AG˹ٷ

STOCK TITAN

[Form 4] Arista Networks Insider Trading Activity

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

Lewis Chew, a director of Arista Networks (ANET), had 971 restricted stock units vest on 08/20/2025, resulting in the acquisition of 971 shares of common stock at no cash price. Following the reported transaction, Mr. Chew beneficially owns 28,319 shares of common stock and 2,913 derivative securities (restricted stock units) as reflected on the form. The RSUs were granted on 05/30/2025 with 1/4 of the grant vesting on 08/20/2025 and subsequent quarterly vesting on the first trading day on or after Feb 20, May 20, Aug 20, and Nov 20.

Lewis Chew, membro del consiglio di Arista Networks (ANET), ha visto 971 unità di azioni ristrette (RSU) maturare il 20/08/2025, ottenendo così 971 azioni ordinarie senza alcun esborso in contanti. Dopo questa operazione, il sig. Chew detiene beneficiariamente 28.319 azioni ordinarie e 2.913 strumenti derivati (RSU), come indicato nel modulo. Le RSU erano state assegnate il 30/05/2025, con un quarto della concessione che è maturato il 20/08/2025 e il resto che matura trimestralmente il primo giorno di contrattazione successivo a 20 feb, 20 mag, 20 ago e 20 nov.

Lewis Chew, director de Arista Networks (ANET), tuvo 971 unidades de acciones restringidas (RSU) que vestieron el 20/08/2025, adquiriendo así 971 acciones ordinarias sin pago en efectivo. Tras la transacción comunicada, el Sr. Chew posee en beneficio 28.319 acciones ordinarias y 2.913 valores derivados (RSU), según consta en el formulario. Las RSU fueron otorgadas el 30/05/2025, con una cuarta parte de la concesión que vestió el 20/08/2025 y el resto que vence trimestralmente el primer día de negociación en o después del 20 de feb, may, ago y nov.

Arista Networks(ANET) 이사� Lewis Chew� 2025� 8� 20일에 971주의 제한부 주식단위(RSU)가 성취되어 현금 지� 없이 보통� 971주를 취득했습니다. 보고� 거래 이후 Chew 씨는 서류� 기재� 대� 보통� 28,319주와 파생증권(제한부 주식단위) 2,913주를 실질적으� 보유하고 있습니다. 해당 RSU� 2025� 5� 30일에 부여되었으� 부여분� 1/4� 2025� 8� 20일에 성취되었�, 이후에는 2� 20�, 5� 20�, 8� 20�, 11� 20� � 해당 날짜� � 거래일에 분기별로 성취됩니�.

Lewis Chew, administrateur d'Arista Networks (ANET), a vu 971 unités d'actions restreintes (RSU) acquises le 20/08/2025, ce qui lui a permis d'obtenir 971 actions ordinaires sans paiement en espèces. À la suite de l'opération déclarée, M. Chew possède à titre bénéficiaire 28 319 actions ordinaires et 2 913 titres dérivés (RSU), comme indiqué sur le formulaire. Les RSU ont été attribuées le 30/05/2025, un quart de la dotation ayant acquis le droit le 20/08/2025 et le solde acquérant le droit trimestriellement le premier jour de cotation à ou après le 20 fév., 20 mai, 20 août et 20 nov.

Lewis Chew, Direktor von Arista Networks (ANET), hatte am 20.08.2025 971 Restricted Stock Units (RSU), die fällig wurden, wodurch er 971 Stammaktien ohne Barausgabe erwarb. Nach der gemeldeten Transaktion hält Herr Chew wirtschaftlich 28.319 Stammaktien und 2.913 derivative Wertpapiere (RSU), wie im Formular angegeben. Die RSU wurden am 30.05.2025 gewährt, wobei ein Viertel der Zuteilung am 20.08.2025 vestete und der Rest vierteljährlich am ersten Handelstag am oder nach dem 20. Feb., 20. Mai, 20. Aug. und 20. Nov. vestet.

Positive
  • 971 RSUs vested into 971 common shares, increasing direct holdings to 28,319 shares
  • RSU grant follows a clear vesting schedule (1/4 on 08/20/2025, then quarterly), providing transparency on future share issuance
Negative
  • None.

Insights

TL;DR: Routine equity compensation vesting for a director; increases insider stock ownership without cash outlay.

The Form 4 documents a standard restricted stock unit vesting event that converted 971 RSUs into 971 common shares for a director. This is consistent with equity compensation practices for non-employee or board-level participants and increases the director's direct beneficial ownership to 28,319 shares. There is no indication of sales or hedging activity tied to this event. From a governance perspective, such vesting aligns director and shareholder interests by increasing share ownership, and the filing meets Section 16 reporting requirements.

TL;DR: Non-material insider purchase via vesting; unlikely to be market-moving but is a factual increase in director holdings.

