Arista Networks, INC Form 4 insider transactions

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.

Arista Networks' CFO, Chantelle Breithaupt, reported the vesting of 10,920 restricted stock units and a subsequent sale of 5,455 shares to cover tax obligations.

Arista Networks Director Yvonne Wassenaar acquired 971 shares of common stock through the vesting of restricted stock units.

Arista Networks Director Mark Templeton reported the vesting of 971 restricted stock units into common stock on August 20, 2025.

Arista Networks Director Daniel Scheinman acquired 971 shares of common stock through the vesting of restricted stock units on August 20, 2025.

Arista Networks Director Robert G. Lavender reported the vesting of 808 restricted stock units, converting to common stock.

Arista Networks Director Charles H. Giancarlo reported the vesting of 971 restricted stock units into common stock on August 20, 2025.

Arista Networks Director Lewis Chew converted 971 restricted stock units into common stock on August 20, 2025, increasing his direct common stock holdings.

Arista Networks Director Kelly Battles acquired 971 shares of common stock through the vesting of restricted stock units on August 20, 2025.

Arista Networks Director Yvonne Wassenaar reported gifting 1,000 shares of common stock, reducing her direct beneficial ownership.

Arista Networks CTO Kenneth Duda reported pre-planned sales of company stock and option exercises totaling over 70,000 shares under a Rule 10b5-1 trading plan.

Arista Networks CEO and Chairperson Jayshree Ullal reported the sale of 192,979 shares of common stock for approximately $27 million through pre-planned trading arrangements.

Arista Networks CEO and Chairperson Jayshree Ullal sold over 345,000 shares of company common stock through pre-arranged trading plans.

Arista Networks CEO and Chairperson Jayshree Ullal executed pre-planned sales of over 1.78 million shares of common stock through various trusts.

Arista Networks Director Charles Giancarlo sold 8,000 shares of common stock through a pre-arranged 10b5-1 trading plan.

Jayshree Ullal, CEO and Chairperson of Arista Networks, sold shares of ANET on July 31, 2025, under a pre-arranged 10b5-1 trading plan.

Arista Networks CEO and Chairperson Jayshree Ullal reported planned sales of company common stock totaling 288,820 shares through pre-arranged 10b5-1 trading plans for family trusts and personal benefit, effective July 30, 2025.

Arista Networks CEO and Chairperson Jayshree Ullal sold 588,000 shares of common stock through pre-arranged 10b5-1 trading plans on July 29, 2025.

Arista Networks CEO and Chairperson Jayshree Ullal sold over 527,000 shares of company common stock through pre-scheduled Rule 10b5-1 trading plans.

Arista Networks CEO and Chairperson Jayshree Ullal reported the sale of 60,698 shares of common stock for approximately $7 million through pre-arranged Rule 10b5-1 trading plans.

Arista Networks Director Kelly Battles sold a total of 864 shares of common stock on July 25, 2025, through a pre-arranged 10b5-1 trading plan.

Arista Networks' CTO and SVP Software Engineering, Kenneth Duda, exercised stock options and sold a significant number of shares, including those held by family trusts and a foundation, all under a pre-arranged Rule 10b5-1 trading plan.

Arista Networks' President and COO, Todd Nightingale, was granted 466,060 restricted stock units, which will begin vesting in August 2026.

Arista Networks Director Charles Giancarlo sold a total of 8,000 shares of common stock on July 1, 2025, through multiple transactions executed under a pre-arranged Rule 10b5-1 trading plan.

Arista Networks President and CEO Jayshree Ullal reported the sale of 841,912 shares of common stock, both directly and indirectly through family trusts, executed on June 30, 2025, under a pre-established Rule 10b5-1 trading plan.

Arista Networks President and CEO, Jayshree Ullal, disclosed the sale of 2,076 shares of common stock on June 27, 2025, executed under a pre-arranged Rule 10b5-1 trading plan.

Arista Networks President and CEO Jayshree Ullal executed the sale of 117,782 shares of common stock on June 26, 2025, at a weighted average price of $102.0324 per share, as part of a pre-established Rule 10b5-1 trading plan.

Arista Networks' CTO and SVP Software Engineering, Kenneth Duda, reported the exercise of stock options and subsequent sale of over 53,000 shares, including those held indirectly, all executed under a Rule 10b5-1 trading plan.

Arista Networks Director Charles H. Giancarlo has filed a Form 4 detailing the acquisition of 50,000 shares into a Charitable Remainder Trust and the disposition of 50,000 shares from a family trust, both as gifts.

Arista Networks' CTO and SVP Software Engineering, Kenneth Duda, reported internal transfers of 300,000 common shares between family trusts and Grantor Retained Annuity Trusts (GRATs) for estate planning purposes.