ANET · Arista Networks, Inc. · Proposed Sales
One customer — 26% of revenue (the year ended December 31, 2025)
“sales to the other end customer represented 26%, 20%, and 18% of our total revenue for the years ended December 31, 2025, 2024, and 2023, respectively.”
One customer — 16% of revenue (the year ended December 31, 2025)
“sales to one end customer represented 16%, 15%, and 21% of our total revenue”
One customer — 20% of revenue (the year ended December 31, 2024)
“sales to the other end customer represented 26%, 20%, and 18% of our total revenue for the years ended December 31, 2025, 2024, and 2023, respectively.”
One customer — 15% of revenue (the year ended December 31, 2024)
“sales to one end customer represented 16%, 15%, and 21% of our total revenue”
One customer — 21% of revenue (the year ended December 31, 2023)
“sales to one end customer represented 16%, 15%, and 21% of our total revenue”
One customer — 18% of revenue (the year ended December 31, 2023)
“sales to the other end customer represented 26%, 20%, and 18% of our total revenue for the years ended December 31, 2025, 2024, and 2023, respectively.”
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-09-25 | Ullal Jayshree | Officer, Director | 62,622 | 2026-09-25 | Fidelity Brokerage Services LLC |
| 2026-09-08 | MARK TEMPLETON | Director | 20,000 | 2026-09-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-09-01 | CHANTELLE BREITHAUPT | Officer | 612 | 2026-09-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-08-25 | Ullal Jayshree | Officer, Director | 13,809 | 2026-08-25 | Fidelity Brokerage Services LLC |
| 2026-08-12 | Ullal Jayshree | Officer, Director | 573,509 | 2026-08-05 | Fidelity Brokerage Services LLC |
| 2026-08-05 | Ullal Jayshree | Officer, Director | 1,099,495 | 2026-08-05 | Fidelity Brokerage Services LLC |
| 2026-07-10 | Ullal Jayshree | Officer, Director | 234,578 | 2026-07-10 | Fidelity Brokerage Services LLC |
| 2026-07-09 | Ullal Jayshree | Officer, Director | 242,422 | 2026-07-09 | Fidelity Brokerage Services LLC |
| 2026-05-26 | Ullal Jayshree | Officer, Director | 13,809 | 2026-05-26 | Fidelity Brokerage Services LLC |
| 2026-05-26 | CHANTELLE BREITHAUPT | Officer | 2,448 | 2026-05-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-04-22 | Ullal Jayshree | Officer, Director | 428,000 | 2026-04-22 | Fidelity Brokerage Services LLC |
| 2026-04-21 | Ullal Jayshree | Officer, Director | 93,861 | 2026-04-21 | Fidelity Brokerage Services LLC |
| 2026-04-20 | Ullal Jayshree | Officer, Director | 306,139 | 2026-04-20 | Fidelity Brokerage Services LLC |
| 2026-04-16 | Ullal Jayshree | Officer, Director | 350,000 | 2026-04-16 | Fidelity Brokerage Services LLC |
| 2026-04-14 | CHANTELLE BREITHAUPT | Officer | 8,890 | 2026-04-14 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-04-13 | Ullal Jayshree | Officer, Director | 112,812 | 2026-04-13 | Fidelity Brokerage Services LLC |
| 2026-03-17 | Kenneth Duda | Officer | 24,000 | 2026-03-17 | J.P. Morgan Securities LLC |
| 2026-03-17 | Kenneth Duda | Officer | 24,000 | 2026-03-17 | J.P. Morgan Securities LLC |
