Arista Networks, INC Form 4 insider transactions

Arista Networks President and CTO Kenneth Duda executed pre-planned sales of company stock and exercised options totaling 30,000 shares on December 17, 2025.

Arista Networks President and CTO Kenneth Duda reported internal transfers of common stock shares involving various family and grantor retained annuity trusts.

Arista Networks Director Charles H. Giancarlo sold 7,000 shares of common stock on December 1, 2025, through a pre-arranged 10b5-1 trading plan.

Arista Networks CEO and Chairperson Jayshree Ullal sold 24,042 shares of common stock on November 25, 2025, through a pre-arranged 10b5-1 trading plan.

Arista Networks President and CTO Kenneth Duda reported transfers of common stock to family trusts, including his own and his spouse's GRATs, on November 25, 2025.

Arista Networks Director Kelly Battles sold 422 shares of common stock on November 21, 2025, under a pre-arranged 10b5-1 trading plan.

Arista Networks CEO Jayshree Ullal reported the vesting of restricted stock units and related tax withholding transactions on November 20, 2025.

Arista Networks' President and CTO, Kenneth Duda, reported the vesting of restricted stock units and subsequent share dispositions for tax obligations.

Arista Networks' Senior Vice President and CFO, Chantelle Breithaupt, reported the vesting of restricted stock units and a subsequent sale of shares to cover tax obligations.

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

Arista Networks Director Mark B. Templeton reported the vesting of 971 restricted stock units into common stock on November 20, 2025, increasing his direct beneficial ownership.

Arista Networks Director Daniel Scheinman converted 971 Restricted Stock Units into common stock on November 20, 2025, increasing his direct share ownership.

Arista Networks Director Robert G. Lavender reported the vesting of 807 restricted stock units, converting to common stock.

Arista Networks Director Charles H. Giancarlo reported the vesting of 971 restricted stock units, increasing his direct beneficial ownership.

Arista Networks Director Lewis Chew acquired 971 shares of common stock through the vesting of restricted stock units on November 20, 2025.

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

Arista Networks President and CTO Kenneth Duda executed pre-planned sales of company common stock and exercised stock options on November 17, 2025.

Arista Networks CEO and Chairperson Jayshree Ullal reported gifting 935,000 shares of common stock on November 14, 2025.

Arista Networks Director Charles H. Giancarlo sold 8,000 shares of common stock on November 3, 2025, under a pre-arranged 10b5-1 trading plan.

Arista Networks President and CTO Kenneth Duda executed a pre-arranged 10b5-1 trading plan, exercising stock options and selling common stock directly and through affiliated trusts and a foundation.

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

Arista Networks Director Charles H. Giancarlo reported the sale of 58,000 shares of common stock totaling approximately $8.61 million under a pre-arranged 10b5-1 trading plan.

Arista Networks President and CTO Kenneth Duda executed a Rule 10b5-1 plan, exercising options and selling a significant number of shares, both directly and through trusts, on September 17, 2025.

Arista Networks CEO and Chairperson Jayshree Ullal sold 1,247,688 shares of common stock on September 10, 2025, through pre-arranged Rule 10b5-1 trading plans.

Arista Networks CEO and Chairperson Jayshree Ullal reported sales of common stock totaling 56,548 shares through pre-arranged 10b5-1 trading plans.

Arista Networks President and CTO Kenneth Duda reported a pre-planned transfer of 150,000 shares of common stock into Grantor Retained Annuity Trusts (GRATs).

Arista Networks CEO and Chairperson Jayshree Ullal sold approximately $63.1 million worth of common stock on September 5, 2025, through pre-arranged trading plans.

Arista Networks' CTO and SVP Software Engineering, Kenneth Duda, reported the transfer of 125,930 shares of common stock to a family trust.

Arista Networks CEO and Chairperson Jayshree Ullal sold 24,040 shares of common stock for approximately $3.19 million through a pre-arranged 10b5-1 trading plan.

Arista Networks CEO and Chairperson Jayshree Ullal reported the vesting of Restricted Stock Units and subsequent tax-related share disposals.