SEC Form 4 · accession 0001596532-26-000151
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
Jun 22, 2026
Accepted (ET)
Jun 24, 2026 · 6:50 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001596532
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Jun 22, 2026 | M | 17,333 | $15.2769 | A | 30,309 | D | |
| Common StockF2 | Jun 22, 2026 | S | 440 | $167.3472 | D | 29,869 | D | |
| Common StockF3 | Jun 22, 2026 | S | 1,824 | $168.6321 | D | 28,045 | D | |
| Common StockF4 | Jun 22, 2026 | S | 4,537 | $169.3881 | D | 23,508 | D | |
| Common StockF5 | Jun 22, 2026 | S | 1,754 | $170.3667 | D | 21,754 | D | |
| Common StockF6 | Jun 22, 2026 | S | 1,566 | $171.4862 | D | 20,188 | D | |
| Common StockF7 | Jun 22, 2026 | S | 920 | $172.3236 | D | 19,268 | D | |
| Common StockF8 | Jun 22, 2026 | S | 2,323 | $173.6938 | D | 16,945 | D | |
| Common StockF9 | Jun 22, 2026 | S | 3,890 | $174.3686 | D | 13,055 | D | |
| Common Stock | Jun 22, 2026 | S | 79 | $175.04 | D | 12,976 | D | |
| Common StockF2,F11 | Jun 22, 2026 | S | 406 | $167.3472 | D | 1,062,762 | I | By Childrens' Trust |
| Common StockF3,F11 | Jun 22, 2026 | S | 1,683 | $168.6321 | D | 1,061,079 | I | By Childrens' Trust |
| Common StockF4,F11 | Jun 22, 2026 | S | 4,187 | $169.3881 | D | 1,056,892 | I | By Childrens' Trust |
| Common StockF5,F11 | Jun 22, 2026 | S | 1,619 | $170.3667 | D | 1,055,273 | I | By Childrens' Trust |
| Common StockF6,F11 | Jun 22, 2026 | S | 1,445 | $171.4862 | D | 1,053,828 | I | By Childrens' Trust |
| Common StockF7,F11 | Jun 22, 2026 | S | 850 | $172.3236 | D | 1,052,978 | I | By Childrens' Trust |
| Common StockF8,F11 | Jun 22, 2026 | S | 2,145 | $173.6938 | D | 1,050,833 | I | By Childrens' Trust |
| Common StockF9,F11 | Jun 22, 2026 | S | 3,590 | $174.3686 | D | 1,047,243 | I | By Childrens' Trust |
| Common StockF11 | Jun 22, 2026 | S | 75 | $175.04 | D | 1,047,168 | I | By Childrens' Trust |
| Common StockF2,F13 | Jun 22, 2026 | S | 254 | $167.3472 | D | 482,146 | I | By Foundation |
| Common StockF3,F13 | Jun 22, 2026 | S | 1,052 | $168.6321 | D | 481,094 | I | By Foundation |
| Common StockF4,F13 | Jun 22, 2026 | S | 2,617 | $169.3881 | D | 478,477 | I | By Foundation |
| Common StockF5,F13 | Jun 22, 2026 | S | 1,012 | $170.3667 | D | 477,465 | I | By Foundation |
| Common StockF6,F13 | Jun 22, 2026 | S | 903 | $171.4862 | D | 476,562 | I | By Foundation |
| Common StockF7,F13 | Jun 22, 2026 | S | 531 | $172.3236 | D | 476,031 | I | By Foundation |
| Common StockF8,F13 | Jun 22, 2026 | S | 1,341 | $173.6938 | D | 474,690 | I | By Foundation |
| Common StockF9,F13 | Jun 22, 2026 | S | 2,244 | $174.3686 | D | 472,446 | I | By Foundation |
| Common StockF13 | Jun 22, 2026 | S | 46 | $175.04 | D | 472,400 | I | By Foundation |
| Common StockF14 | holding | — | — | — | 757,755 | I | By GRAT JD | |
| Common StockF15 | holding | — | — | — | 756,272 | I | By GRAT KD |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2026.
- F10The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's children on March 11, 2026.
- F11These 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.
- F12The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into on March 11, 2026 by the reporting person's 501(c) Foundation, for which the reporting person and his spouse serve as co-trustee.
- F13These shares are held by a 501(c) Foundation for which the reporting person and his spouse serve as co-trustee.
- F14Reporting person's spouse is the trustee of the Jennifer Duda Annuity Trusts.
- F15Reporting person is the trustee of the Kenneth Duda Annuity Trusts.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $166.83 to $167.64, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F3The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $167.95 to $168.92, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $168.95 to $169.91, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F5The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $169.95 to $170.94, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F6The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $170.95 to $171.93, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F7The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $171.97 to $172.93, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F8The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $173.03 to $174.02, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F9The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $174.04 to $174.91, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.