Last 12 months
Inside the activity.
0 purchase rows · 577 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 34 |
| Dec 2025 | 0 | 18 |
| Jan 2026 | 0 | 16 |
| Feb 2026 | 0 | 30 |
| Mar 2026 | 0 | 19 |
| Apr 2026 | 0 | 52 |
| May 2026 | 0 | 47 |
| Jun 2026 | 0 | 62 |
| Jul 2026 | 0 | 66 |
| Aug 2026 | 0 | 176 |
| Sep 2026 | 0 | 33 |
| Oct 2026 | 0 | 24 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| August 22, 2016 Filed Aug 25, 2016 00:34 UTC |
Brennan Ita MSenior Vice President, CFO
|
Tax withholdingCommon Stock | 1,956 | $77.48 | $151,550.88 |
DisclosureSEC source: 0001596532-16-000305 · edgardoc.xml · nonDerivative · entry 2 Brennan Ita M · CIK 0001494211 · Senior Vice President, CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 10,737 F2 · shares: Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units. Read SEC document |
| August 22, 2016 Filed Aug 25, 2016 00:34 UTC |
Brennan Ita MSenior Vice President, CFO
|
Exercise / conversionCommon Stock | 3,750 | $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000305 · edgardoc.xml · nonDerivative · entry 1 Brennan Ita M · CIK 0001494211 · Senior Vice President, CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,693 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting. Read SEC document |
| August 22, 2016 Filed Aug 25, 2016 00:38 UTC |
Taxay MarcSVP and General Counsel
|
Exercise / conversionRestricted Stock Unit · Derivative | 2,100 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000307 · edgardoc.xml · derivative · entry 3 Taxay Marc · CIK 0001672685 · SVP and General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 31,300 Underlying: Common Stock · 2,100 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting. F4 · derivative.exercise_date: The reporting person was granted 24,000 and 12,000 restricted stock units as reported on the Form 3 dated April 25, 2016. Twenty-five percent (25%) and five percent (5%), respectively, vested on May 20, 2016 and will continue to vest every quarter at a rate of six and one quarter percent (6.25%) and five percent (5%) of shares granted, on each quarterly vesting date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, or November 20 of each year. F4 · derivative.expiration_date: The reporting person was granted 24,000 and 12,000 restricted stock units as reported on the Form 3 dated April 25, 2016. Twenty-five percent (25%) and five percent (5%), respectively, vested on May 20, 2016 and will continue to vest every quarter at a rate of six and one quarter percent (6.25%) and five percent (5%) of shares granted, on each quarterly vesting date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, or November 20 of each year. F5 · balance_after: Represents units remaining from three RSU awards granted to the reporting person on April 21, 2015 (16,500), February 12, 2016 (4,000), and April 8, 2016 (10,800). Read SEC document |
| August 22, 2016 Filed Aug 25, 2016 00:38 UTC |
Taxay MarcSVP and General Counsel
|
Tax withholdingCommon Stock | 788 | $77.48 | $61,054.24 |
DisclosureSEC source: 0001596532-16-000307 · edgardoc.xml · nonDerivative · entry 2 Taxay Marc · CIK 0001672685 · SVP and General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 6,075 F3 · shares: Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units. Read SEC document |
| August 22, 2016 Filed Aug 25, 2016 00:38 UTC |
Taxay MarcSVP and General Counsel
|
Exercise / conversionCommon Stock | 2,100 | $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000307 · edgardoc.xml · nonDerivative · entry 1 Taxay Marc · CIK 0001672685 · SVP and General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 6,863 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting. F2 · balance_after: Includes 175 shares acquired under the Arista Networks, Inc. 2014 Employee Share Purchase Plan on August 15, 2016. Read SEC document |
| August 15, 2016 Filed Aug 17, 2016 23:27 UTC |
Sadana AnshulSVP, Customer Engineering
|
SaleCommon Stock | 2,824 | $78.00 | $220,277.37 |