| 2026-03-17 | Kenneth Duda | Officer | 96,000 | 2026-03-17 | J.P. Morgan Securities LLC |
| 2026-03-17 | Kenneth Duda | Officer | 30,000 | 2026-03-17 | J.P. Morgan Securities LLC |
| 2026-02-25 | Yvonne Wassenaar | Director | 4,605 | 2026-02-25 | J.P. Morgan Securities LLC |
| 2026-02-23 | Kelly Battles | Director | 422 | 2026-02-23 | J.P. Morgan Securities LLC |
| 2026-01-02 | Charles Giancarlo | Director | 32,000 | 2026-01-02 | J.P. Morgan Securities LLC |
| 2025-12-17 | Kenneth Duda | Officer | 92,000 | 2025-12-17 | J.P. Morgan Securities LLC |
| 2025-12-17 | Kenneth Duda | Officer | 30,000 | 2025-12-17 | J.P. Morgan Securities LLC |
| 2025-12-17 | Kenneth Duda | Officer | 24,000 | 2025-12-17 | J.P. Morgan Securities LLC |
| 2025-12-17 | Kenneth Duda | Officer | 24,000 | 2025-12-17 | J.P. Morgan Securities LLC |
| 2025-11-25 | Jayshree Ullal | Officer and Director | 24,042 | 2025-11-25 | J.P. Morgan Securities LLC |
| 2025-11-21 | Kelly Battles | Director | 422 | 2025-11-21 | J.P. Morgan Securities LLC |
| 2025-09-19 | Charles Giancarlo | Director | 82,000 | 2025-09-19 | J.P. Morgan Securities LLC |
| 2025-09-17 | Kenneth Duda | Officer | 24,000 | 2025-09-17 | J.P. Morgan Securities LLC |
| 2025-09-17 | Kenneth Duda | Officer | 30,000 | 2025-09-17 | J.P. Morgan Securities LLC |
| 2025-09-17 | Kenneth Duda | Officer | 24,000 | 2025-09-17 | J.P. Morgan Securities LLC |
| 2025-09-17 | Kenneth Duda | Officer | 90,000 | 2025-09-17 | J.P. Morgan Securities LLC |
| 2025-09-05 | Jayshree Ullal | Officer and Director | 1,261,958 | 2025-09-05 | J.P. Morgan Securities LLC |
| 2025-09-05 | Jayshree Ullal | Officer and Director | 240,521 | 2025-09-05 | J.P. Morgan Securities LLC |
| 2025-09-05 | Jayshree Ullal | Officer and Director | 240,521 | 2025-09-05 | J.P. Morgan Securities LLC |
| 2025-08-25 | Jayshree Ullal | Officer and Director | 24,040 | 2025-08-25 | J.P. Morgan Securities LLC |
| 2025-08-06 | Jayshree Ullal | Officer and Director | 1,682,632 | 2025-08-06 | J.P. Morgan Securities LLC |
| 2025-08-06 | Jayshree Ullal | Officer and Director | 320,684 | 2025-08-06 | J.P. Morgan Securities LLC |
| 2025-08-06 | Jayshree Ullal | Officer and Director | 320,684 | 2025-08-06 | J.P. Morgan Securities LLC |
| 2025-08-01 | Charles Giancarlo | Director | 8,000 | 2025-08-01 | J.P. Morgan Securities LLC |
| 2025-07-30 | Jayshree Ullal | Officer and Director | 161,308 | 2025-07-30 | J.P. Morgan Securities LLC |
| 2025-07-30 | Jayshree Ullal | Officer and Director | 846,384 | 2025-07-30 | J.P. Morgan Securities LLC |
| 2025-07-30 | Jayshree Ullal | Officer and Director | 161,308 | 2025-07-30 | J.P. Morgan Securities LLC |
| 2025-07-25 | Jayshree Ullal | Officer and Director | 162,274 | 2025-07-25 | J.P. Morgan Securities LLC |
| 2025-07-25 | Jayshree Ullal | Officer and Director | 851,452 | 2025-07-25 | J.P. Morgan Securities LLC |
| 2025-07-25 | Jayshree Ullal | Officer and Director | 162,274 | 2025-07-25 | J.P. Morgan Securities LLC |
| 2025-07-25 | Kelly Battles | Director | 864 | 2025-07-25 | J.P. Morgan Securities LLC |
| 2025-06-27 | Jayshree Ullal | Officer and Director | 8,724 | 2025-06-27 | J.P. Morgan Securities LLC |