkt im Eigentum. Die Einreichung erfolgte durch einen Bevollmächtigten am 21.08.2025. Dieses Form 4 dokumentiert eine einzelne nicht‑derivative Veräußerung durch einen Insider und enthält keine Optionen oder andere derivative Aktivitäten.

Positive
  • Insider disclosed the transaction promptly via a filed Form 4, maintaining regulatory transparency
  • No derivative activity reported, simplifying the ownership picture to direct common stock holdings
Negative
  • Insider disposed of 1,000 shares, reducing direct beneficial ownership to 11,476 shares
  • Reported price shown as $0.0, so the filing does not provide sale price information for investors

Insights

TL;DR: Director reported a small direct sale reducing holdings to 11,476 shares; routine insider Form 4 filing.

The report documents a direct disposition of 1,000 common shares by a board director. The form lists transaction code "G", which commonly indicates a transaction executed pursuant to a Rule 10b5�1 trading plan or similar instruction, though the form text alone does not confirm plan details. The filing shows no derivatives, no changes in indirect ownership, and a direct ownership balance following the sale. For governance monitoring, this is a routine disclosure of insider trading activity rather than a corporate action or governance change.

TL;DR: One dated insider sale recorded; impact appears limited based on disclosed share counts.

The Form 4 records a single non‑derivative sale of 1,000 shares on 08/19/2025, leaving the reporting person with 11,476 shares beneficially owned. The filing includes no price per share (listed as $0.0), and no derivative instruments are reported. From a market‑impact perspective the disclosed quantities are modest and no additional context (such as sale price or trading plan text) is provided in the filing itself.

Yvonne Wassenaar, amministratrice di Arista Networks (ANET), ha comunicato la cessione di azioni ordinarie della società. Il Form 4 riporta una transazione datata 19/08/2025 in cui sono state cedute 1.000 azioni (codice transazione G) a un prezzo dichiarato di $0.0 (indicando una convenzione di segnalazione senza prezzo o relativa a un regalo/trasferimento). Dopo la transazione segnalata, Wassenaar deteneva in proprietà effettiva 11.476 azioni in possesso diretto. La comunicazione è stata presentata da un procuratore il 21/08/2025. Questo Form 4 documenta una singola cessione non derivata da parte di un insider e non include operazioni su opzioni o altri derivati.

Yvonne Wassenaar, directora de Arista Networks (ANET), informó la venta de acciones ordinarias de la compañía. El Form 4 muestra una operación con fecha 19/08/2025 en la que se dispusieron 1.000 acciones (código de transacción G) a un precio declarado de $0.0 (lo que indica una convención de reporte sin precio o por regalo/transferencia). Tras la operación reportada, Wassenaar poseía de forma beneficiaria 11.476 acciones, mantenidas directamente. La presentación fue realizada por un apoderado el 21/08/2025. Este Form 4 documenta una única disposición no derivada por parte de un insider y no incluye actividad sobre opciones u otros derivados.

Yvonne Wassenaar� Arista Networks(ANET)� 이사로서 회사 보통� 처분� 신고했습니다. Form 4에는 2025-08-19� 거래� 1,000주가 처분� 것으� 기재되어 있으�(거래 코드 G), 신고� 가격은 $0.0� 표시되어 가� 미표� 또는 증여/이전 신고 관례� 나타냅니�. 신고� 거래 � Wassenaar� 직접 보유 형태� 11,476�� 실질적으� 소유하고 있었습니�. � 신고서는 2025-08-21� 대리인� 제출했습니다. � Form 4� 내부자에 의한 단일 비파생물 보유 처분� 문서화한 것이�, 옵션 또는 기타 파생상품 거래� 포함되지 않습니다.

Yvonne Wassenaar, administratrice d'Arista Networks (ANET), a déclaré la cession d'actions ordinaires de la société. Le Form 4 indique une transaction datée du 19/08/2025 au cours de laquelle 1�000 actions ont été cédées (code de transaction G) à un prix déclaré de 0,0 $ (ce qui signifie une convention de déclaration sans prix ou relative à un don/transfert). Après la transaction déclarée, Wassenaar détenait à titre bénéficiaire 11�476 actions, détenues directement. Le dépôt a été effectué par un mandataire le 21/08/2025. Ce Form 4 documente une unique cession non dérivée par un initié et n’inclut pas d’opérations sur options ni d’autres produits dérivés.

Yvonne Wassenaar, Direktorin von Arista Networks (ANET), meldete den Verkauf von Stammaktien des Unternehmens. Das Form 4 zeigt eine Transaktion vom 19.08.2025, bei der 1.000 Aktien veräußert wurden (Transaktionscode G) zu einem angegebenen Preis von $0.0 (was auf eine nicht bepreiste Meldung bzw. eine Geschenk/Übertragungs‑Konvention hinweist). Nach der gemeldeten Transaktion hielt Wassenaar wirtschaftlich 11.476 Aktien, direkt im Eigentum. Die Einreichung erfolgte durch einen Bevollmächtigten am 21.08.2025. Dieses Form 4 dokumentiert eine einzelne nicht‑derivative Veräußerung durch einen Insider und enthält keine Optionen oder andere derivative Aktivitäten.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Wassenaar Yvonne

(Last) (First) (Middle)
5453 GREAT AMERICA PARKWAY

(Street)
SANTA CLARA CA 95054

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Arista Networks, Inc. [ ANET ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
08/19/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 08/19/2025 G 1,000 D $0.0 11,476 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Yvonne Wassenaar 08/21/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did ANET director Yvonne Wassenaar report on Form 4?

The Form 4 reports a disposition of 1,000 common shares on 08/19/2025, leaving 11,476 shares beneficially owned.

When was the insider transaction for ANET reported?

The transaction date is 08/19/2025 and the Form 4 was submitted on 08/21/2025 by an attorney‑in‑fact.

Does the Form 4 show any options or derivative transactions for ANET insider?

No. Table II for derivative securities is blank and the filing reports only a non‑derivative sale of common stock.

What does the transaction code 'G' indicate on this Form 4?

The form shows transaction code G. The filing itself does not explain the code; the document does not include additional plan details or confirmation within the text provided.

Who signed or submitted the Form 4 for Yvonne Wassenaar?

The Form 4 was filed by Isabelle Bertin‑Bailly as Attorney‑in‑Fact for Yvonne Wassenaar on 08/21/2025.
Arista Networks Inc

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165.24B
1.03B
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69.14%
1.43%
Computer Hardware
Computer Communications Equipment
United States
SANTA CLARA