AG˹ٷ

STOCK TITAN

[Form 4] Arista Networks Insider Trading Activity

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

Charles Giancarlo, a director of Arista Networks (ANET), reported the vesting and receipt of restricted stock units and his resulting holdings. On 08/20/2025 he was credited with 971 shares from vested restricted stock units (reported as acquisition code M at $0.0 per share). After the transaction he beneficially owns 220,607 shares directly. He also reports indirect holdings of 50,000 shares in a Charitable Remainder Trust and 57,784 shares in a family trust, for which he is co-trustee. The filing notes the RSUs were granted on 05/30/2025 with 1/4th vesting on 08/20/2025 and subsequent quarterly vest dates.

Charles Giancarlo, membro del consiglio di amministrazione di Arista Networks (ANET), ha comunicato l'acquisizione per maturazione di unità azionarie vincolate (RSU) e le sue partecipazioni risultanti. Il 20/08/2025 gli sono state attribuite 971 azioni derivanti da RSU maturate (segnalate con codice di acquisizione M a $0,0 per azione). Dopo la transazione detiene direttamente 220.607 azioni. Riporta inoltre partecipazioni indirette di 50.000 azioni in un Charitable Remainder Trust e 57.784 azioni in un trust familiare di cui è co-trustee. La comunicazione indica che le RSU sono state assegnate il 30/05/2025, con un quarto del totale maturato il 20/08/2025 e ulteriori scadenze di maturazione trimestrali.

Charles Giancarlo, miembro del consejo de Arista Networks (ANET), informó la consolidación y recepción de unidades restringidas de acciones (RSU) y sus tenencias resultantes. El 20/08/2025 se le acreditaron 971 acciones por RSU que vencieron (informadas con el código de adquisición M a $0,0 por acción). Tras la operación posee directamente 220.607 acciones. También declara participaciones indirectas de 50.000 acciones en un Charitable Remainder Trust y 57.784 acciones en un fideicomiso familiar del que es cotutor. La presentación señala que las RSU se otorgaron el 30/05/2025, con una cuarta parte que venció el 20/08/2025 y siguientes vencimientos trimestrales.

Arista Networks(ANET)� 이사� 찰스 지안카를로� 조건부주식단위(RSU)� 성립 � 수령� 그에 따른 보유 현황� 신고했습니다. 2025-08-20� 성립� RSU� 인해 971주가 계좌� 입고되었�(취득 코드 M, 주당 $0.0� 보고), 거래 � 본인은 직접 220,607주를 보유하고 있습니다. 또한 자선 잔여 신탁(Charitable Remainder Trust)� 50,000�, 공동 신탁 수탁자로 있는 가� 신탁� 57,784주를 간접 보유하고 있음� 보고했습니다. 신고서에� RSU가 2025-05-30� 부여되었고 전체� 1/4� 2025-08-20� 성립되었으며 이후 분기� 성립일이 있다� 기재되어 있습니다.

Charles Giancarlo, administrateur d'Arista Networks (ANET), a déclaré la acquisition par attribution et la réception d'unités d'actions restreintes (RSU) ainsi que ses détentions consécutives. Le 20/08/2025, 971 actions lui ont été créditées au titre de RSU acquises (déclarées avec le code d'acquisition M à 0,0 $ par action). Après la transaction, il détient directement 220 607 actions. Il déclare également des participations indirectes de 50 000 actions dans un Charitable Remainder Trust et de 57 784 actions dans un trust familial dont il est co-trustee. Le dépôt précise que les RSU ont été attribuées le 30/05/2025, avec un quart arrivé à échéance le 20/08/2025 et des échéances trimestrielles ultérieures.

Charles Giancarlo, Direktor von Arista Networks (ANET), meldete das Zufallen und den Erhalt von Restricted Stock Units (RSUs) sowie seine daraus resultierenden Bestände. Am 20.08.2025 wurden ihm 971 Aktien aus verfallenen RSUs gutgeschrieben (gemeldet als Erwerbscode M zu $0,0 je Aktie). Nach der Transaktion besitzt er direkt 220.607 Aktien. Er gibt zudem indirekte Bestände von 50.000 Aktien in einem Charitable Remainder Trust und 57.784 Aktien in einem Familientrust an, bei dem er Mit-Trustee ist. Die Meldung weist darauf hin, dass die RSUs am 30.05.2025 gewährt wurden, wobei ein Viertel am 20.08.2025 verfiel und weitere Viertel vierteljährlich fällig werden.

Positive
  • 971 RSUs vested and were reported as acquired on 08/20/2025
  • Direct beneficial ownership of 220,607 shares remains substantial
  • Indirect holdings disclosed: 50,000 shares in a Charitable Remainder Trust and 57,784 shares in a family trust (co-trustee)
Negative
  • None.

Insights

TL;DR: Routine executive equity vesting increased direct holdings by 971 shares; overall ownership remains concentrated via direct and trust holdings.

This Form 4 documents a standard equity compensation vesting event: 971 restricted stock units vested and were reported as acquired on 08/20/2025 at $0.0 per share, consistent with standard RSU mechanics. The reporting person retains sizable direct ownership (220,607 shares) and additional indirect holdings (50,000 and 57,784 shares) via trusts where he is co-trustee. There is no indication of sales or debt-related disposals in this filing. For investors, this is a routine insider disclosure reflecting compensation realization rather than a liquidity event or change in control.

TL;DR: Governance disclosure shows compliance with Section 16 reporting for an RSU vesting; no adverse governance signals present.