DisclosureSEC source: 0001596532-16-000295 · edgardoc.xml · nonDerivative · entry 3 Sadana Anshul · CIK 0001605807 · SVP, Customer Engineering 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 277,664 F1 · kind: This sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 11, 2014, as amended June 8, 2015. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.65 to $78.29, 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. Read SEC document |
| August 15, 2016 Filed Aug 17, 2016 23:27 UTC |
Sadana AnshulSVP, Customer Engineering
|
SaleCommon Stock | 976 | $77.02 | $75,169.28 |
DisclosureSEC source: 0001596532-16-000295 · edgardoc.xml · nonDerivative · entry 2 Sadana Anshul · CIK 0001605807 · SVP, Customer Engineering 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 280,488 F1 · kind: This sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 11, 2014, as amended June 8, 2015. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.63 to $77.37, 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. Read SEC document |
| August 15, 2016 Filed Aug 17, 2016 23:27 UTC |
Sadana AnshulSVP, Customer Engineering
|
SaleCommon Stock | 1,200 | $76.26 | $91,511.04 |
DisclosureSEC source: 0001596532-16-000295 · edgardoc.xml · nonDerivative · entry 1 Sadana Anshul · CIK 0001605807 · SVP, Customer Engineering 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 281,464 F1 · kind: This sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 11, 2014, as amended June 8, 2015. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.60 to $76.585, 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 · balance_after: Includes 329 shares acquired under the Arista Networks, Inc. 2014 Employee Stock Purchase Plan on August 15, 2016. Read SEC document |
| August 15, 2016 Filed Aug 17, 2016 20:01 UTC |
Smith Mark StephenSr. VP, Worldwide Sales
|
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative | 5,000 | $0.00 Strike: $4.18 | $0.00 |
DisclosureSEC source: 0001596532-16-000297 · edgardoc.xml · derivative · entry 7 Smith Mark Stephen · CIK 0001546946 · Sr. VP, Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 140,000 Underlying: Common Stock · 5,000 shares Expires 2022-12-26 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F6 · derivative.exercise_date: 1/5th of the shares subject to the option shall vest and become exercisable on December 3, 2013 and 1/60th of the shares subject to the option shall vest each month thereafter. Read SEC document |
| August 15, 2016 Filed Aug 17, 2016 20:01 UTC |
Smith Mark StephenSr. VP, Worldwide Sales
|
SaleCommon Stock | 2,800 | $78.01 | $218,433.88 |
DisclosureSEC source: 0001596532-16-000297 · edgardoc.xml · nonDerivative · entry 5 Smith Mark Stephen · CIK 0001546946 · Sr. VP, Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 79,250 F2 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2016, as amended on June 2, 2016. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.65 to $78.29, 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. F1 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| August 15, 2016 Filed Aug 17, 2016 20:01 UTC |
Smith Mark StephenSr. VP, Worldwide Sales
|
SaleCommon Stock | 1,000 | $77.04 | $77,037.00 |
DisclosureSEC source: 0001596532-16-000297 · edgardoc.xml · nonDerivative · entry 4 Smith Mark Stephen · CIK 0001546946 · Sr. VP, Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 82,050 F2 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2016, as amended on June 2, 2016. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.63 to $77.37, 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. F1 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| August 15, 2016 Filed Aug 17, 2016 20:01 UTC |
Smith Mark StephenSr. VP, Worldwide Sales
|
SaleCommon Stock | 1,200 | $76.26 | $91,507.56 |
DisclosureSEC source: 0001596532-16-000297 · edgardoc.xml · nonDerivative · entry 3 Smith Mark Stephen · CIK 0001546946 · Sr. VP, Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 83,050 F2 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2016, as amended on June 2, 2016. F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.60 to $76.585, 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. F1 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| August 15, 2016 Filed Aug 17, 2016 20:01 UTC |
