Notice of Proposed Sale · 144

Arista Networks, Inc.

ANETNYSEEQUITYCurrent

Notice of Proposed Sale

Filed Jul 2, 2026Accepted Jul 2, 2026, 5:42 PM EDTFiling CIK 1133206Accession 0001958244-26-000426

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Structured filing — 144

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Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer: Arista Networks, Inc.
Issuer CIK: 0001596532
SEC file number: 001-36468
Phone: 1-408-547-5500
Person for whose account securities are to be sold: Andreas Bechtolsheim
Relationships to issuer: 10% Stockholder
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Securities proposed for sale

Securities proposed for sale · 1 reported row
Security	Proposed units	Aggregate market value	Units outstanding	Approximate sale date	Exchange	Broker / market maker
Common Stock	240,000	38,397,600	1,259,202,593	07/02/2026	NYSE	Goldman Sachs & Co. LLC

Broker / market maker — proposed row 1, entry 1

Name: Goldman Sachs & Co. LLC
Street: 200 West Street
City: New York
State / country code: NY
Postal code: 10282

Acquisition of securities to be sold

Acquisition of securities to be sold · 1 reported row
Security	Acquired	Nature of acquisition	Acquired from	Amount acquired	Gift transaction	Payment date	Nature of payment
Common Stock	01/21/2011	Acquired from shareholder in private transaction	Andreas Bechtolsheim	240,000	N	01/21/2011	Cash

