Arista Networks director Daniel Scheinman received 971 restricted stock units that vested on 08/20/2025, converting into 971 shares of common stock. The RSUs were originally granted on 05/30/2025 with 1/4 of the award vesting on 08/20/2025 and the remainder vesting quarterly thereafter on the first trading day on or after Feb 20, May 20, Aug 20, and Nov 20. After this transaction the reporting person beneficially owns 155,279 shares of Arista common stock. The Form 4 reports the ordinary vesting of equity compensation by a director and shows a direct ownership form.
Robert G. Lavender, a director of Arista Networks, reported an insider transaction filed on Form 4 showing restricted stock units (RSUs) vesting and resulting share ownership changes. On 08/20/2025 Lavender was credited with 808 shares of Common Stock (transaction code M) related to RSU vesting, recorded with a $0.0 price per share as these were granted equity awards. After the transaction, the report shows Lavender beneficially owns 1,647 shares of Common Stock as direct holdings in the non-derivative table and 2,422 shares equivalent in the derivative table reflecting underlying RSUs.
The RSUs were originally granted on 03/14/2025, with one quarter vesting on 08/20/2025 and the remainder scheduled to vest quarterly thereafter on the first trading day on or after Feb 20, May 20, Aug 20, and Nov 20. The form was signed by an attorney-in-fact on behalf of Lavender on 08/22/2025. The filing includes a note that reported share totals are rounded and the actual holdings include a fractional share.
Charles Giancarlo, a director of Arista Networks (ANET), reported the vesting and receipt of restricted stock units and his resulting holdings. On 08/20/2025 he was credited with 971 shares from vested restricted stock units (reported as acquisition code M at $0.0 per share). After the transaction he beneficially owns 220,607 shares directly. He also reports indirect holdings of 50,000 shares in a Charitable Remainder Trust and 57,784 shares in a family trust, for which he is co-trustee. The filing notes the RSUs were granted on 05/30/2025 with 1/4th vesting on 08/20/2025 and subsequent quarterly vest dates.
Lewis Chew, a director of Arista Networks (ANET), had 971 restricted stock units vest on 08/20/2025, resulting in the acquisition of 971 shares of common stock at no cash price. Following the reported transaction, Mr. Chew beneficially owns 28,319 shares of common stock and 2,913 derivative securities (restricted stock units) as reflected on the form. The RSUs were granted on 05/30/2025 with 1/4 of the grant vesting on 08/20/2025 and subsequent quarterly vesting on the first trading day on or after Feb 20, May 20, Aug 20, and Nov 20.
Kelly Battles, a director of Arista Networks, Inc. (ANET), reported a change in beneficial ownership on Form 4 showing transactions dated 08/20/2025. The filing discloses the acquisition of 971 shares by vesting of restricted stock units (RSUs) at a reported price of $0.0. The non-derivative section reports 8,431 shares beneficially owned following the reported transaction. The derivative section shows 2,913 derivative securities beneficially owned after the transaction. The RSUs were granted May 30, 2025, with one-quarter vesting on August 20, 2025 and continuing quarterly vesting.
Yvonne Wassenaar, a director of Arista Networks (ANET), reported a sale of company common stock. The Form 4 shows a transaction dated 08/19/2025 in which 1,000 shares were disposed (transaction code G) at a reported price of $0.0 (indicating a non‑priced or gift/transfer reporting convention). After the reported transaction, Wassenaar beneficially owned 11,476 shares, held directly. The filing was submitted by an attorney‑in‑fact on 08/21/2025. This Form 4 documents a single non‑derivative disposition by an insider and does not include option or other derivative activity.
Kenneth Duda, CTO and SVP Software Engineering of Arista Networks (ANET), reported multiple transactions on 08/18/2025 under a Rule 10b5-1 plan. He exercised a non-qualified stock option to acquire 30,000 shares at an exercise price of $3.515. He sold multiple lots of common stock in several transactions at weighted-average prices of $135.5703, $136.4658 and $137.3889. The filing lists both direct and indirect holdings after the transactions, including indirect holdings in children’s trusts and a 501(c) foundation totaling over 1.2 million shares in some accounts, and indirect holdings of 750,000 shares each held by two grantor-retained annuity trusts (GRATs). The sales and option exercise were effected pursuant to previously adopted Rule 10b5-1 trading plans.
Jayshree Ullal, who serves as CEO and Chairperson of Arista Networks (ANET), reported multiple sales of Arista common stock executed on 08/08/2025 under a Rule 10b5-1 trading plan established on December 13, 2024. The filing lists sales of 26,625 shares (two separate lines) and 139,729 shares at a weighted average price of $139.6707, with transaction prices ranging from $139.50 to $140.00.
The Form 4 shows large amounts of stock held in trusts for family beneficiaries: trusts for two children are listed with 5,623,721 shares each on related lines and a family trust with 20,508,982 shares; the reporting person is trustee or co-trustee, shares voting and investment control for those trusts, but disclaims beneficial ownership. Smaller trust allocations of 30,000 shares are reported for a nephew and a niece. The sales were executed pursuant to the pre-established Rule 10b5-1 plan disclosed in the filing.
Jayshree Ullal, identified as CEO and Chairperson of Arista Networks (ANET), reported multiple sales of company common stock with a transaction date of 08/07/2025. The Form 4 discloses sales executed under a Rule 10b5-1 trading plan adopted December 13, 2024. The filing shows at least 355,773 shares sold across several entries, with weighted-average prices reported at $139.7422 and $140.606 and stated price ranges of $139.50–$140.495 and $140.50–$141.00.
The sales relate largely to shares held in various trusts for relatives for which the reporting person serves as trustee or co-trustee; the filing states the reporting person disclaims beneficial ownership of those trust shares. Post-transaction beneficial-ownership figures are reported for trusts (for example, ~20.6 million and ~5.66 million shares in listed trusts) and a small direct holding is shown. All transactions are disclosed as pursuant to the pre-existing 10b5-1 plan.
Jayshree Ullal, Arista Networks' CEO, Chairperson and director, reported a series of reported sales of Arista common stock executed on 08/06/2025 under a Rule 10b5-1 trading plan adopted December 13, 2024. The Form 4 shows multiple blocks sold from family trusts and trusts for her children and relatives, totaling 1,785,165 shares disposed across the reported transactions. Prices for the various blocks are reported as weighted averages spanning roughly $134.10 to $139.53. The filing discloses that Ullal serves as trustee or co-trustee, shares voting and investment control, but disclaims beneficial ownership of shares held in those trusts. After the transactions the filing shows large indirect holdings remain: the family trust holds about 20,899,111 shares and the child trusts about 5,698,074 shares each, with additional 30,000-share trusts for a nephew and niece.