Form 4: Arista Networks CTO Duda Reports Stock Transactions

Sentiment:

Insider Transaction Report 22 August 2025 9:03 PM

Arista Networks CTO Kenneth Duda reported the vesting of restricted stock units and subsequent tax-related share dispositions, along with updates to his beneficial ownership.

Summary

Kenneth Duda, CTO and SVP Software Engineering at Arista Networks, Inc. (ANET), reported multiple transactions on August 20, 2025.
He acquired a total of 15,576 shares of Common Stock through the vesting of various Restricted Stock Units (RSU-7, RSU-8, RSU-11, RSU-13) at an exercise price of $0.0.
Concurrently, 7,818 shares of Common Stock were disposed of at a price of $132.78 to satisfy tax withholding obligations related to the RSU vesting.
Following these transactions, Duda's indirect beneficial ownership includes 33,373 shares held by a Trust, 12,976 shares held directly, 1,207,168 shares by a Children's Trust (beneficial ownership disclaimed), 572,400 shares by a 501(c) Foundation, 750,000 shares by the Jennifer Duda Annuity Trust, and 750,000 shares by the Kenneth Duda Annuity Trust.

Sentiment

Score: 5

Explanation: The filing reports routine insider transactions related to the vesting of restricted stock units and subsequent tax-related share dispositions, which are standard compensation events and do not indicate a significant positive or negative shift in company fundamentals or insider sentiment.

Positives

Vesting of 15,576 Restricted Stock Units (RSUs) indicates the achievement of performance or time-based milestones, reflecting continued compensation for the CTO.
The RSU vesting at a $0.0 exercise price represents a direct gain in equity value for the reporting person.

Negatives

Disposition of 7,818 shares at $132.78 to cover tax withholding obligations reduces the direct equity stake of the reporting person, a common practice but still a reduction in direct holdings.

Future Outlook

Industry Context

Related Party Transactions

Shares are held in a trust for the benefit of a child of the reporting person, for which the reporting person serves as co-trustee, disclaiming beneficial ownership of these specific shares (1,207,168 shares).
Shares are held by a 501(c) Foundation for which the reporting person and his spouse serve as co-trustee (572,400 shares).
The reporting person's spouse is the trustee of the Jennifer Duda Annuity Trusts (750,000 shares).
The reporting person is the trustee of the Kenneth Duda Annuity Trusts (750,000 shares).

Key Dates

Date	Description
2022-02-20	Initial vesting date for Restricted Stock Unit-7, with 6.25% vesting quarterly thereafter.
2023-02-20	Initial vesting date for Restricted Stock Unit-8, with 6.25% vesting quarterly thereafter.
2024-02-20	Initial vesting date for Restricted Stock Unit-11, with 6.25% vesting quarterly thereafter.
2025-02-20	Initial vesting date for Restricted Stock Unit-13, with 6.25% vesting quarterly thereafter.
2025-08-20	Transaction date for the vesting of Restricted Stock Units and disposition of shares for tax withholding.
2025-08-22	Date of signature by the reporting person's attorney-in-fact.

Recommendation

hold

This Form 4 filing details routine insider transactions (RSU vesting and tax-related share sales) and does not provide sufficient information to alter an investment thesis for Arista Networks. Investors should consider broader company fundamentals and market conditions.

Keywords

Arista Networks, ANET, Kenneth Duda, Form 4, Insider Trading, Stock Transaction, RSU, Restricted Stock Units, Beneficial Ownership

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