The report is a straightforward Section 16 filing showing that RSUs granted 05/30/2025 began vesting, with one-quarter vesting on 08/20/2025 and subsequent quarterly vest dates described. The reporting person is identified as a director and co-trustee for two trusts holding shares, which is disclosed appropriately. The filing was signed by an attorney-in-fact and includes explanatory footnotes clarifying trust ownership and vesting schedule. There are no departures, sales, or other governance red flags disclosed here.

Charles Giancarlo, membro del consiglio di amministrazione di Arista Networks (ANET), ha comunicato l'acquisizione per maturazione di unità azionarie vincolate (RSU) e le sue partecipazioni risultanti. Il 20/08/2025 gli sono state attribuite 971 azioni derivanti da RSU maturate (segnalate con codice di acquisizione M a $0,0 per azione). Dopo la transazione detiene direttamente 220.607 azioni. Riporta inoltre partecipazioni indirette di 50.000 azioni in un Charitable Remainder Trust e 57.784 azioni in un trust familiare di cui è co-trustee. La comunicazione indica che le RSU sono state assegnate il 30/05/2025, con un quarto del totale maturato il 20/08/2025 e ulteriori scadenze di maturazione trimestrali.

Charles Giancarlo, miembro del consejo de Arista Networks (ANET), informó la consolidación y recepción de unidades restringidas de acciones (RSU) y sus tenencias resultantes. El 20/08/2025 se le acreditaron 971 acciones por RSU que vencieron (informadas con el código de adquisición M a $0,0 por acción). Tras la operación posee directamente 220.607 acciones. También declara participaciones indirectas de 50.000 acciones en un Charitable Remainder Trust y 57.784 acciones en un fideicomiso familiar del que es cotutor. La presentación señala que las RSU se otorgaron el 30/05/2025, con una cuarta parte que venció el 20/08/2025 y siguientes vencimientos trimestrales.

Arista Networks(ANET)� 이사� 찰스 지안카를로� 조건부주식단위(RSU)� 성립 � 수령� 그에 따른 보유 현황� 신고했습니다. 2025-08-20� 성립� RSU� 인해 971주가 계좌� 입고되었�(취득 코드 M, 주당 $0.0� 보고), 거래 � 본인은 직접 220,607주를 보유하고 있습니다. 또한 자선 잔여 신탁(Charitable Remainder Trust)� 50,000�, 공동 신탁 수탁자로 있는 가� 신탁� 57,784주를 간접 보유하고 있음� 보고했습니다. 신고서에� RSU가 2025-05-30� 부여되었고 전체� 1/4� 2025-08-20� 성립되었으며 이후 분기� 성립일이 있다� 기재되어 있습니다.

Charles Giancarlo, administrateur d'Arista Networks (ANET), a déclaré la acquisition par attribution et la réception d'unités d'actions restreintes (RSU) ainsi que ses détentions consécutives. Le 20/08/2025, 971 actions lui ont été créditées au titre de RSU acquises (déclarées avec le code d'acquisition M à 0,0 $ par action). Après la transaction, il détient directement 220 607 actions. Il déclare également des participations indirectes de 50 000 actions dans un Charitable Remainder Trust et de 57 784 actions dans un trust familial dont il est co-trustee. Le dépôt précise que les RSU ont été attribuées le 30/05/2025, avec un quart arrivé à échéance le 20/08/2025 et des échéances trimestrielles ultérieures.

Charles Giancarlo, Direktor von Arista Networks (ANET), meldete das Zufallen und den Erhalt von Restricted Stock Units (RSUs) sowie seine daraus resultierenden Bestände. Am 20.08.2025 wurden ihm 971 Aktien aus verfallenen RSUs gutgeschrieben (gemeldet als Erwerbscode M zu $0,0 je Aktie). Nach der Transaktion besitzt er direkt 220.607 Aktien. Er gibt zudem indirekte Bestände von 50.000 Aktien in einem Charitable Remainder Trust und 57.784 Aktien in einem Familientrust an, bei dem er Mit-Trustee ist. Die Meldung weist darauf hin, dass die RSUs am 30.05.2025 gewährt wurden, wobei ein Viertel am 20.08.2025 verfiel und weitere Viertel vierteljährlich fällig werden.

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*
Giancarlo Charles H

(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) 220,607 D
Common Stock 50,000 I Charitable Trust(2)
Common Stock 57,784 I by Trust(3)
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-6 $0.0(1) 08/20/2025 M 971 (4) (4) 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. These shares are held by a Charitable Remainder Trust for which the reporting person is co-trustee.
3. These shares are held by a family trust for which the reporting person is co-trustee.
4. 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: Charles Giancarlo 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 did Charles Giancarlo report on Form 4 for ANET?

He reported the acquisition via vesting of 971 shares from restricted stock units on 08/20/2025 and disclosed his beneficial holdings.

How many shares does the reporting person directly own after the transaction?

The filing shows 220,607 shares beneficially owned directly following the reported transaction.

Does the filing disclose any indirect ownership for ANET insider Charles Giancarlo?

Yes. It discloses 50,000 shares held by a Charitable Remainder Trust and 57,784 shares held by a family trust, with the reporting person as co-trustee.

What was the price reported for the vested RSUs?

The RSUs are reported with a price of $0.0 per share, consistent with typical restricted stock unit vesting disclosures.

When were the RSUs originally granted and what is the vesting schedule?

The RSUs were granted on 05/30/2025. One-quarter vested on 08/20/2025 with the remainder vesting quarterly on or after Feb 20, May 20, Aug 20, and Nov 20 market trading days.
Arista Networks Inc

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Computer Hardware
Computer Communications Equipment
United States
SANTA CLARA