| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Duda Kenneth | CTO and SVP Software Eng., Director | 5453 GREAT AMERICA PARKWAY, SANTA CLARA | By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Kenneth Duda | 2025-08-22 | 0001605808 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ANET | Common Stock | Options Exercise | $0 | +5.71K | +22.3% | $0.00 | 31.3K | Aug 20, 2025 | by Trust | F1 |
| transaction | ANET | Common Stock | Options Exercise | $0 | +3.88K | +12.4% | $0.00 | 35.2K | Aug 20, 2025 | by Trust | F1 |
| transaction | ANET | Common Stock | Options Exercise | $0 | +4.15K | +11.78% | $0.00 | 39.4K | Aug 20, 2025 | by Trust | F1 |
| transaction | ANET | Common Stock | Options Exercise | $0 | +1.83K | +4.65% | $0.00 | 41.2K | Aug 20, 2025 | by Trust | F1 |
| transaction | ANET | Common Stock | Tax liability | -$1.04M | -7.82K | -18.98% | $132.78 | 33.4K | Aug 20, 2025 | by Trust | F2 |
| holding | ANET | Common Stock | 13K | Aug 20, 2025 | Direct | ||||||
| holding | ANET | Common Stock | 1.21M | Aug 20, 2025 | By Childrens' Trust | F3 | |||||
| holding | ANET | Common Stock | 572K | Aug 20, 2025 | By Foundation | F4 | |||||
| holding | ANET | Common Stock | 750K | Aug 20, 2025 | By GRAT JD | F5 | |||||
| holding | ANET | Common Stock | 750K | Aug 20, 2025 | By GRAT KD | F6 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ANET | Restricted Stock Unit-11 | Options Exercise | $0 | -4.15K | -10% | $0.00 | 37.3K | Aug 20, 2025 | Common Stock | 4.15K | $0.00 | Direct | F1, F7 |
| transaction | ANET | Restricted Stock Unit-13 | Options Exercise | $0 | -1.83K | -7.13% | $0.00 | 23.9K | Aug 20, 2025 | Common Stock | 1.83K | $0.00 | Direct | F1, F8 |
| transaction | ANET | Restricted Stock Unit-7 | Options Exercise | $0 | -5.71K | -50% | $0.00 | 5.71K | Aug 20, 2025 | Common Stock | 5.71K | $0.00 | Direct | F1, F9 |
| transaction | ANET | Restricted Stock Unit-8 | Options Exercise | $0 | -3.88K | -16.67% | $0.00 | 19.4K | Aug 20, 2025 | Common Stock | 3.88K | $0.00 | Direct | F1, F10 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting. |
| F2 | Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units. |
| F3 | These shares are held in a trust for the benefit of a Child of the reporting person for which the reporting person serves as co-trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares. |
| F4 | These shares are held by a 501(c) Foundation for which the reporting person and his spouse serve as co-trustee. |
| F5 | Reporting person's spouse is the trustee of the Jennifer Duda Annuity Trusts. |
| F6 | Reporting person is the trustee of the Kenneth Duda Annuity Trusts. |
| F7 | Six and one-quarter percent (6.25%) of the restricted stock units awarded will vest on on February 20, 2024 and will continue to vest at the same rate on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, and November 20 of each year. |
| F8 | Six and one-quarter percent (6.25%) of the restricted stock awarded vested on February 20, 2025 and will continue to vest at the same rate on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, and November 20 of each year. |
| F9 | Six and one-quarter percent (6.25%) of the restricted stock units awarded will vest on February 20, 2022 and will continue to vest at the same rate on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, and November 20 of each year. |
| F10 | Six and one-quarter percent (6.25%) of the restricted stock units awarded will vest on February 20, 2023 and will continue to vest at the same rate on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, and November 20 of each year. |