Smith Mark StephenSr. VP, Worldwide Sales
|
Exercise / conversionCommon Stock | 5,000 | $4.18 | $20,900.00 |
DisclosureSEC source: 0001596532-16-000297 · edgardoc.xml · nonDerivative · entry 2 Smith Mark Stephen · CIK 0001546946 · Sr. VP, Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 84,250 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| August 15, 2016 Filed Oct 19, 2016 20:20 UTC |
Smith Mark StephenSr. VP, Worldwide Sales
|
GrantCommon Stock | 376 | $36.55 | $13,742.80 |
DisclosureSEC source: 0001596532-16-000325 · edgardoc.xml · nonDerivative · entry 1 Smith Mark Stephen · CIK 0001546946 · Sr. VP, Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,620 F1 · kind: These shares were acquired under the Arista Networks Employee Stock Purchase Plan in transactions that were exempt under Rule 16b-3(c). Read SEC document |
| August 10, 2016 Filed Aug 17, 2016 20:01 UTC |
Smith Mark StephenSr. VP, Worldwide Sales
|
GiftCommon Stock | 5,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000297 · edgardoc.xml · nonDerivative · entry 1 Smith Mark Stephen · CIK 0001546946 · Sr. VP, Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 79,250 F1 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| August 08, 2016 Filed Aug 10, 2016 22:51 UTC |
Duda KennethCTO and SVP Software Eng.
|
SaleCommon Stock | 13,938 | $72.20 | $1,006,320.81 |
DisclosureSEC source: 0001596532-16-000293 · edgardoc.xml · nonDerivative · entry 2 Duda Kenneth · CIK 0001605808 · CTO and SVP Software Eng. 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 1,544,233 F2 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 14, 2015. F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.86 to $72.65, 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. F1 · balance_after: Ownership of 8,420 shares has been changed from indirect by Trust to direct to properly reflect the ownership of the shares by the reporting person. F4 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| July 15, 2016 Filed Jul 19, 2016 19:58 UTC |
Smith Mark StephenSr. VP, Worldwide Sales
|
SaleCommon Stock | 5,000 | $70.04 | $350,212.00 |
DisclosureSEC source: 0001596532-16-000287 · edgardoc.xml · nonDerivative · entry 1 Smith Mark Stephen · CIK 0001546946 · Sr. VP, Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 84,250 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2016. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.51 to $70.34, 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 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| July 08, 2016 Filed Jul 13, 2016 00:50 UTC |
Duda KennethCTO and SVP Software Eng.
|
SaleCommon Stock | 1,067 | $68.13 | $72,697.48 |
DisclosureSEC source: 0001596532-16-000283 · edgardoc.xml · nonDerivative · entry 3 Duda Kenneth · CIK 0001605808 · CTO and SVP Software Eng. 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 1,566,591 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 14, 2015. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.11 to $68.20, 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 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| July 08, 2016 Filed Jul 13, 2016 00:50 UTC |
Duda KennethCTO and SVP Software Eng.
|
SaleCommon Stock | 13,283 | $67.67 | $898,908.43 |
DisclosureSEC source: 0001596532-16-000283 · edgardoc.xml · nonDerivative · entry 2 Duda Kenneth · CIK 0001605808 · CTO and SVP Software Eng. 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 1,567,658 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 14, 2015. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.11 to $68.0859, 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 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| July 08, 2016 Filed Jul 13, 2016 00:50 UTC |
Duda KennethCTO and SVP Software Eng.
