McCool John F 4

4 · Arista Networks, Inc. · Filed Feb 24, 2025

Insider Transaction Report

Form 4

Period: 2025-02-20

Arista Networks, Inc.ANET

McCool John F

Chief Platform Officer

Transactions

Exercise/Conversion
Common Stock
2025-02-20+2,944→ 8,768 total(indirect: By Trust)
Exercise/Conversion
Common Stock
2025-02-20+20,720→ 31,432 total(indirect: By Trust)
Exercise/Conversion
Common Stock
2025-02-20+22,136→ 55,644 total(indirect: By Trust)
Exercise/Conversion
Common Stock
2025-02-20+992→ 56,636 total(indirect: By Trust)
Exercise/Conversion
Common Stock
2025-02-20+10,584→ 67,220 total(indirect: By Trust)
Tax Payment
Common Stock
2025-02-20$103.92/sh−32,354$3,362,228→ 34,866 total(indirect: By Trust)
Exercise/Conversion
Restricted Stock Unit-10
2025-02-20−2,076→ 22,824 total
Exercise: $0.00→ Common Stock (2,076 underlying)
Exercise/Conversion
Restricted Stock Unit-13
2025-02-20−22,136→ 0 total
Exercise: $0.00→ Common Stock (22,136 underlying)
Exercise/Conversion
Restricted Stock Unit-5
2025-02-20−5,824→ 0 total
Exercise: $0.00→ Common Stock (5,824 underlying)
Exercise/Conversion
Restricted Stock Unit-6
2025-02-20−2,944→ 8,816 total
Exercise: $0.00→ Common Stock (2,944 underlying)
Exercise/Conversion
Common Stock
2025-02-20+5,824→ 5,824 total(indirect: By Trust)
Exercise/Conversion
Common Stock
2025-02-20+1,944→ 10,712 total(indirect: By Trust)
Exercise/Conversion
Common Stock
2025-02-20+2,076→ 33,508 total(indirect: By Trust)
Award
Restricted Stock Unit-13
2025-02-20+22,136→ 22,136 total
Exercise: $0.00→ Common Stock (22,136 underlying)
Award
Restricted Stock Unit-14
2025-02-20+10,584→ 10,584 total
Exercise: $0.00→ Common Stock (10,584 underlying)
Award
Restricted Stock Unit-11
2025-02-20+20,720→ 20,720 total
Exercise: $0.00→ Common Stock (20,720 underlying)
Exercise/Conversion
Restricted Stock Unit-11
2025-02-20−20,720→ 0 total
Exercise: $0.00→ Common Stock (20,720 underlying)
Exercise/Conversion
Restricted Stock Unit-12
2025-02-20−992→ 14,888 total
Exercise: $0.00→ Common Stock (992 underlying)
Exercise/Conversion
Restricted Stock Unit-14
2025-02-20−10,584→ 0 total
Exercise: $0.00→ Common Stock (10,584 underlying)
Exercise/Conversion
Restricted Stock Unit-7
2025-02-20−1,944→ 13,596 total
Exercise: $0.00→ Common Stock (1,944 underlying)

Footnotes (11)

[F1]Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting.
[F10]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.
[F11]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.
[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]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.
[F5]This performance stock award was granted in the first quarter of 2022 and was earned based on attainment of certain performance conditions. The award vested on February 20, 2025.
[F6]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.
[F7]This performance stock award was granted in the first quarter of 2023 and was earned based on attainment of certain performance conditions. The award vested on February 20, 2025.
[F8]This performance stock award was granted in the first quarter of 2024 and was earned based on attainment of certain performance conditions. The award vested on February 20, 2025.
[F9]Six and one-quarter percent (6.25%) of the restricted stock units awarded vested on May 20, 2021 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.

Documents

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