Sales reported in the preceding three months

Sales reported in the preceding three months · 82 reported rows
Seller	Security	Sale date	Amount sold	Gross proceeds
The Bechtolsheim Family Trust	Common Stock	05/22/2026	10,000	1,526,350
The Bechtolsheim Family Trust	Common Stock	05/22/2026	5,000	758,927.5
The Bechtolsheim Family Trust	Common Stock	05/22/2026	100,000	15,044,090
The Bechtolsheim Family Trust	Common Stock	05/22/2026	15,000	2,303,472
The Bechtolsheim Family Trust	Common Stock	05/22/2026	5,000	761,216
The Bechtolsheim Family Trust	Common Stock	05/22/2026	10,000	1,529,708
The Bechtolsheim Family Trust	Common Stock	05/22/2026	15,000	2,298,204
The Bechtolsheim Family Trust	Common Stock	05/22/2026	5,000	759,835.5
The Bechtolsheim Family Trust	Common Stock	05/22/2026	10,000	1,523,728
The Bechtolsheim Family Trust	Common Stock	05/22/2026	10,000	1,530,782
The Bechtolsheim Family Trust	Common Stock	05/22/2026	5,000	760,713.5
The Bechtolsheim Family Trust	Common Stock	05/22/2026	15,000	2,310,321
The Bechtolsheim Family Trust	Common Stock	05/26/2026	10,000	1,584,240
The Bechtolsheim Family Trust	Common Stock	05/26/2026	10,000	1,570,402
The Bechtolsheim Family Trust	Common Stock	05/26/2026	10,000	1,582,700
The Bechtolsheim Family Trust	Common Stock	05/26/2026	10,000	1,578,083
The Bechtolsheim Family Trust	Common Stock	05/26/2026	100,000	15,515,720
The Bechtolsheim Family Trust	Common Stock	05/26/2026	15,000	2,383,425
The Bechtolsheim Family Trust	Common Stock	05/26/2026	15,000	2,388,136.5
The Bechtolsheim Family Trust	Common Stock	05/26/2026	15,000	2,379,579
The Bechtolsheim Family Trust	Common Stock	05/26/2026	5,000	782,825
The Bechtolsheim Family Trust	Common Stock	05/26/2026	5,000	783,192
The Bechtolsheim Family Trust	Common Stock	05/26/2026	15,000	2,394,196.5
The Bechtolsheim Family Trust	Common Stock	05/26/2026	5,000	782,271
The Bechtolsheim Family Trust	Common Stock	05/26/2026	5,000	784,087.5
Andreas Bechtolsheim	Common Stock	06/04/2026	100,000	16,405,030
Andreas Bechtolsheim	Common Stock	06/04/2026	20,000	3,279,950
Andreas Bechtolsheim	Common Stock	06/04/2026	10,000	1,620,900
Andreas Bechtolsheim	Common Stock	06/04/2026	15,000	2,431,474.5
Andreas Bechtolsheim	Common Stock	06/04/2026	10,000	1,620,900
Andreas Bechtolsheim	Common Stock	06/04/2026	15,000	2,431,515
Andreas Bechtolsheim	Common Stock	06/04/2026	5,000	810,450
Andreas Bechtolsheim	Common Stock	06/04/2026	10,000	1,620,900
Andreas Bechtolsheim	Common Stock	06/04/2026	15,000	2,431,192.5
Andreas Bechtolsheim	Common Stock	06/04/2026	15,000	2,430,879
Andreas Bechtolsheim	Common Stock	06/04/2026	5,000	810,450
Andreas Bechtolsheim	Common Stock	06/04/2026	10,000	1,620,900
Andreas Bechtolsheim	Common Stock	06/04/2026	5,000	810,450
Andreas Bechtolsheim	Common Stock	06/04/2026	5,000	810,450
Andreas Bechtolsheim	Common Stock	06/05/2026	100,000	15,566,860
Andreas Bechtolsheim	Common Stock	06/05/2026	15,000	2,397,078
Andreas Bechtolsheim	Common Stock	06/05/2026	15,000	2,397,331.5
Andreas Bechtolsheim	Common Stock	06/05/2026	15,000	2,397,010.5
Andreas Bechtolsheim	Common Stock	06/05/2026	15,000	2,397,066
Andreas Bechtolsheim	Common Stock	06/05/2026	10,000	1,596,957
Andreas Bechtolsheim	Common Stock	06/05/2026	10,000	1,597,016
Andreas Bechtolsheim	Common Stock	06/05/2026	10,000	1,597,292
Andreas Bechtolsheim	Common Stock	06/05/2026	5,000	800,000
Andreas Bechtolsheim	Common Stock	06/05/2026	5,000	800,000
Andreas Bechtolsheim	Common Stock	06/05/2026	5,000	800,000
Andreas Bechtolsheim	Common Stock	06/05/2026	10,000	1,597,202
Andreas Bechtolsheim	Common Stock	06/05/2026	5,000	800,000
The Bechtolsheim Family Trust	Common Stock	06/15/2026	10,000	1,645,270
The Bechtolsheim Family Trust	Common Stock	06/15/2026	15,000	2,466,987
The Bechtolsheim Family Trust	Common Stock	06/15/2026	15,000	2,467,599
The Bechtolsheim Family Trust	Common Stock	06/15/2026	100,000	16,634,140
The Bechtolsheim Family Trust	Common Stock	06/15/2026	15,000	2,467,012.5
The Bechtolsheim Family Trust	Common Stock	06/15/2026	20,000	3,369,168
The Bechtolsheim Family Trust	Common Stock	06/15/2026	20,000	3,291,122
The Bechtolsheim Family Trust	Common Stock	06/15/2026	10,000	1,644,918
The Bechtolsheim Family Trust	Common Stock	06/15/2026	5,000	825,662.5
The Bechtolsheim Family Trust	Common Stock	06/15/2026	5,000	825,972.5
The Bechtolsheim Family Trust	Common Stock	06/15/2026	5,000	825,104
The Bechtolsheim Family Trust	Common Stock	06/15/2026	15,000	2,467,017
The Bechtolsheim Family Trust	Common Stock	06/15/2026	10,000	1,646,260
The Bechtolsheim Family Trust	Common Stock	06/15/2026	5,000	826,747
The Bechtolsheim Family Trust	Common Stock	06/15/2026	10,000	1,646,038
The Bechtolsheim Family Trust	Common Stock	07/01/2026	10,000	1,607,331
The Bechtolsheim Family Trust	Common Stock	07/01/2026	5,000	807,983.5
The Bechtolsheim Family Trust	Common Stock	07/01/2026	5,000	808,171.5
The Bechtolsheim Family Trust	Common Stock	07/01/2026	5,000	807,060.5
The Bechtolsheim Family Trust	Common Stock	07/01/2026	100,000	16,713,970
The Bechtolsheim Family Trust	Common Stock	07/01/2026	15,000	2,420,415
The Bechtolsheim Family Trust	Common Stock	07/01/2026	10,000	1,607,853
The Bechtolsheim Family Trust	Common Stock	07/01/2026	5,000	807,910.5
The Bechtolsheim Family Trust	Common Stock	07/01/2026	15,000	2,419,219.5
The Bechtolsheim Family Trust	Common Stock	07/01/2026	20,000	3,276,700
The Bechtolsheim Family Trust	Common Stock	07/01/2026	20,000	3,364,858
The Bechtolsheim Family Trust	Common Stock	07/01/2026	15,000	2,419,317
The Bechtolsheim Family Trust	Common Stock	07/01/2026	10,000	1,608,245
The Bechtolsheim Family Trust	Common Stock	07/01/2026	10,000	1,606,998
The Bechtolsheim Family Trust	Common Stock	07/01/2026	15,000	2,420,839.5

Seller — prior-sale row 1, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 2, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 3, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 4, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 5, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 6, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 7, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 8, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 9, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 10, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 11, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 12, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 13, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 14, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 15, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 16, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 17, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 18, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 19, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 20, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 21, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 22, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 23, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 24, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 25, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 26, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 27, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 28, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 29, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 30, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 31, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 32, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 33, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 34, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 35, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 36, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 37, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 38, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 39, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 40, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 41, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 42, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 43, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 44, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 45, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 46, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 47, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 48, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 49, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 50, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 51, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 52, entry 1

Name: Andreas Bechtolsheim
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 53, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 54, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 55, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 56, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 57, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 58, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 59, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 60, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 61, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 62, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 63, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 64, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 65, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 66, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 67, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 68, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 69, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 70, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 71, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 72, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 73, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 74, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 75, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 76, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 77, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 78, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 79, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 80, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 81, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Seller — prior-sale row 82, entry 1

Name: The Bechtolsheim Family Trust
Street: 5453 Great America Parkway
City: Santa Clara
State / country code: CA
Postal code: 95054

Prior-sale reporting

Nothing to report for the preceding three months: N

Remarks

The sales of shares set forth herein are made in connection with a selling plan dated 2/20/2026 that is intended to comply with Rule 10b5-1 (c). All shares to be sold out of the Bechtolsheim Family Trust.