The filing shows a Code M transaction for 971 common shares resulting from RSU vesting granted 05/30/2025. The reported price is $0.0, reflecting the conversion of units rather than an open-market purchase. Post-transaction beneficial ownership figures are explicitly stated: 28,319 common shares and 2,913 RSU-related derivative securities. Given the absolute size of the grant relative to total shares outstanding (not provided in this document), this appears routine and not immediately material to valuation models based solely on the information contained here.

Lewis Chew, membro del consiglio di Arista Networks (ANET), ha visto 971 unità di azioni ristrette (RSU) maturare il 20/08/2025, ottenendo così 971 azioni ordinarie senza alcun esborso in contanti. Dopo questa operazione, il sig. Chew detiene beneficiariamente 28.319 azioni ordinarie e 2.913 strumenti derivati (RSU), come indicato nel modulo. Le RSU erano state assegnate il 30/05/2025, con un quarto della concessione che è maturato il 20/08/2025 e il resto che matura trimestralmente il primo giorno di contrattazione successivo a 20 feb, 20 mag, 20 ago e 20 nov.

Lewis Chew, director de Arista Networks (ANET), tuvo 971 unidades de acciones restringidas (RSU) que vestieron el 20/08/2025, adquiriendo así 971 acciones ordinarias sin pago en efectivo. Tras la transacción comunicada, el Sr. Chew posee en beneficio 28.319 acciones ordinarias y 2.913 valores derivados (RSU), según consta en el formulario. Las RSU fueron otorgadas el 30/05/2025, con una cuarta parte de la concesión que vestió el 20/08/2025 y el resto que vence trimestralmente el primer día de negociación en o después del 20 de feb, may, ago y nov.

Arista Networks(ANET) 이사� Lewis Chew� 2025� 8� 20일에 971주의 제한부 주식단위(RSU)가 성취되어 현금 지� 없이 보통� 971주를 취득했습니다. 보고� 거래 이후 Chew 씨는 서류� 기재� 대� 보통� 28,319주와 파생증권(제한부 주식단위) 2,913주를 실질적으� 보유하고 있습니다. 해당 RSU� 2025� 5� 30일에 부여되었으� 부여분� 1/4� 2025� 8� 20일에 성취되었�, 이후에는 2� 20�, 5� 20�, 8� 20�, 11� 20� � 해당 날짜� � 거래일에 분기별로 성취됩니�.

Lewis Chew, administrateur d'Arista Networks (ANET), a vu 971 unités d'actions restreintes (RSU) acquises le 20/08/2025, ce qui lui a permis d'obtenir 971 actions ordinaires sans paiement en espèces. À la suite de l'opération déclarée, M. Chew possède à titre bénéficiaire 28 319 actions ordinaires et 2 913 titres dérivés (RSU), comme indiqué sur le formulaire. Les RSU ont été attribuées le 30/05/2025, un quart de la dotation ayant acquis le droit le 20/08/2025 et le solde acquérant le droit trimestriellement le premier jour de cotation à ou après le 20 fév., 20 mai, 20 août et 20 nov.

Lewis Chew, Direktor von Arista Networks (ANET), hatte am 20.08.2025 971 Restricted Stock Units (RSU), die fällig wurden, wodurch er 971 Stammaktien ohne Barausgabe erwarb. Nach der gemeldeten Transaktion hält Herr Chew wirtschaftlich 28.319 Stammaktien und 2.913 derivative Wertpapiere (RSU), wie im Formular angegeben. Die RSU wurden am 30.05.2025 gewährt, wobei ein Viertel der Zuteilung am 20.08.2025 vestete und der Rest vierteljährlich am ersten Handelstag am oder nach dem 20. Feb., 20. Mai, 20. Aug. und 20. Nov. vestet.

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*
CHEW LEWIS

(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)
08/20/2025
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 08/20/2025 M 971 A $0.0(1) 28,319 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
Restricted Stock Unit-5 $0.0(1) 08/20/2025 M 971 (2) (2) Common Stock 971 $0.0 2,913 D
Explanation of Responses:
1. Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting.
2. The reporting person was granted RSUs on May 30, 2025. 1/4th of the shares vest on August 20, 2025 and will continue to vest at the same rate on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, or November 20.
By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Lewis Chew 08/22/2025
** 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 happened in the ANET Form 4 filed for Lewis Chew?

971 restricted stock units vested on 08/20/2025, converting to 971 common shares and increasing his beneficial ownership to 28,319 shares.

How were the RSUs granted and what is the vesting schedule?

RSUs were granted on 05/30/2025; 1/4 vested on 08/20/2025 and remaining shares vest quarterly on the first trading day on or after Feb 20, May 20, Aug 20, and Nov 20.

Did Lewis Chew sell any shares in this filing?

No sales were reported; the Form 4 records an acquisition via RSU vesting (Code M) and no disposition transactions are listed.

What is the reported price for the shares acquired?

The price is reported as $0.0, reflecting conversion of RSUs into shares rather than a market purchase.

Who filed the Form 4 on behalf of the reporting person?

Isabelle Bertin-Bailly, Attorney-in-Fact signed the Form 4 for Lewis Chew on 08/22/2025.
Arista Networks Inc

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