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 |
|---|---|---|---|---|---|---|
| July 20, 2026 Filed Jul 22, 2026 22:56 UTC |
Duda KennethDirector · President and CTO
|
SaleCommon Stock | 1,567 | $171.72 | $269,084.93 |
DisclosureSEC source: 0001596532-26-000166 · edgardoc.xml · nonDerivative · entry 8 Duda Kenneth · CIK 0001605808 · Director · President and CTO 10b5-1 filing: Plan reported Ownership: Indirect · By Childrens' Trust Disclosed balance after: 1,031,205 F5 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's children on March 11, 2026. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $171.33 to $172.31, 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 · ownership.nature: These shares are held in a trust for the benefit of a Child 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. Read SEC document |
| July 20, 2026 Filed Jul 22, 2026 22:56 UTC |
Duda KennethDirector · President and CTO
|
SaleCommon Stock | 8,334 | $170.73 | $1,422,836.32 |
DisclosureSEC source: 0001596532-26-000166 · edgardoc.xml · nonDerivative · entry 7 Duda Kenneth · CIK 0001605808 · Director · President and CTO 10b5-1 filing: Plan reported Ownership: Indirect · By Childrens' Trust Disclosed balance after: 1,032,772 F5 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's children on March 11, 2026. F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $170.28 to $171.21, 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 · ownership.nature: These shares are held in a trust for the benefit of a Child 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. Read SEC document |
| July 20, 2026 Filed Jul 22, 2026 22:56 UTC |
Duda KennethDirector · President and CTO
|
SaleCommon Stock | 6,062 | $169.90 | $1,029,919.86 |
DisclosureSEC source: 0001596532-26-000166 · edgardoc.xml · nonDerivative · entry 6 Duda Kenneth · CIK 0001605808 · Director · President and CTO 10b5-1 filing: Plan reported Ownership: Indirect · By Childrens' Trust Disclosed balance after: 1,041,106 F5 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's children on March 11, 2026. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $169.28 to $170.27, 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 · ownership.nature: These shares are held in a trust for the benefit of a Child 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. Read SEC document |
| July 20, 2026 Filed Jul 22, 2026 22:56 UTC |
Duda KennethDirector · President and CTO
|
SaleCommon Stock | 40 | $172.40 | $6,896.00 |
DisclosureSEC source: 0001596532-26-000166 · edgardoc.xml · nonDerivative · entry 5 Duda Kenneth · CIK 0001605808 · Director · President and CTO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 12,976 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2026. Read SEC document |
| July 20, 2026 Filed Jul 22, 2026 22:56 UTC |
Duda KennethDirector · President and CTO
|
SaleCommon Stock | 1,698 | $171.72 | $291,580.22 |
DisclosureSEC source: 0001596532-26-000166 · edgardoc.xml · nonDerivative · entry 4 Duda Kenneth · CIK 0001605808 · Director · President and CTO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 13,016 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2026. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $171.33 to $172.31, 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 |
| July 20, 2026 Filed Jul 22, 2026 22:56 UTC |
Duda KennethDirector · President and CTO
|
SaleCommon Stock | 9,028 | $170.73 | $1,541,320.65 |
DisclosureSEC source: 0001596532-26-000166 · edgardoc.xml · nonDerivative · entry 3 Duda Kenneth · CIK 0001605808 · Director · President and CTO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 14,714 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2026. F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $170.28 to $171.21, 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 |
| July 20, 2026 Filed Jul 22, 2026 22:56 UTC |
Duda KennethDirector · President and CTO
|
SaleCommon Stock | 6,567 | $169.90 | $1,115,718.20 |
DisclosureSEC source: 0001596532-26-000166 · edgardoc.xml · nonDerivative · entry 2 Duda Kenneth · CIK 0001605808 · Director · President and CTO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 23,742 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2026. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $169.28 to $170.27, 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 |
| July 20, 2026 Filed Jul 22, 2026 22:56 UTC |
Duda KennethDirector · President and CTO
|
Exercise / conversionCommon Stock | 17,333 | $15.28 | $264,794.51 |
DisclosureSEC source: 0001596532-26-000166 · edgardoc.xml · nonDerivative · entry 1 Duda Kenneth · CIK 0001605808 · Director · President and CTO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 30,309 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 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 11, 2026. Read SEC document |
| July 14, 2026 Filed Jul 16, 2026 23:13 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 6,562 | $185.00 | $1,213,971.31 |
DisclosureSEC source: 0001596532-26-000164 · edgardoc.xml · nonDerivative · entry 10 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 181,743,048 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $184.73 to $185.4375, 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 trustee. Read SEC document |
