Form 4 for ANET Arista Networks
Accepted 2026-02-24 00:00:00 ET · period of report 2026-02-20 · accession 0001596532-26-000029 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-02-24 | 2026-02-20 | ANET | Nightingale Todd | Pres, COO | M - OptEx | $0.00 | +10.4K | 10.4K | New | $0 |
| D | 2026-02-24 | 2026-02-20 | ANET | Nightingale Todd | Pres, COO | F - Tax | $137.23 | -4,232 | 6,128 | -41% | -$580.8K |
| D | 2026-02-24 | 2026-02-20 | ANET | Nightingale Todd | Pres, COO | M - OptEx | $0.00 | -10.4K | 0 | -100% | $0 |
| D | 2026-02-24 | 2026-02-20 | ANET | Nightingale Todd | Pres, COO | A - Grant | $0.00 | +10.4K | 10.4K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-20 | M | A | 10,360 | $0.00 | 10,360 | D | — | — | (F1) Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting. |
| 2 | Common | Common Stock | 2026-02-20 | F | D | 4,232 | $137.23 | 6,128 | D | — | — | |
| 3 | Derivative | Restricted Stock Unit-3 | 2026-02-20 | M | D | 10,360 | $0.00 | 0 | D | $0.00 · — to — | 10,360 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting. (F3) This performance stock award was granted in the second quarter of 2025 and was earned based on attainment of certain performance conditions. The award vested on February 20, 2026. |
| 4 | Derivative | Restricted Stock Unit-3 | 2026-02-20 | A | A | 10,360 | $0.00 | 10,360 | D | $0.00 · — to — | 10,360 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting. (F3) This performance stock award was granted in the second quarter of 2025 and was earned based on attainment of certain performance conditions. The award vested on February 20, 2026. |