Taxay Marc 4

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

Insider Transaction Report

Form 4

Period: 2025-02-20

Arista Networks, Inc.ANET

Taxay Marc

SVP and General Counsel

Transactions

Exercise/Conversion
Common Stock
2025-02-20+10,176→ 10,176 total
Exercise/Conversion
Common Stock
2025-02-20+5,216→ 15,392 total
Exercise/Conversion
Common Stock
2025-02-20+33,200→ 85,680 total
Exercise/Conversion
Common Stock
2025-02-20+1,340→ 87,020 total
Tax Payment
Common Stock
2025-02-20$103.92/sh−49,460$5,139,883→ 51,848 total
Award
Restricted Stock Unit-16
2025-02-20+33,200→ 33,200 total
Exercise: $0.00→ Common Stock (33,200 underlying)
Award
Restricted Stock Unit - 18
2025-02-20+14,288→ 14,288 total
Exercise: $0.00→ Common Stock (14,288 underlying)
Exercise/Conversion
Restricted Stock Unit - 18
2025-02-20−14,288→ 0 total
Exercise: $0.00→ Common Stock (14,288 underlying)
Exercise/Conversion
Restricted Stock Unit-10
2025-02-20−2,912→ 20,388 total
Exercise: $0.00→ Common Stock (2,912 underlying)
Exercise/Conversion
Restricted Stock Unit-13
2025-02-20−3,112→ 34,236 total
Exercise: $0.00→ Common Stock (3,112 underlying)
Exercise/Conversion
Common Stock
2025-02-20+3,112→ 52,480 total
Exercise/Conversion
Common Stock
2025-02-20+14,288→ 101,308 total
Award
Restricted Stock Unit-14
2025-02-20+31,064→ 31,064 total
Exercise: $0.00→ Common Stock (31,064 underlying)
Exercise/Conversion
Restricted Stock Unit-16
2025-02-20−33,200→ 0 total
Exercise: $0.00→ Common Stock (33,200 underlying)
Exercise/Conversion
Restricted Stock Unit-8
2025-02-20−10,176→ 0 total
Exercise: $0.00→ Common Stock (10,176 underlying)
Exercise/Conversion
Common Stock
2025-02-20+2,912→ 18,304 total
Exercise/Conversion
Common Stock
2025-02-20+31,064→ 49,368 total
Exercise/Conversion
Restricted Stock Unit-14
2025-02-20−31,064→ 0 total
Exercise: $0.00→ Common Stock (31,064 underlying)
Exercise/Conversion
Restricted Stock Unit-15
2025-02-20−1,340→ 20,100 total
Exercise: $0.00→ Common Stock (1,340 underlying)
Exercise/Conversion
Restricted Stock Unit-9
2025-02-20−5,216→ 15,664 total
Exercise: $0.00→ Common Stock (5,216 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 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.
[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.
[F2]On December 4, 2024, the issuer completed a four-for-one stock split of the issuer's common stock. ALL AMOUNTS ON THIS FORM HAVE BEEN ADJUSTED TO GIVE EFFECT TO THIS STOCK SPLIT.
[F3]Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units.
[F4]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.
[F5]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.
[F6]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.
[F7]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.
[F8]Six and one-quarter percent (6.25%) of the restricted stock units 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.
[F9]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.

Documents

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