Form 4: Arista Networks CFO Reports Stock Transaction
Insider Transaction (Form 4)
Chantelle Yvette Breithaupt, Senior Vice President, CFO of Arista Networks, Inc., reported multiple transactions in common stock on August 20, 2026.
Summary
- Option exercise/conversion: acquired 10,920 Common Stock on August 20, 2026; holds 75,328 after (Direct).
- Option exercise/conversion: acquired 1,350 Common Stock on August 20, 2026; holds 76,678 after (Direct).
- Tax/exercise-price withholding: disposed of 6,145 Common Stock at $186.45 ($1,145,735) on August 20, 2026; holds 70,533 after (Direct).
- Option exercise/conversion: disposed of 10,920 Restricted Stock Unit-1 on August 20, 2026; holds 65,504 after (Direct).
- Option exercise/conversion: disposed of 1,350 Restricted Stock Unit-2 on August 20, 2026; holds 17,550 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Chantelle Yvette Breithaupt — Officer (Senior Vice President, CFO)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-20 | Option exercise/conversion | Common Stock | 10,920 | — | — | 75,328 |
| 2026-08-20 | Option exercise/conversion | Common Stock | 1,350 | — | — | 76,678 |
| 2026-08-20 | Tax/exercise-price withholding | Common Stock | 6,145 | $186 | $1.1M | 70,533 |
| 2026-08-20 | Option exercise/conversion | Restricted Stock Unit-1 | 10,920 | — | — | 65,504 |
| 2026-08-20 | Option exercise/conversion | Restricted Stock Unit-2 | 1,350 | — | — | 17,550 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-20 | Option exercise/conversion (10,920 shares) |
| 2026-08-20 | Option exercise/conversion (1,350 shares) |
| 2026-08-20 | Tax/exercise-price withholding (6,145 shares) |
| 2026-08-20 | Option exercise/conversion (10,920 shares) |
| 2026-08-20 | Option exercise/conversion (1,350 shares) |
Keywords
insider transaction, Form 4, ANET, Arista Networks, Inc., neutral, Chantelle Yvette Breithaupt
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