Arista Networks, Inc. — Director's Dealing 2017

Aug 8, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Arista Networks, Inc. (ANET)
CIK: 0001596532
Period of Report: 2017-08-04

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-08-04	Common Stock	S	180	$171.0817	Disposed	12552	Indirect
2017-08-04	Common Stock	S	1074	$172.4187	Disposed	11478	Indirect
2017-08-04	Common Stock	S	3353	$173.3486	Disposed	8125	Indirect
2017-08-04	Common Stock	S	1981	$174.145	Disposed	6144	Indirect
2017-08-04	Common Stock	S	6	$175.12	Disposed	6138	Indirect
2017-08-07	Common Stock	S	60	$170.543	Disposed	6078	Indirect
2017-08-07	Common Stock	S	60	$171.6694	Disposed	6018	Indirect
2017-08-07	Common Stock	S	120	$172.4902	Disposed	5898	Indirect
2017-08-07	Common Stock	S	109	$173.8307	Disposed	5789	Indirect
2017-08-07	Common Stock	S	417	$174.66	Disposed	5372	Indirect
2017-08-07	Common Stock	S	364	$175.3444	Disposed	5008	Indirect
2017-08-07	Common Stock	S	8	$176.33	Disposed	5000	Indirect
2017-08-04	Common Stock	S	98	$169.3413	Disposed	12902	Indirect
2017-08-04	Common Stock	S	170	$170.2137	Disposed	12732	Indirect
2017-08-04	Common Stock	S	180	$171.0817	Disposed	12552	Indirect
2017-08-04	Common Stock	S	1074	$172.4187	Disposed	11478	Indirect
2017-08-04	Common Stock	S	3353	$173.3486	Disposed	8125	Indirect
2017-08-04	Common Stock	S	1981	$174.145	Disposed	6144	Indirect
2017-08-04	Common Stock	S	6	$175.12	Disposed	6138	Indirect
2017-08-07	Common Stock	S	60	$170.543	Disposed	6078	Indirect
2017-08-07	Common Stock	S	60	$171.6694	Disposed	6018	Indirect
2017-08-07	Common Stock	S	120	$172.4902	Disposed	5898	Indirect
2017-08-07	Common Stock	S	109	$173.8307	Disposed	5789	Indirect
2017-08-07	Common Stock	S	417	$174.66	Disposed	5372	Indirect
2017-08-07	Common Stock	S	364	$175.3444	Disposed	5008	Indirect
2017-08-07	Common Stock	S	8	$176.33	Disposed	5000	Indirect
2017-08-04	Common Stock	S	2254	$169.3413	Disposed	2734310	Indirect
2017-08-04	Common Stock	S	3910	$170.2137	Disposed	2730400	Indirect
2017-08-04	Common Stock	S	4140	$171.0817	Disposed	2726260	Indirect
2017-08-04	Common Stock	S	24707	$172.4187	Disposed	2701553	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 March 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 $170.85 to $171.83, 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 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.

F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $171.89 to $172.88, 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 $172.89 to $173.885, 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 $173.89 to $174.8201, 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 $169.99 to $170.95, 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 $171.09 to $172.07, 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.

F9: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $172.10 to $172.98, 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.

F10: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $173.105 to $174.09, 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.

F11: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $174.10 to $175.09, 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.

F12: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $175.10 to $175.98, 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.

F13: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.17 to $176.39, 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.

F14: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $168.73 to $169.72, 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.

F15: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $169.73 to $170.70, 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.

F16: These shares are held by a family trust for which the reporting person is a trustee.