|
SaleCommon Stock | 800 | $66.45 | $53,157.76 |
DisclosureSEC source: 0001596532-16-000283 · edgardoc.xml · nonDerivative · entry 1 Duda Kenneth · CIK 0001605808 · CTO and SVP Software Eng. 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 1,580,941 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 14, 2015. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.06 to $66.7083, 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 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| June 15, 2016 Filed Jun 17, 2016 17:20 UTC |
Smith Mark StephenSr. VP, Worldwide Sales
|
SaleCommon Stock | 5,000 | $73.09 | $365,426.00 |
DisclosureSEC source: 0001596532-16-000279 · edgardoc.xml · nonDerivative · entry 1 Smith Mark Stephen · CIK 0001546946 · Sr. VP, Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 89,250 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2016. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.75 to $73.39, 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. F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| June 13, 2016 Filed Jun 15, 2016 23:04 UTC |
Giancarlo Charles HDirector
|
GrantRestricted Stock Unit · Derivative | 10,000 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000271 · edgardoc.xml · derivative · entry 1 Giancarlo Charles H · CIK 0001299634 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 10,000 Underlying: Common Stock · 10,000 shares Expires not disclosed F1 · derivative.exercise_date: 1/12th of the shares will vest on August 20, 2016 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 or November 20 of each year. F1 · derivative.expiration_date: 1/12th of the shares will vest on August 20, 2016 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 or November 20 of each year. Read SEC document |
| June 13, 2016 Filed Jun 15, 2016 23:16 UTC |
Scheinman DanielDirector
|
GrantRestricted Stock Unit · Derivative | 10,000 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000274 · edgardoc.xml · derivative · entry 1 Scheinman Daniel · CIK 0001605698 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 10,000 Underlying: Common Stock · 10,000 shares Expires not disclosed F1 · derivative.exercise_date: 1/12th of the shares will vest on August 20, 2016 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 or November 20 of each year. F1 · derivative.expiration_date: 1/12th of the shares will vest on August 20, 2016 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 or November 20 of each year. Read SEC document |
| June 13, 2016 Filed Jun 16, 2016 20:06 UTC |
MATHER ANNDirector
|
GrantRestricted Stock Unit · Derivative | 10,000 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000277 · edgardoc.xml · derivative · entry 1 MATHER ANN · CIK 0001244892 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 10,000 Underlying: Common Stock · 10,000 shares Expires not disclosed F1 · derivative.exercise_date: 1/12th of the shares will vest on August 20, 2016 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 or November 20 of each year. F1 · derivative.expiration_date: 1/12th of the shares will vest on August 20, 2016 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 or November 20 of each year. Read SEC document |
| June 08, 2016 Filed Jun 10, 2016 23:08 UTC |
Duda KennethCTO and SVP Software Eng.
|
SaleCommon Stock | 8,739 | $74.89 | $654,454.97 |
DisclosureSEC source: 0001596532-16-000269 · edgardoc.xml · nonDerivative · entry 2 Duda Kenneth · CIK 0001605808 · CTO and SVP Software Eng. 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 1,581,741 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 14, 2015. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.68 to $75.02, 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 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| June 08, 2016 Filed Jun 10, 2016 23:08 UTC |
Duda KennethCTO and SVP Software Eng.