| July 14, 2026 Filed Jul 16, 2026 23:13 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 20,869 | $184.17 | $3,843,514.68 |
DisclosureSEC source: 0001596532-26-000164 · edgardoc.xml · nonDerivative · entry 9 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 181,749,610 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $183.73 to $184.725, 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 trustee. Read SEC document |
| July 14, 2026 Filed Jul 16, 2026 23:13 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 40,873 | $183.15 | $7,486,008.48 |
DisclosureSEC source: 0001596532-26-000164 · edgardoc.xml · nonDerivative · entry 8 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 181,770,479 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $182.73 to $183.725, 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 trustee. Read SEC document |
| July 14, 2026 Filed Jul 16, 2026 23:13 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 57,677 | $182.28 | $10,513,478.91 |
DisclosureSEC source: 0001596532-26-000164 · edgardoc.xml · nonDerivative · entry 7 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 181,811,352 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $181.73 to $182.7275, 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 trustee. Read SEC document |
| July 14, 2026 Filed Jul 16, 2026 23:13 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 46,566 | $181.30 | $8,442,397.17 |
DisclosureSEC source: 0001596532-26-000164 · edgardoc.xml · nonDerivative · entry 6 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 181,869,029 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $180.73 to $181.725, 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 trustee. Read SEC document |
| July 14, 2026 Filed Jul 16, 2026 23:13 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 31,412 | $180.17 | $5,659,547.16 |
DisclosureSEC source: 0001596532-26-000164 · edgardoc.xml · nonDerivative · entry 5 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 181,915,595 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $179.73 to $180.715, 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 trustee. Read SEC document |
| July 14, 2026 Filed Jul 16, 2026 23:13 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 24,764 | $179.25 | $4,439,016.34 |
DisclosureSEC source: 0001596532-26-000164 · edgardoc.xml · nonDerivative · entry 4 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 181,947,007 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $178.70 to $179.68, 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 trustee. Read SEC document |
| July 14, 2026 Filed Jul 16, 2026 23:13 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 29,704 | $178.20 | $5,293,324.09 |
DisclosureSEC source: 0001596532-26-000164 · edgardoc.xml · nonDerivative · entry 3 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 181,971,771 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $177.69 to $178.685, 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 trustee. Read SEC document |
| July 14, 2026 Filed Jul 16, 2026 23:13 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 14,808 | $177.25 | $2,624,744.65 |
DisclosureSEC source: 0001596532-26-000164 · edgardoc.xml · nonDerivative · entry 2 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,001,475 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.69 to $177.65, 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. F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee. Read SEC document |
| July 14, 2026 Filed Jul 16, 2026 23:13 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 26,765 | $176.18 | $4,715,396.14 |
DisclosureSEC source: 0001596532-26-000164 · edgardoc.xml · nonDerivative · entry 1 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,016,283 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $175.69 to $176.68, 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 trustee. Read SEC document |
| July 10, 2026 Filed Jul 14, 2026 22:55 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 160,802 | $187.18 | $30,098,210.83 |
DisclosureSEC source: 0001596532-26-000162 · edgardoc.xml · nonDerivative · entry 3 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 17,155,010 F4 · kind: The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $187.00 to $187.42, 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. F5 · ownership.nature: These shares are held by a family trust for which the reporting person is co-trustee. Read SEC document |
| July 10, 2026 Filed Jul 14, 2026 22:55 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 36,888 | $187.18 | $6,904,533.53 |
DisclosureSEC source: 0001596532-26-000162 · edgardoc.xml · nonDerivative · entry 2 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · By Trust for Child 2 Disclosed balance after: 5,134,207 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's relatives on November 14, 2025. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $187.00 to $187.42, 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. F3 · ownership.nature: These shares are held in 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. Read SEC document |
| July 10, 2026 Filed Jul 14, 2026 22:55 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 36,888 | $187.18 | $6,904,533.53 |
