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Filing Details

Accession Number:: 0001596532-21-000373
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2021-11-08 21:42:15
Reporting Period:: 2021-11-04

Accepted Time:: 2021-11-08 21:42:15
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1596532	Arista Networks Inc.	ANET	Computer Communications Equipment (3576)	201751121

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1701967	F John Mccool	5453 Great America Parkway Santa Clara CA 95054	Chief Platform Officer	No	Yes	No	No

Reported Non-Derivative Transactions

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Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2021-11-04	416	$132.75	2,416	No	4	M	Indirect	by Trust
Common Stock	Acquisiton	2021-11-04	500	$244.43	2,916	No	4	M	Indirect	by Trust
Common Stock	Acquisiton	2021-11-04	1,250	$226.34	4,166	No	4	M	Indirect	by Trust
Common Stock	Acquisiton	2021-11-04	1,875	$244.20	6,041	No	4	M	Indirect	by Trust
Common Stock	Disposition	2021-11-04	4,041	$496.03	2,000	No	4	S	Indirect	by Trust
Common Stock	Disposition	2021-11-04	100	$498.16	1,900	No	4	S	Indirect	by Trust
Common Stock	Disposition	2021-11-04	100	$509.06	1,800	No	4	S	Indirect	by Trust
Common Stock	Disposition	2021-11-04	100	$512.21	1,700	No	4	S	Indirect	by Trust
Common Stock	Disposition	2021-11-04	200	$517.84	1,500	No	4	S	Indirect	by Trust
Common Stock	Disposition	2021-11-04	100	$520.36	1,400	No	4	S	Indirect	by Trust
Common Stock	Disposition	2021-11-04	200	$522.19	1,200	No	4	S	Indirect	by Trust
Common Stock	Disposition	2021-11-04	300	$523.65	900	No	4	S	Indirect	by Trust
Common Stock	Disposition	2021-11-04	200	$526.59	700	No	4	S	Indirect	by Trust
Common Stock	Disposition	2021-11-04	100	$528.89	600	No	4	S	Indirect	by Trust
Common Stock	Disposition	2021-11-04	300	$530.57	300	No	4	S	Indirect	by Trust
Common Stock	Disposition	2021-11-04	300	$532.86	0	No	4	S	Indirect	by Trust

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Indirect	by Trust
No	4	M	Indirect	by Trust
No	4	M	Indirect	by Trust
No	4	M	Indirect	by Trust
No	4	S	Indirect	by Trust
No	4	S	Indirect	by Trust
No	4	S	Indirect	by Trust
No	4	S	Indirect	by Trust
No	4	S	Indirect	by Trust
No	4	S	Indirect	by Trust
No	4	S	Indirect	by Trust
No	4	S	Indirect	by Trust
No	4	S	Indirect	by Trust
No	4	S	Indirect	by Trust
No	4	S	Indirect	by Trust
No	4	S	Indirect	by Trust

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Non-Qualified Stock Option (right to buy)	Disposition	2021-11-04	416	$0.00	416	$132.75
Common Stock	Non-Qualified Stock Option (right to buy)	Disposition	2021-11-04	1,250	$0.00	1,250	$226.34
Common Stock	Non-Qualified Stock Option (right to buy)	Disposition	2021-11-04	1,875	$0.00	1,875	$244.20
Common Stock	Non-Qualified Stock Option (right to buy)	Disposition	2021-11-04	500	$0.00	500	$244.43

Remaning Holdings	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
417	2027-04-16	No	4	M	Direct
3,750	2029-02-07	No	4	M	Direct
3,125	2028-04-12	No	4	M	Direct
1,500	2028-11-08	No	4	M	Direct

Footnotes

The exercise and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 10, 2021.
These shares are held by a family trust for which the reporting person is co-trustee.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $517.61 to $518.07, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $521.74 to $522.64, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $523.06 to $523.95, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $526.27 to $526.91, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $530.33 to $531.03, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $532.54 to $533.19, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
1/5th of the 5,000 shares subject to the option vested and became exercisable on March 20, 2018 and 1/60th of the shares subject to the option shall vest each month thereafter.
1/48th of the 5,000 shares subject to the option vested and became exercisable on December 1, 2020 and 1/48th of the shares subject to the option shall continue to vest each month thereafter.
1/48th of the 5,000 shares subject to the option vested and became exercisable on June 1, 2020 and 1/48th of the shares subject to the option shall continue to vest each month thereafter.
1/48th of the 2,000 shares subject to the option vested and became exercisable on December 1, 2020 and 1/48th of the shares subject to the option shall continue to vest each month thereafter.