|
SaleCommon Stock | 4,670 | $74.20 | $346,507.46 |
DisclosureSEC source: 0001596532-16-000269 · edgardoc.xml · nonDerivative · entry 1 Duda Kenneth · CIK 0001605808 · CTO and SVP Software Eng. 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 1,590,480 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 14, 2015. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.68 to $74.60, 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 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| June 03, 2016 Filed Jun 8, 2016 00:25 UTC |
Sadana AnshulSVP, Customer Engineering
|
SaleCommon Stock | 5,000 | $75.00 | $375,000.00 |
DisclosureSEC source: 0001596532-16-000267 · edgardoc.xml · nonDerivative · entry 1 Sadana Anshul · CIK 0001605807 · SVP, Customer Engineering 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 282,335 F1 · kind: This sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 11, 2014, as amended June 8, 2015. Read SEC document |
| May 27, 2016 Filed May 27, 2016 21:57 UTC | SaleCommon Stock | 221,367 | $72.05 | $15,949,248.85 |
DisclosureSEC source: 0001605733-16-000008 · primary_doc.xml · nonDerivative · entry 1 2010 David R Cheriton Irrevocable Trust dtd July 28, 2010 · CIK 0001605733 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 6,762,981 F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.00 to $72.18, 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. Read SEC document |
|
| May 26, 2016 Filed May 26, 2016 23:02 UTC | SaleCommon Stock | 144,346 | $72.10 | $10,407,000.17 |
DisclosureSEC source: 0001605733-16-000007 · primary_doc.xml · nonDerivative · entry 2 2010 David R Cheriton Irrevocable Trust dtd July 28, 2010 · CIK 0001605733 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 6,984,348 F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.00 to $72.275, 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. Read SEC document |
|
| May 25, 2016 Filed May 26, 2016 23:02 UTC | SaleCommon Stock | 134,287 | $72.06 | $9,676,654.08 |
DisclosureSEC source: 0001605733-16-000007 · primary_doc.xml · nonDerivative · entry 1 2010 David R Cheriton Irrevocable Trust dtd July 28, 2010 · CIK 0001605733 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,128,694 F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.00 to $72.53, 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. Read SEC document |
|
| May 20, 2016 Filed May 25, 2016 01:22 UTC |
Taxay MarcSVP and General Counsel
|
Exercise / conversionRestricted Stock Unit · Derivative | 6,600 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000261 · edgardoc.xml · derivative · entry 3 Taxay Marc · CIK 0001672685 · SVP and General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 33,400 Underlying: Common Stock · 6,600 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock F3 · derivative.exercise_date: The reporting person was granted 24,000 and 4,000 restricted stock units as reported on the Form 3 dated April 25, 2016. Twenty-five percent (25%) and five percent (5%), respectively, vested on May 20, 2016 and will continue to vest every quarter at a rate of six and one quarter percent (6.25%) and five percent (5%) 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 or November 20 of each year. F3 · derivative.expiration_date: The reporting person was granted 24,000 and 4,000 restricted stock units as reported on the Form 3 dated April 25, 2016. Twenty-five percent (25%) and five percent (5%), respectively, vested on May 20, 2016 and will continue to vest every quarter at a rate of six and one quarter percent (6.25%) and five percent (5%) 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 or November 20 of each year. Read SEC document |
| May 20, 2016 Filed May 25, 2016 01:22 UTC |
Taxay MarcSVP and General Counsel
|
Tax withholdingCommon Stock | 2,479 | $70.12 | $173,827.48 |
DisclosureSEC source: 0001596532-16-000261 · edgardoc.xml · nonDerivative · entry 2 Taxay Marc · CIK 0001672685 · SVP and General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,588 F2 · shares: Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units. Read SEC document |
| May 20, 2016 Filed May 25, 2016 01:22 UTC |
Taxay MarcSVP and General Counsel
|
Exercise / conversionCommon Stock | 6,600 | $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000261 · edgardoc.xml · nonDerivative · entry 1 Taxay Marc · CIK 0001672685 · SVP and General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,067 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock Read SEC document |
| May 20, 2016 Filed May 25, 2016 01:26 UTC |
Brennan Ita MSenior Vice President, CFO
|
