Arista Networks, Inc. — Director's Dealing 2018

Mar 2, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Arista Networks, Inc. (ANET)
CIK: 0001596532
Period of Report: 2018-02-28

Reporting Person: Ullal Jayshree (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-02-28	Common Stock	S	150	$268.1416	Disposed	714850	Indirect
2018-02-28	Common Stock	S	975	$269.4486	Disposed	713875	Indirect
2018-02-28	Common Stock	S	375	$270.3868	Disposed	713500	Indirect
2018-02-28	Common Stock	S	570	$271.7056	Disposed	712930	Indirect
2018-02-28	Common Stock	S	330	$272.3792	Disposed	712600	Indirect
2018-02-28	Common Stock	S	100	$273.2925	Disposed	712500	Indirect
2018-02-28	Common Stock	S	150	$268.1416	Disposed	714850	Indirect
2018-02-28	Common Stock	S	975	$269.4486	Disposed	713875	Indirect
2018-02-28	Common Stock	S	375	$270.3868	Disposed	713500	Indirect
2018-02-28	Common Stock	S	570	$271.7056	Disposed	712930	Indirect
2018-02-28	Common Stock	S	330	$272.3792	Disposed	712600	Indirect
2018-02-28	Common Stock	S	100	$273.2925	Disposed	712500	Indirect
2018-02-28	Common Stock	S	300	$268.1416	Disposed	2332264	Indirect
2018-02-28	Common Stock	S	1950	$269.4486	Disposed	2330314	Indirect
2018-02-28	Common Stock	S	750	$270.3868	Disposed	2329564	Indirect
2018-02-28	Common Stock	S	1140	$271.7056	Disposed	2328424	Indirect
2018-02-28	Common Stock	S	660	$272.3792	Disposed	2327764	Indirect
2018-02-28	Common Stock	S	200	$273.2925	Disposed	2327564	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5900	Direct
Common Stock	5000	Indirect
Common Stock	5000	Indirect

Footnotes

F1: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 14, 2017.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $267.77 to $268.75, 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.

F3: These shares are held in a trust for the benefit of the children of the reporting person for which the reporting person serves as trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.

F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $268.855 to $269.805, 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.

F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $270.00 to $270.93, 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.

F6: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $271.00 to $271.97 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.

F7: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $272.02 to $272.95 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.

F8: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $273.16 to $273.42, 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.

F9: These shares are held by a family trust for which the reporting person is a trustee.

F10: These shares are held in a trust for the benefit of a relative of the reporting person for which the reporting person serves as co-trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.