Breithaupt Chantelle Yvette 4
4 · Arista Networks, Inc. · Filed Apr 16, 2026
Research Summary
AI-generated summary of this filing
Arista (ANET) CFO Chantelle Breithaupt Sells 8,890 Shares
What Happened
- Chantelle Y. Breithaupt, Senior Vice President and Chief Financial Officer of Arista Networks, sold 8,890 shares in an open-market transaction on April 14, 2026. The reported weighted-average sale price was $155.02, for gross proceeds of approximately $1,378,164. This was a sale (not a purchase or option exercise).
Key Details
- Transaction date: April 14, 2026; Filing date: April 16, 2026 (timely filing).
- Transaction type/code: Sale (S) — open market/private sale reported.
- Price: reported weighted average $155.02; actual prices ranged $155.00–$155.06 (footnote).
- Total proceeds: ~$1,378,164.
- Shares owned after transaction: not provided in the information supplied.
- Notable footnotes:
- F1: Sale was effected pursuant to a Rule 10b5-1 trading plan adopted Dec 11, 2025.
- F2: Price is a weighted average; the reporting person will provide the breakdown of shares sold at each price upon request.
Context
- Sales under a 10b5-1 plan are pre-arranged and scheduled in advance, which often indicates the transaction follows a predetermined plan rather than an immediate view on the stock. Sales are common among executives for diversification or liquidity and are not, by themselves, a clear signal of future company performance.
Insider Transaction Report
Form 4
Breithaupt Chantelle Yvette
Senior Vice President, CFO
Transactions
- Sale
Common Stock
[F1][F2]2026-04-14$155.02/sh−8,890$1,378,164→ 60,734 total
Footnotes (2)
- [F1]The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 11, 2025.
- [F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $155.00 to $155.06, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Signature
By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Chantelle Breithaupt|2026-04-16