SEC Form 4 · accession 0001596532-26-000220
Arista Networks, Inc. · ANET
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Kenneth Duda
Officer — President and CTO · Director
Period of report
Aug 28, 2026
Accepted (ET)
Sep 1, 2026 · 6:18 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001596532
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Aug 28, 2026 | J | 85,875 | $0.00 | A | 1,101,043 | I | By Childrens' Trust |
| Common StockF3,F2 | Aug 28, 2026 | J | 85,875 | $0.00 | A | 1,186,918 | I | By Childrens' Trust |
| Common StockF4,F5 | Aug 28, 2026 | J | 51,160 | $0.00 | D | 706,595 | I | By GRAT JD |
| Common StockF6,F5 | Aug 28, 2026 | J | 42,937 | $0.00 | D | 663,658 | I | By GRAT JD |
| Common StockF7,F5 | Aug 28, 2026 | J | 42,938 | $0.00 | D | 620,720 | I | By GRAT JD |
| Common StockF8,F9 | Aug 28, 2026 | J | 51,160 | $0.00 | D | 705,112 | I | By GRAT KD |
| Common StockF10,F9 | Aug 28, 2026 | J | 42,938 | $0.00 | D | 662,174 | I | By GRAT KD |
| Common StockF11,F9 | Aug 28, 2026 | J | 42,937 | $0.00 | D | 619,237 | I | By GRAT KD |
| Common StockF12,F13 | Aug 28, 2026 | J | 102,320 | $0.00 | A | 224,695 | I | by Trust |
| Common Stock | holding | — | — | — | 12,976 | D | ||
| Common StockF14 | holding | — | — | — | 452,400 | I | By Foundation |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents 85,875 shares from the Ken Duda Annuity Trust to the Children's Trust.
- F10Represents 42,938 shares from the Kenneth Duda Annuity Trust to the Childrens Trust.
- F11Represents 42,937 shares from the Kenneth Duda Annuity Trust to the Childrens Trust.
- F12Represents an aggregate of 102,320 shares transferred by the GRAT of the reporting person (51,160) and the GRAT of the reporting person's spouse (51,160) to the Family Trust.
- F13These shares are held by a family trust for which the reporting person is co-trustee.
- F14These shares are held by a 501(c) Foundation for which the reporting person and his spouse serve as co-trustee.
- F2These shares are held in multiple trusts for the benefit of the children of the reporting person for which the reporting person serves as trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.
- F3Represents 85,875 shares from the Jennifer Duda Annuity Trust to the Children's Trust.
- F4Represents 51,160 shares from the Jennifer Duda Annuity Trust to the Kenneth and Jennifer Duda Living Trust.
- F5Reporting person's spouse is the trustee of the Jennifer Duda Annuity Trusts.
- F6Represents 42,937 shares from the Jennifer Duda Annuity Trust to the Childrens Trust.
- F7Represents 42,938 shares from the Jennifer Duda Annuity Trust to the Childrens Trust.
- F8Represents 51,160 shares from the Kenneth Duda Annuity Trust to the Kenneth and Jennifer Duda Living Trust.
- F9Reporting person is the trustee of the Kenneth Duda Annuity Trusts.