Form 4 for ANET Arista Networks
Accepted 2026-08-07 18:34:59 ET · period of report 2026-08-05 · accession 0001596532-26-000185 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MTI | 2026-08-07 18:34 | 2026-08-05 | ANET | Ullal Jayshree | CEO, COB, Dir | S - Sale | $201.22 | -767.0K | 16.39M | -4% | -$154.34M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-08-05 | S | D | 152,860 | $197.12 | 17,002,150 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F2) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 2 | Common | Common Stock | 2026-08-05 | S | D | 27,292 | $198.54 | 16,974,858 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F4) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 3 | Common | Common Stock | 2026-08-05 | S | D | 54,399 | $199.51 | 16,920,459 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F5) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 4 | Common | Common Stock | 2026-08-05 | S | D | 17,132 | $200.43 | 16,903,327 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F6) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 5 | Common | Common Stock | 2026-08-05 | S | D | 369,569 | $201.29 | 16,533,758 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F7) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 6 | Common | Common Stock | 2026-08-05 | S | D | 2,428 | $202.39 | 16,531,330 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F8) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 7 | Common | Common Stock | 2026-08-05 | S | D | 33,931 | $203.57 | 16,497,399 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F9) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 8 | Common | Common Stock | 2026-08-05 | S | D | 28,776 | $204.73 | 16,468,623 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F10) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 9 | Common | Common Stock | 2026-08-05 | S | D | 26,722 | $205.61 | 16,441,901 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F11) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 10 | Common | Common Stock | 2026-08-05 | S | D | 1,601 | $207.05 | 16,440,300 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F12) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 11 | Common | Common Stock | 2026-08-05 | S | D | 10,640 | $207.87 | 16,429,660 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F13) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 12 | Common | Common Stock | 2026-08-05 | S | D | 1,023 | $209.00 | 16,428,637 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 13 | Common | Common Stock | 2026-08-05 | S | D | 35,337 | $210.60 | 16,393,300 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F14) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 14 | Common | Common Stock | 2026-08-05 | S | D | 1,495 | $211.73 | 16,391,805 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F15) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |
| 15 | Common | Common Stock | 2026-08-05 | S | D | 3,824 | $212.64 | 16,387,981 | I by Trust | — | — | (F1) The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. (F16) The 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. (F3) These shares are held by a family trust for which the reporting person is co-trustee. |