Exercise / conversionRestricted Stock Unit · Derivative | 15,000 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000263 · edgardoc.xml · derivative · entry 3 Brennan Ita M · CIK 0001494211 · Senior Vice President, CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 66,000 Underlying: Common Stock · 15,000 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock F3 · derivative.exercise_date: The reporting person was granted 75,000 restricted stock units on June 16, 2015. Twenty percent (20%) of the shares vested on May 20, 2016 and will continue to vest every quarter at a rate of five percent (5%) 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 or November 20 of each year. F3 · derivative.expiration_date: The reporting person was granted 75,000 restricted stock units on June 16, 2015. Twenty percent (20%) of the shares vested on May 20, 2016 and will continue to vest every quarter at a rate of five percent (5%) 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 or November 20 of each year. Read SEC document |
| May 20, 2016 Filed May 25, 2016 01:26 UTC |
Brennan Ita MSenior Vice President, CFO
|
Tax withholdingCommon Stock | 6,057 | $70.12 | $424,716.84 |
DisclosureSEC source: 0001596532-16-000263 · edgardoc.xml · nonDerivative · entry 2 Brennan Ita M · CIK 0001494211 · Senior Vice President, CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,943 F2 · shares: Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units. Read SEC document |
| May 20, 2016 Filed May 25, 2016 01:26 UTC |
Brennan Ita MSenior Vice President, CFO
|
Exercise / conversionCommon Stock | 15,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000263 · edgardoc.xml · nonDerivative · entry 1 Brennan Ita M · CIK 0001494211 · Senior Vice President, CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,000 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock Read SEC document |
| May 20, 2016 Filed May 24, 2016 22:36 UTC | SaleCommon Stock | 175,095 | $68.60 | $12,011,079.26 |
DisclosureSEC source: 0001605733-16-000006 · primary_doc.xml · nonDerivative · entry 1 2010 David R Cheriton Irrevocable Trust dtd July 28, 2010 · CIK 0001605733 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,262,981 F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.50 to $68.89, 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. Read SEC document |
|
| May 19, 2016 Filed May 19, 2016 22:34 UTC | SaleCommon Stock | 275,000 | $68.80 | $18,920,082.50 |
DisclosureSEC source: 0001605733-16-000004 · primary_doc.xml · nonDerivative · entry 2 2010 David R Cheriton Irrevocable Trust dtd July 27, 2010 · CIK 0001605733 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,438,076 F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.50 to $69.10, 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. Read SEC document |
|
| May 18, 2016 Filed May 19, 2016 22:34 UTC | SaleCommon Stock | 49,905 | $68.24 | $3,405,686.88 |
DisclosureSEC source: 0001605733-16-000004 · primary_doc.xml · nonDerivative · entry 1 2010 David R Cheriton Irrevocable Trust dtd July 27, 2010 · CIK 0001605733 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,713,076 F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.10 to $68.59, 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. Read SEC document |
|
| May 17, 2016 Filed Aug 10, 2016 22:51 UTC |
Duda KennethCTO and SVP Software Eng.
|
GiftCommon Stock | 8,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000293 · edgardoc.xml · nonDerivative · entry 1 Duda Kenneth · CIK 0001605808 · CTO and SVP Software Eng. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 420 F1 · balance_after: Ownership of 8,420 shares has been changed from indirect by Trust to direct to properly reflect the ownership of the shares by the reporting person. Read SEC document |
| May 16, 2016 Filed May 17, 2016 22:35 UTC | SaleCommon Stock | 290,000 | $68.11 | $19,751,320.00 |
DisclosureSEC source: 0001293595-16-000012 · primary_doc.xml · nonDerivative · entry 2 2010 David R Cheriton Irrevocable Trust dtd July 27, 2010 · CIK 0001605733 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,762,981 F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.00 to $68.375, 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. Read SEC document |
|
| May 13, 2016 Filed May 17, 2016 22:35 UTC | SaleCommon Stock | 128,459 | $67.67 | $8,692,255.31 |
DisclosureSEC source: 0001293595-16-000012 · primary_doc.xml · nonDerivative · entry 1 2010 David R Cheriton Irrevocable Trust dtd July 27, 2010 · CIK 0001605733 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,052,981 F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.50 to $67.965, 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. Read SEC document |