DisclosureSEC source: 0001596532-26-000162 · edgardoc.xml · nonDerivative · entry 1 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · By Trust for Child 1 Disclosed balance after: 5,134,207 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's relatives on November 14, 2025. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $187.00 to $187.42, 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. F3 · ownership.nature: These shares are held in 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. Read SEC document |
| July 09, 2026 Filed Jul 13, 2026 23:07 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 713 | $189.18 | $134,882.99 |
DisclosureSEC source: 0001596532-26-000160 · edgardoc.xml · nonDerivative · entry 9 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 17,315,812 F6 · kind: The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $189.045 to $189.26, 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 · ownership.nature: These shares are held by a family trust for which the reporting person is co-trustee. Read SEC document |
| July 09, 2026 Filed Jul 13, 2026 23:07 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 113,134 | $188.56 | $21,332,388.65 |
DisclosureSEC source: 0001596532-26-000160 · edgardoc.xml · nonDerivative · entry 8 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 17,316,525 F6 · kind: The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $188.00 to $188.985, 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 · ownership.nature: These shares are held by a family trust for which the reporting person is co-trustee. Read SEC document |
| July 09, 2026 Filed Jul 13, 2026 23:07 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 52,351 | $187.31 | $9,805,980.98 |
DisclosureSEC source: 0001596532-26-000160 · edgardoc.xml · nonDerivative · entry 7 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 17,429,659 F6 · kind: The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $187.00 to $187.98, 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. F7 · ownership.nature: These shares are held by a family trust for which the reporting person is co-trustee. Read SEC document |
| July 09, 2026 Filed Jul 13, 2026 23:07 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 164 | $189.18 | $31,024.98 |
DisclosureSEC source: 0001596532-26-000160 · edgardoc.xml · nonDerivative · entry 6 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · By Trust for Child 2 Disclosed balance after: 5,171,095 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's relatives on November 14, 2025. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $189.045 to $189.26, 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 in 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. Read SEC document |
| July 09, 2026 Filed Jul 13, 2026 23:07 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 25,943 | $188.56 | $4,891,775.76 |
DisclosureSEC source: 0001596532-26-000160 · edgardoc.xml · nonDerivative · entry 5 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · By Trust for Child 2 Disclosed balance after: 5,171,259 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's relatives on November 14, 2025. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $188.00 to $188.985, 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 in 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. Read SEC document |
| July 09, 2026 Filed Jul 13, 2026 23:07 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 12,005 | $187.31 | $2,248,682.96 |
DisclosureSEC source: 0001596532-26-000160 · edgardoc.xml · nonDerivative · entry 4 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · By Trust for Child 2 Disclosed balance after: 5,197,202 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's relatives on November 14, 2025. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $187.00 to $187.98, 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. F3 · ownership.nature: These shares are held in 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. Read SEC document |
| July 09, 2026 Filed Jul 13, 2026 23:07 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 164 | $189.18 | $31,024.98 |
DisclosureSEC source: 0001596532-26-000160 · edgardoc.xml · nonDerivative · entry 3 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · By Trust for Child 1 Disclosed balance after: 5,171,095 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's relatives on November 14, 2025. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $189.045 to $189.26, 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 in 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. Read SEC document |
| July 09, 2026 Filed Jul 13, 2026 23:07 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 25,943 | $188.56 | $4,891,775.76 |
DisclosureSEC source: 0001596532-26-000160 · edgardoc.xml · nonDerivative · entry 2 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · By Trust for Child 1 Disclosed balance after: 5,171,259 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's relatives on November 14, 2025. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $188.00 to $188.985, 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 in 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. Read SEC document |
