SEC Form 4 · accession 0001596532-26-000184
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 | 102 | $197.116 | D | 29,898 | I | By Trust for Nephew |
| Common StockF4,F3 | Aug 5, 2026 | S | 18 | $198.5433 | D | 29,880 | I | By Trust for Nephew |
| Common StockF5,F3 | Aug 5, 2026 | S | 37 | $199.5091 | D | 29,843 | I | By Trust for Nephew |
| Common StockF6,F3 | Aug 5, 2026 | S | 12 | $200.4263 | D | 29,831 | I | By Trust for Nephew |
| Common StockF7,F3 | Aug 5, 2026 | S | 248 | $201.2927 | D | 29,583 | I | By Trust for Nephew |
| Common StockF8,F3 | Aug 5, 2026 | S | 2 | $202.3871 | D | 29,581 | I | By Trust for Nephew |
| Common StockF9,F3 | Aug 5, 2026 | S | 23 | $203.5675 | D | 29,558 | I | By Trust for Nephew |
| Common StockF10,F3 | Aug 5, 2026 | S | 19 | $204.7292 | D | 29,539 | I | By Trust for Nephew |
| Common StockF11,F3 | Aug 5, 2026 | S | 18 | $205.6127 | D | 29,521 | I | By Trust for Nephew |
| Common StockF12,F3 | Aug 5, 2026 | S | 1 | $207.0532 | D | 29,520 | I | By Trust for Nephew |
| Common StockF13,F3 | Aug 5, 2026 | S | 7 | $207.871 | D | 29,513 | I | By Trust for Nephew |
| Common StockF3 | Aug 5, 2026 | S | 1 | $209.00 | D | 29,512 | I | By Trust for Nephew |
| Common StockF14,F3 | Aug 5, 2026 | S | 24 | $210.5985 | D | 29,488 | I | By Trust for Nephew |
| Common StockF15,F3 | Aug 5, 2026 | S | 1 | $211.734 | D | 29,487 | I | By Trust for Nephew |
| Common StockF16,F3 | Aug 5, 2026 | S | 3 | $212.6377 | D | 29,484 | I | By Trust for Nephew |
| Common StockF2,F3 | Aug 5, 2026 | S | 102 | $197.116 | D | 29,898 | I | By Trust for Niece |
| Common StockF4,F3 | Aug 5, 2026 | S | 18 | $198.5433 | D | 29,880 | I | By Trust for Niece |
| Common StockF5,F3 | Aug 5, 2026 | S | 37 | $199.5091 | D | 29,843 | I | By Trust for Niece |
| Common StockF6,F3 | Aug 5, 2026 | S | 12 | $200.4263 | D | 29,831 | I | By Trust for Niece |
| Common StockF7,F3 | Aug 5, 2026 | S | 248 | $201.2927 | D | 29,583 | I | By Trust for Niece |
| Common StockF8,F3 | Aug 5, 2026 | S | 2 | $202.3871 | D | 29,581 | I | By Trust for Niece |
| Common StockF9,F3 | Aug 5, 2026 | S | 23 | $203.5675 | D | 29,558 | I | By Trust for Niece |
| Common StockF10,F3 | Aug 5, 2026 | S | 19 | $204.7292 | D | 29,539 | I | By Trust for Niece |
| Common StockF11,F3 | Aug 5, 2026 | S | 18 | $205.6127 | D | 29,521 | I | By Trust for Niece |
| Common StockF12,F3 | Aug 5, 2026 | S | 1 | $207.0532 | D | 29,520 | I | By Trust for Niece |
| Common StockF13,F3 | Aug 5, 2026 | S | 7 | $207.871 | D | 29,513 | I | By Trust for Niece |
| Common StockF3 | Aug 5, 2026 | S | 1 | $209.00 | D | 29,512 | I | By Trust for Niece |
| Common StockF14,F3 | Aug 5, 2026 | S | 24 | $210.5985 | D | 29,488 | I | By Trust for Niece |
| Common StockF15,F3 | Aug 5, 2026 | S | 1 | $211.734 | D | 29,487 | I | By Trust for Niece |
| Common StockF16,F3 | Aug 5, 2026 | S | 3 | $212.6377 | D | 29,484 | I | By Trust for Niece |
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.
- F13The 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.
- 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.
- 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 relatives 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.
- 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.