Arista Networks, Inc. — Director's Dealing 2023

Nov 23, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Arista Networks, Inc. (ANET)
CIK: 0001596532
Period of Report: 2023-11-20

Reporting Person: McCool John F (Chief Platform Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-11-20	Common Stock	M	752	$0.0	Acquired	896	Indirect
2023-11-20	Common Stock	M	1252	$0.0	Acquired	2148	Indirect
2023-11-20	Common Stock	M	1452	$0.0	Acquired	3600	Indirect
2023-11-20	Common Stock	M	736	$0.0	Acquired	4336	Indirect
2023-11-20	Common Stock	M	443	$0.0	Acquired	4779	Indirect
2023-11-20	Common Stock	M	496	$0.0	Acquired	5275	Indirect
2023-11-20	Common Stock	M	486	$0.0	Acquired	5761	Indirect
2023-11-20	Common Stock	F	2786	$215.34	Disposed	2975	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-11-20	Restricted Stock Unit-3	$0.0	M	752	Disposed		Common Stock (752)	Direct
2023-11-20	Restricted Stock Unit-4	$0.0	M	1252	Disposed		Common Stock (1252)	Direct
2023-11-20	Restricted Stock Unit-5	$0.0	M	1452	Disposed		Common Stock (1452)	Direct
2023-11-20	Restricted Stock Unit-6	$0.0	M	736	Disposed		Common Stock (736)	Direct
2023-11-20	Restricted Stock Unit-7	$0.0	M	486	Disposed		Common Stock (486)	Direct
2023-11-20	Restricted Stock Unit-8	$0.0	M	443	Disposed		Common Stock (443)	Direct
2023-11-20	Restricted Stock Unit-9	$0.0	M	496	Disposed		Common Stock (496)	Direct

Footnotes

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: Six and one-quarter percent (6.25%) of the restricted stock units awarded vested on November 20, 2020 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: Six and one-quarter percent (6.25%) of the restricted stock units awarded vested on November 20, 2020 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 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.

F7: 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.

F8: 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.

F9: This performance stock award was granted in the first quarter of 2021 and was earned based on attainment of certain performance conditions. The award vests 1/3 on February 22, 2022, and will continue to vest quarterly over 2 years. 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: This performance stock award was granted in the first quarter of 2021 and was earned based on attainment of certain performance conditions. The award vests 1/3 on February 22, 2022, and will continue to vest quarterly over 2 years. 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.