Arista Networks CEO Jayshree Ullal Files Form 144 to Sell $97.6M in Common Stock
Arista Networks, Inc.
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Filing Summary
Form 144 Notice of Proposed Sale of Securities Issuer: Arista Networks, Inc. ($ANET) Insider: Jayshree Ullal (Officer & Director) Proposed Sale Amount: 460,374 shares (~$97.64M) Approx. Sale Date: 10/06/2026 Plan Date: 11/14/2025 (Rule 10b5-1) Broker: Fidelity Brokerage Services LLC
Comprehensive Analysis
Executive Summary
On October 6, 2026, Jayshree Ullal, Officer and Director of Arista Networks, Inc. ($ANET), filed Form 144 announcing a proposed sale of 460,374 shares of common stock with an aggregate market value of approximately $97,642,609.19.
Key Transaction Highlights
- Shares to be Sold: 460,374 shares
- Approximate Market Value: $97,642,609.19 (~$212.09 per share)
- Shares Outstanding: 1,261,224,48 shares (proposed sale represents approximately 0.036% of total shares outstanding)
- Trading Plan: Adopted under Rule 10b5-1 on November 14, 2025
- Origin of Shares: Originally acquired on September 22, 2008 via stock option exercise
- Entity Breakdown: Per filing remarks, the shares are distributed across trusts:
- 65,765 shares from The Tarini Ullal Trust
- 65,765 shares from The Adeeti Ullal Trust
- 328,844 shares from The 2000 Ullal Family Trust
Historical Context (Past 3 Months Sales)
Jayshree Ullal has executed several planned dispositions over the preceding 3 months:
- 07/09/2026: 242,422 shares for $45,616,262.39
- 07/10/2026: 234,578 shares for $43,907,277.00
- 08/05/2026: 1,099,495 shares for $221,239,724.20
- 08/12/2026: 573,509 shares for $119,364,084.06
- 08/25/2026: 13,809 shares for $2,648,491.63
- 09/25/2026: 62,622 shares for $13,238,021.53
Market Impact
While high in dollar value ($97.6M), this proposed disposition is executed pursuant to a pre-established Rule 10b5-1 plan adopted in November 2025 and represents ongoing programmatic portfolio diversification.
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Important Disclaimer
This content is drawn from public SEC filings and may contain errors. It is for informational purposes only and is not investment, legal, or tax advice.
Nothing here is a recommendation to buy, sell, or hold any security. Do your own due diligence.