| July 09, 2026 Filed Jul 13, 2026 23:07 UTC |
Ullal JayshreeDirector · CEO and Chairperson
|
SaleCommon Stock | 12,005 | $187.31 | $2,248,682.96 |
DisclosureSEC source: 0001596532-26-000160 · edgardoc.xml · nonDerivative · entry 1 Ullal Jayshree · CIK 0001605809 · Director · CEO and Chairperson 10b5-1 filing: Plan reported Ownership: Indirect · By Trust for Child 1 Disclosed balance after: 5,197,202 F1 · kind: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's relatives on November 14, 2025. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $187.00 to $187.98, 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. F3 · ownership.nature: These shares are held in 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. Read SEC document |
| July 02, 2026 Filed Jul 7, 2026 23:11 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 6,363 | $167.07 | $1,063,040.32 |
DisclosureSEC source: 0001596532-26-000158 · edgardoc.xml · nonDerivative · entry 11 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,043,048 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F13 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $166.7775 to $167.58, 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 trustee. Read SEC document |
| July 02, 2026 Filed Jul 7, 2026 23:11 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 5,477 | $166.34 | $911,033.77 |
DisclosureSEC source: 0001596532-26-000158 · edgardoc.xml · nonDerivative · entry 10 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,049,411 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $165.75 to $166.745, 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 trustee. Read SEC document |
| July 02, 2026 Filed Jul 7, 2026 23:11 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 20,218 | $165.09 | $3,337,840.17 |
DisclosureSEC source: 0001596532-26-000158 · edgardoc.xml · nonDerivative · entry 9 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,054,888 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $164.7425 to $165.74, 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 trustee. Read SEC document |
| July 02, 2026 Filed Jul 7, 2026 23:11 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 47,004 | $164.23 | $7,719,603.23 |
DisclosureSEC source: 0001596532-26-000158 · edgardoc.xml · nonDerivative · entry 8 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,075,106 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $163.74 to $164.735, 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 trustee. Read SEC document |
| July 02, 2026 Filed Jul 7, 2026 23:11 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 77,753 | $163.18 | $12,687,726.76 |
DisclosureSEC source: 0001596532-26-000158 · edgardoc.xml · nonDerivative · entry 7 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,122,110 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $162.74 to $163.73, 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 trustee. Read SEC document |
| July 02, 2026 Filed Jul 7, 2026 23:11 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 18,098 | $162.48 | $2,940,526.84 |
DisclosureSEC source: 0001596532-26-000158 · edgardoc.xml · nonDerivative · entry 6 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,199,863 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $161.74 to $162.7375, 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 trustee. Read SEC document |
| July 02, 2026 Filed Jul 7, 2026 23:11 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 7,385 | $161.17 | $1,190,247.10 |
DisclosureSEC source: 0001596532-26-000158 · edgardoc.xml · nonDerivative · entry 5 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,217,961 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $160.73 to $161.72, 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. F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee. Read SEC document |
| July 02, 2026 Filed Jul 7, 2026 23:11 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 19,442 | $160.16 | $3,113,908.49 |
DisclosureSEC source: 0001596532-26-000158 · edgardoc.xml · nonDerivative · entry 4 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,225,346 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $159.73 to $160.7225, 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 trustee. Read SEC document |
| July 02, 2026 Filed Jul 7, 2026 23:11 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 25,845 | $159.23 | $4,115,211.48 |
DisclosureSEC source: 0001596532-26-000158 · edgardoc.xml · nonDerivative · entry 3 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,244,788 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $158.73 to $159.7275, 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 trustee. Read SEC document |
| July 02, 2026 Filed Jul 7, 2026 23:11 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 8,302 | $158.40 | $1,315,001.10 |
DisclosureSEC source: 0001596532-26-000158 · edgardoc.xml · nonDerivative · entry 2 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,270,633 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $157.73 to $158.725, 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 trustee. Read SEC document |
| July 02, 2026 Filed Jul 7, 2026 23:11 UTC |
BECHTOLSHEIM ANDREAS10% owner
|
SaleCommon Stock | 4,113 | $157.24 | $646,736.35 |
