SEC Form 4 · accession 0001596532-26-000183
Arista Networks, Inc. · ANET
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jayshree Ullal
Officer — CEO and Chairperson · Director
Period of report
Aug 5, 2026
Accepted (ET)
Aug 7, 2026 · 6:34 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 StockF2,F3 | Aug 5, 2026 | S | 33,027 | $197.116 | D | 5,101,180 | I | By Trust for Child 1 |
| Common StockF4,F3 | Aug 5, 2026 | S | 5,897 | $198.5433 | D | 5,095,283 | I | By Trust for Child 1 |
| Common StockF5,F3 | Aug 5, 2026 | S | 11,753 | $199.5091 | D | 5,083,530 | I | By Trust for Child 1 |
| Common StockF6,F3 | Aug 5, 2026 | S | 3,701 | $200.4263 | D | 5,079,829 | I | By Trust for Child 1 |
| Common StockF7,F3 | Aug 5, 2026 | S | 79,845 | $201.2927 | D | 4,999,984 | I | By Trust for Child 1 |
| Common StockF8,F3 | Aug 5, 2026 | S | 524 | $202.3871 | D | 4,999,460 | I | By Trust for Child 1 |
| Common StockF9,F3 | Aug 5, 2026 | S | 7,331 | $203.5675 | D | 4,992,129 | I | By Trust for Child 1 |
| Common StockF10,F3 | Aug 5, 2026 | S | 6,217 | $204.7292 | D | 4,985,912 | I | By Trust for Child 1 |
| Common StockF11,F3 | Aug 5, 2026 | S | 5,773 | $205.6127 | D | 4,980,139 | I | By Trust for Child 1 |
| Common StockF12,F3 | Aug 5, 2026 | S | 346 | $207.0532 | D | 4,979,793 | I | By Trust for Child 1 |
| Common StockF13,F3 | Aug 5, 2026 | S | 2,298 | $207.871 | D | 4,977,495 | I | By Trust for Child 1 |
| Common StockF3 | Aug 5, 2026 | S | 221 | $209.00 | D | 4,977,274 | I | By Trust for Child 1 |
| Common StockF14,F3 | Aug 5, 2026 | S | 7,635 | $210.5985 | D | 4,969,639 | I | By Trust for Child 1 |
| Common StockF15,F3 | Aug 5, 2026 | S | 323 | $211.734 | D | 4,969,316 | I | By Trust for Child 1 |
| Common StockF16,F3 | Aug 5, 2026 | S | 826 | $212.6377 | D | 4,968,490 | I | By Trust for Child 1 |
| Common StockF2,F3 | Aug 5, 2026 | S | 33,027 | $197.116 | D | 5,101,180 | I | By Trust for Child 2 |
| Common StockF4,F3 | Aug 5, 2026 | S | 5,897 | $198.5433 | D | 5,095,283 | I | By Trust for Child 2 |
| Common StockF5,F3 | Aug 5, 2026 | S | 11,753 | $199.5091 | D | 5,083,530 | I | By Trust for Child 2 |
| Common StockF6,F3 | Aug 5, 2026 | S | 3,701 | $200.4263 | D | 5,079,829 | I | By Trust for Child 2 |
| Common StockF7,F3 | Aug 5, 2026 | S | 79,845 | $201.2927 | D | 4,999,984 | I | By Trust for Child 2 |
| Common StockF8,F3 | Aug 5, 2026 | S | 524 | $202.3871 | D | 4,999,460 | I | By Trust for Child 2 |
| Common StockF9,F3 | Aug 5, 2026 | S | 7,331 | $203.5675 | D | 4,992,129 | I | By Trust for Child 2 |
| Common StockF10,F3 | Aug 5, 2026 | S | 6,217 | $204.7292 | D | 4,985,912 | I | By Trust for Child 2 |
| Common StockF11,F3 | Aug 5, 2026 | S | 5,773 | $205.6127 | D | 4,980,139 | I | By Trust for Child 2 |
| Common StockF12,F3 | Aug 5, 2026 | S | 346 | $207.0532 | D | 4,979,793 | I | By Trust for Child 2 |
| Common StockF17,F3 | Aug 5, 2026 | S | 2,298 | $207.871 | D | 4,977,495 | I | By Trust for Child 2 |
| Common StockF3 | Aug 5, 2026 | S | 221 | $209.00 | D | 4,977,274 | I | By Trust for Child 2 |
| Common StockF14,F3 | Aug 5, 2026 | S | 7,635 | $210.5985 | D | 4,969,639 | I | By Trust for Child 2 |
| Common StockF15,F3 | Aug 5, 2026 | S | 323 | $211.734 | D | 4,969,316 | I | By Trust for Child 2 |
| Common StockF16,F3 | Aug 5, 2026 | S | 826 | $212.6377 | D | 4,968,490 | I | By Trust for Child 2 |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The 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 relatives on November 14, 2025.
- F10The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $204.045 to $205.04, 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.
- F11The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $205.08 to $205.91, 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.
- F12The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $206.39 to $207.355, 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.
- F13These shares are held by a family trust for which the reporting person is co-trustee.
- F14The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $210.04 to $210.92, 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.
- F15The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.21 to $211.95, 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.
- F16The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $212.23 to $212.8875, 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.
- F17The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.495 to $208.30, 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.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.00 to $197.94, 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.
- F3These shares are held in trust 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.
- F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.00 to $198.995, 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 $199.00 to $199.99, 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 $200.00 to $200.98, 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 $201.00 to $201.97, 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 $202.04 to $202.98, 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 $203.04 to $204.03, 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.