Arista Networks, Inc. · Exercise / conversion · Common Stock

What does this filing report?

An SEC Form 4 filing for Arista Networks, Inc. records an exercise / conversion involving Common Stock on November 20, 2025. The reported quantity was 4,148. The filing date is November 24, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Filing footnotes & remarks

F1

Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting.

F2

These shares are held by a family trust for which the reporting person is co-trustee.

F3

Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units.

F4

These 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.

F5

These shares are held by a 501(c) Foundation for which the reporting person and his spouse serve as co-trustee.

F6

Reporting person's spouse is the trustee of the Jennifer Duda Annuity Trusts.

F7

Reporting person is the trustee of the Kenneth Duda Annuity Trusts.

F8

Six and one-quarter percent (6.25%) of the restricted stock units awarded will vest on on February 20, 2024 and will continue to vest at the same rate on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, and November 20 of each year.

F9

Six and one-quarter percent (6.25%) of the restricted stock units awarded Will vest on February 20, 2025 and will continue to vest at the same rate on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, and November 20 of each year.

F10

Six and one-quarter percent (6.25%) of the restricted stock awarded vested on February 20, 2025 and will continue to vest at the same rate on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, and November 20 of each year.

F11

Six and one-quarter percent (6.25%) of the restricted stock units awarded will vest on February 20, 2022 and will continue to vest at the same rate on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, and November 20 of each year.

F12

Six and one-quarter percent (6.25%) of the restricted stock units awarded will vest on February 20, 2023 and will continue to vest at the same rate on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, and November 20 of each year.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.