Arista Networks, INC Form 4 insider transactions

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.

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.