|
| May 11, 2016 Filed May 12, 2016 23:10 UTC | SaleCommon Stock | 184,465 | $67.84 | $12,514,972.59 |
DisclosureSEC source: 0001288257-16-000039 · primary_doc.xml · nonDerivative · entry 2 2010 David R Cheriton Irrevocable Trust dtd July 27, 2010 · CIK 0001605733 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,181,440 F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.50 to $68.02, inclusive. The reported 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. Read SEC document |
|
| May 10, 2016 Filed May 12, 2016 23:10 UTC | SaleCommon Stock | 210,000 | $67.88 | $14,254,317.00 |
DisclosureSEC source: 0001288257-16-000039 · primary_doc.xml · nonDerivative · entry 1 2010 David R Cheriton Irrevocable Trust dtd July 27, 2010 · CIK 0001605733 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,365,905 F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.50 to $68.57, 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. Read SEC document |
|
| May 10, 2016 Filed May 12, 2016 20:08 UTC |
Smith Mark StephenSr. VP, Worldwide Sales
|
SaleCommon Stock | 5,000 | $67.65 | $338,271.00 |
DisclosureSEC source: 0001596532-16-000259 · edgardoc.xml · nonDerivative · entry 3 Smith Mark Stephen · CIK 0001546946 · Sr. VP, Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 94,250 F2 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2016. F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.57 to $67.7755, 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. Read SEC document |
| May 09, 2016 Filed May 11, 2016 21:49 UTC |
Duda KennethCTO and SVP Software Eng.
|
SaleCommon Stock | 2,000 | $66.28 | $132,551.60 |
DisclosureSEC source: 0001596532-16-000257 · edgardoc.xml · nonDerivative · entry 2 Duda Kenneth · CIK 0001605808 · CTO and SVP Software Eng. 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 1,595,150 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 14, 2015. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.0285 to $66.75, 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 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| May 09, 2016 Filed May 11, 2016 21:49 UTC |
Duda KennethCTO and SVP Software Eng.
|
SaleCommon Stock | 12,964 | $65.34 | $847,031.46 |
DisclosureSEC source: 0001596532-16-000257 · edgardoc.xml · nonDerivative · entry 1 Duda Kenneth · CIK 0001605808 · CTO and SVP Software Eng. 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 1,597,150 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 14, 2015. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.0186 to $65.988, 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 · ownership.nature: These shares are held by a family trust for which the reporting person is a co-trustee. Read SEC document |
| April 15, 2016 Filed Apr 20, 2016 00:16 UTC |
Sadana AnshulSVP, Customer Engineering · SVP, Customer Engineering
|
SaleCommon Stock | 600 | $63.78 | $38,269.44 |
DisclosureSEC source: 0001596532-16-000248 · edgardoc.xml · nonDerivative · entry 2 Sadana Anshul · CIK 0001605807 · SVP, Customer Engineering · SVP, Customer Engineering 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 287,335 F1 · kind: This sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 11, 2014, as amended June 8, 2015. F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.72 to $63.84, 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. F4 · balance_after: Includes 328 shares acquired under the Arista Networks, Inc. 2014 Employee Share Purchase Plan on February 16, 2016. Read SEC document |
| April 15, 2016 Filed Apr 20, 2016 00:16 UTC |
Sadana AnshulSVP, Customer Engineering · SVP, Customer Engineering
|
SaleCommon Stock | 9,400 | $63.33 | $595,331.14 |
DisclosureSEC source: 0001596532-16-000248 · edgardoc.xml · nonDerivative · entry 1 Sadana Anshul · CIK 0001605807 · SVP, Customer Engineering · SVP, Customer Engineering 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 287,935 F1 · kind: This sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 11, 2014, as amended June 8, 2015. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.715 to $63.71, 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. Read SEC document |
| March 14, 2016 Filed May 12, 2016 20:08 UTC |
Smith Mark StephenSr. VP, Worldwide Sales
|
GiftCommon Stock | 4,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001596532-16-000259 · edgardoc.xml · nonDerivative · entry 2 Smith Mark Stephen · CIK 0001546946 · Sr. VP, Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Indirect · by Trust Disclosed balance after: 99,250 Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.