Arista Networks Officer Files Form 144 for $119.8K Planned Share Sale
Arista Networks, Inc.
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Filing Summary
Form 144 Notice of Proposed Sale: Arista Networks, Inc. (NYSE: ANET)
• Insider: Chantelle Breithaupt (Officer) • Shares Proposed for Sale: 612 shares • Aggregate Market Value: $119,762.28 (~$195.69/share) • Approximate Date of Sale: 09/01/2026 • Plan Adoption Date: 06/02/2026 (Rule 10b5-1 Trading Plan) • Origin of Shares: Restricted Stock Units acquired 08/20/2026 • Broker: Morgan Stanley Smith Barney LLC
Comprehensive Analysis
Executive Summary
On September 1, 2026, Arista Networks, Inc. (ANET) officer Chantelle Breithaupt filed a Form 144 notice with the SEC covering the proposed sale of 612 shares of Common Stock. The aggregate market value of the proposed transaction is $119,762.28, representing an average estimated price of $195.69 per share.
Transaction Details
- Insider: Chantelle Breithaupt
- Relationship: Officer
- Proposed Sale Date: September 1, 2026
- Securities to Sell: 612 shares of Common Stock
- Total Proposed Value: $119,762.28
- Acquisition Origin: The shares were recently acquired on August 20, 2026, from the issuer upon the vesting of Restricted Stock Units (RSUs).
- Broker: Morgan Stanley Smith Barney LLC
Trading Plan & Market Context
- 10b5-1 Plan Adoption: The transaction is executed pursuant to a Rule 10b5-1 trading plan adopted on June 2, 2026.
- Significance Assessment: Low. The proposed transaction is modest in size ($119.8K), represents a negligible fraction of the company's 126.1M outstanding shares, and follows a pre-scheduled Rule 10b5-1 plan following an RSU vest.
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