DisclosureSEC source: 0001596532-26-000158 · edgardoc.xml · nonDerivative · entry 1 BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 182,278,935 F1 · kind: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 20, 2026. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $156.73 to $157.725, 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 trustee. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 22:22 UTC |
Giancarlo Charles HDirector
|
SaleCommon Stock | 163 | $170.03 | $27,714.99 |
DisclosureSEC source: 0001596532-26-000155 · edgardoc.xml · nonDerivative · entry 9 Giancarlo Charles H · CIK 0001299634 · Director 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 192,333 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 12, 2025. F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $169.8442 to $170.41, 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 co-trustee. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 22:22 UTC |
Giancarlo Charles HDirector
|
SaleCommon Stock | 1,002 | $169.23 | $169,572.27 |
DisclosureSEC source: 0001596532-26-000155 · edgardoc.xml · nonDerivative · entry 8 Giancarlo Charles H · CIK 0001299634 · Director 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 192,496 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 12, 2025. F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $168.82 to $169.8153, 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 co-trustee. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 22:22 UTC |
Giancarlo Charles HDirector
|
SaleCommon Stock | 1,785 | $168.12 | $300,085.45 |
DisclosureSEC source: 0001596532-26-000155 · edgardoc.xml · nonDerivative · entry 7 Giancarlo Charles H · CIK 0001299634 · Director 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 193,498 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 12, 2025. F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $167.80 to $168.78, 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 co-trustee. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 22:22 UTC |
Giancarlo Charles HDirector
|
SaleCommon Stock | 2,133 | $167.36 | $356,968.43 |
DisclosureSEC source: 0001596532-26-000155 · edgardoc.xml · nonDerivative · entry 6 Giancarlo Charles H · CIK 0001299634 · Director 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 195,283 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 12, 2025. F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $166.80 to $167.79, 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 co-trustee. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 22:22 UTC |
Giancarlo Charles HDirector
|
SaleCommon Stock | 1,321 | $166.33 | $219,726.69 |
DisclosureSEC source: 0001596532-26-000155 · edgardoc.xml · nonDerivative · entry 5 Giancarlo Charles H · CIK 0001299634 · Director 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 197,416 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 12, 2025. F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $165.80 to $166.7925, 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 co-trustee. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 22:22 UTC |
Giancarlo Charles HDirector
|
SaleCommon Stock | 799 | $165.37 | $132,131.43 |
DisclosureSEC source: 0001596532-26-000155 · edgardoc.xml · nonDerivative · entry 4 Giancarlo Charles H · CIK 0001299634 · Director 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 198,737 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 12, 2025. F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $164.80 to $165.7995, 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 co-trustee. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 22:22 UTC |
Giancarlo Charles HDirector
|
SaleCommon Stock | 490 | $164.00 | $80,359.07 |
DisclosureSEC source: 0001596532-26-000155 · edgardoc.xml · nonDerivative · entry 3 Giancarlo Charles H · CIK 0001299634 · Director 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 199,536 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 12, 2025. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $163.67 to $164.20, 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 co-trustee. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 22:22 UTC |
Giancarlo Charles HDirector
|
SaleCommon Stock | 279 | $162.62 | $45,370.14 |
DisclosureSEC source: 0001596532-26-000155 · edgardoc.xml · nonDerivative · entry 2 Giancarlo Charles H · CIK 0001299634 · Director 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 200,026 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 12, 2025. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $162.54 to $163.47, 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 co-trustee. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 22:22 UTC |
Giancarlo Charles HDirector
|
SaleCommon Stock | 28 | $162.34 | $4,545.40 |
DisclosureSEC source: 0001596532-26-000155 · edgardoc.xml · nonDerivative · entry 1 Giancarlo Charles H · CIK 0001299634 · Director 10b5-1 filing: Plan reported Ownership: Indirect · by Trust Disclosed balance after: 200,305 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 12, 2025. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $161.44 to $162.39, 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 co-trustee. 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.