Arista Networks, Inc. (ANET)

Insider Trading Filed: 2026-04-24

CEO Jayshree Ullal executed a substantial sale of approximately 416,000 shares of ANET on April 22, 2026, at prices around $177-$178 per share, generating roughly $73-74 million in proceeds through a pre-established Rule 10b5-1 trading plan adopted November 14, 2025.
The sales were strategically structured across multiple trusts and entities (children's trusts, family trust, and relative trusts), indicating estate planning and wealth diversification rather than a single opportunistic trade, which reduces concerns about negative sentiment toward the company.
Ullal retains significant beneficial ownership of approximately 5.2-5.2 million shares indirectly held in family trusts, demonstrating continued substantial confidence in ANET despite the large divestiture transactions.

Insider Trading Filed: 2026-04-23

CEO Jayshree Ullal executed a significant divestiture of approximately 86,000 shares across multiple tranches on April 21, 2026, at prices ranging from $167.24 to $170.51, generating proceeds of roughly $14.4 million based on weighted average prices.
All share sales were conducted under a Rule 10b5-1 trading plan adopted on November 14, 2025, indicating this was a pre-planned, systematic divestiture rather than a reactive market timing decision, which reduces concerns about negative company outlook.
The majority of shares sold (approximately 65,700 shares) were held indirectly through family trusts for children and relatives, with the CEO retaining direct beneficial ownership of approximately 9,917 shares, suggesting the sales were primarily for estate planning and wealth diversification purposes.
The consistent weighted average pricing across multiple sale tranches indicates orderly execution through a pre-planned trading program, with no concentrated selling at depressed prices that might signal insider concern about company valuation or performance.

Insider Trading Filed: 2026-04-21

Kenneth Duda (President and CTO) executed a coordinated Rule 10b5-1 trading plan established on March 13, 2025, selling approximately 32,218 shares across multiple tranches at prices ranging from $160.53 to $165.24, generating roughly $5.2 million in proceeds.
The insider simultaneously acquired 32,000 stock options at $15.2625 exercise price with a 2028 expiration, suggesting confidence in long-term value creation while executing a systematic diversification strategy through pre-planned sales.
Sales occurred across three separate beneficial ownership structures (personal account, children's trust, and foundation) totaling over 32,000 shares sold, indicating broad-based wealth diversification rather than negative sentiment about company prospects.
The trading activity follows a pre-established plan from March 2025, demonstrating this is routine portfolio management rather than opportunistic selling, which reduces concerns about insider negative outlook on stock performance.

Insider Trading Filed: 2026-04-20

CEO Jayshree Ullal executed a significant stock sale of approximately 350,000 shares on 04/16/2026 at prices ranging from $159-$160.55, reducing her direct holdings while maintaining substantial indirect ownership through family trusts totaling over 28 million shares.
The sales were conducted under a Rule 10b5-1 trading plan established on November 14, 2025, indicating pre-planned, non-discretionary transactions that reduce concerns about negative sentiment toward the company's near-term prospects.
Despite the sales, Ullal retains substantial beneficial ownership through family trusts for children, nephews, and nieces, suggesting confidence in ANET's long-term value and alignment with shareholder interests across multiple generations.

Insider Trading Filed: 2026-04-16

Chantelle Yvette Breithaupt, the Senior Vice President and CFO of Arista Networks, Inc. (ANET), has sold 8,890 shares of the company's common stock on April 14, 2026, at a weighted average price of $155.0241.
The sale of shares was made pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 11, 2025, indicating a pre-planned transaction.
Following the reported transaction, Breithaupt still holds 60,734 shares of Arista Networks, Inc. (ANET) directly, suggesting she maintains a significant equity position in the company.

Insider Trading Filed: 2026-04-15

Jayshree Ullal, the CEO and Chairperson of Arista Networks, has engaged in a substantial sale of company shares, disposing of over 112,000 shares at a weighted average price of $150.11.
The insider transaction was made pursuant to a pre-established 10b5-1 trading plan, indicating a planned and systematic approach to the share sale.
Despite the insider sale, Ullal still maintains significant indirect beneficial ownership of Arista stock, holding over 18 million shares through various trusts, suggesting continued confidence in the company's long-term prospects.

Insider Trading Filed: 2026-04-03

Insider Charles Giancarlo has sold a significant number of Arista Networks (ANET) shares, totaling over 7,000 shares across three transactions on April 1, 2026.
The share sales were executed pursuant to a pre-planned 10b5-1 trading plan, suggesting they were not opportunistic in nature.
Giancarlo remains a significant indirect holder of Arista stock through a family trust, owning over 216,000 shares post-transactions.

Insider Trading Filed: 2026-03-19

The reporting person, Kenneth Duda, exercised 32,000 non-qualified stock options and subsequently sold a total of 33,300 shares of Arista Networks, Inc. (ANET) stock on March 17, 2026.
Duda also reported indirect beneficial ownership of additional shares held in various trusts and foundations, suggesting he maintains a sizable stake in the company.
The transactions were executed pursuant to a Rule 10b5-1 trading plan, indicating they were part of a pre-planned strategy rather than opportunistic trading.

Current Report Filed: 2026-02-12

Arista Networks reported strong quarterly and annual financial results, with revenue and earnings exceeding market expectations.
The company highlighted continued growth in its cloud networking business, driven by increased demand for its high-performance switching and routing solutions.
Arista provided positive forward guidance, indicating continued momentum in the business and confidence in its ability to capitalize on emerging technology trends.

Insider Trading Filed: 2026-01-22

The reporting person, Kenneth Duda, who is the President and CTO of Arista Networks, Inc., has exercised 30,000 non-qualified stock options and sold 35,382 shares of common stock on January 20, 2026 pursuant to a Rule 10b5-1 trading plan.
Duda also sold additional shares of common stock indirectly through trusts and a foundation, totaling 15,503 shares.
The sale of shares was executed at weighted average prices ranging from $127.28 to $129.90, indicating the reporting person's confidence in Arista's current valuation.

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