Arista Networks, INC Form 4 insider transactions

Arista Networks CEO Jayshree Ullal sold approximately 430,000 shares of common stock through pre-arranged Rule 10b5-1 trading plans.

Arista Networks CEO and Chairperson Jayshree Ullal sold a portion of her holdings via a pre-arranged Rule 10b5-1 trading plan.

Arista Networks CEO Jayshree Ullal sold approximately 306,139 shares of common stock through pre-arranged Rule 10b5-1 trading plans.

Arista Networks President and CTO Kenneth Duda exercised options and sold shares under a pre-arranged Rule 10b5-1 trading plan.

Arista Networks CEO Jayshree Ullal sold approximately 350,000 shares of common stock via a pre-arranged Rule 10b5-1 trading plan.

Arista Networks Director Yvonne Wassenaar sold 1,395 shares of common stock on April 15, 2026, via a 10b5-1 trading plan.

Arista Networks CFO Chantelle Breithaupt sold 8,890 shares of common stock under a pre-established Rule 10b5-1 trading plan.

Arista Networks CEO and Chairperson Jayshree Ullal sold 112,812 shares of common stock via a pre-arranged 10b5-1 trading plan.

Arista Networks Director Charles Giancarlo reported transactions involving the sale of common stock, with proceeds directed to a family trust.

Arista Networks President and CTO Kenneth Duda reported the exercise of stock options and subsequent sale of common stock totaling 58,000 shares through a Rule 10b5-1 plan.

Arista Networks Director Yvonne Wassenaar sold 1,395 shares of common stock on March 16, 2026, under a pre-arranged 10b5-1 trading plan.

Arista Networks President and CTO Kenneth Duda reported internal transfers of common stock between various family trusts, including Grantor Retained Annuity Trusts.

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

An Arista Networks director sold 1,815 shares of common stock on February 25, 2026, through a pre-arranged Rule 10b5-1 trading plan.

Arista Networks Director Kelly Battles sold 422 shares of common stock on February 23, 2026, under a pre-arranged 10b5-1 trading plan.

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

Arista Networks Director Mark B. Templeton converted 971 restricted stock units into common stock on February 20, 2026, increasing his direct beneficial ownership.

Arista Networks Director Daniel Scheinman reported the vesting and acquisition of 971 shares of common stock from restricted stock units.

Arista Networks Director Robert G. Lavender converted 808 restricted stock units into common stock on February 20, 2026, increasing his direct common stock holdings.

Arista Networks Director Charles H. Giancarlo reported the vesting of 971 restricted stock units into common stock.

Arista Networks Director Lewis Chew reported the conversion of 971 restricted stock units into common stock on February 20, 2026.

Arista Networks Director Kelly Battles acquired 971 shares of common stock through the vesting of restricted stock units.

Arista Networks CEO and Chairperson, Jayshree Ullal, reported changes in her beneficial ownership, primarily related to the vesting of restricted stock units and shares withheld for tax obligations.

Arista Networks' President and COO, Todd Nightingale, vested 10,360 restricted stock units and sold a portion to cover tax obligations.

Arista Networks' President and CTO, Kenneth Duda, reported multiple restricted stock unit vestings and associated tax-related share dispositions.

Arista Networks' CFO, Chantelle Breithaupt, reported the vesting of restricted stock units and subsequent share disposition for tax obligations.

Arista Networks President and CTO Kenneth Duda exercised stock options and sold a significant number of shares, including through trusts and a foundation, as part of a pre-arranged 10b5-1 trading plan.

Arista Networks Director Charles H. Giancarlo sold 8,000 shares of common stock on February 2, 2026, through a pre-arranged Rule 10b5-1 trading plan.

Arista Networks President and CTO Kenneth Duda reported the exercise of stock options and subsequent sale of common stock, including shares held in trusts and a foundation, all executed under pre-arranged Rule 10b5-1 trading plans.

Arista Networks Director Charles H. Giancarlo sold 8,000 shares of common stock on January 2, 2026, through a pre-arranged 10b5-1 trading plan.