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BECHTOLSHEIM ANDREAS

Disclosed activity across 1 company

Tapewire entity
10347
SEC CIK
0001133206

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Arista Networks, Inc.ANET · Entity 242110% ownerSeptember 17, 2026September 21, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Arista Networks, Inc.

Report date September 17, 2026 · Filed September 21, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectby Trust180,543,048 Last balance in matching sequence After 2026-09-17 transaction · row 12 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
12 source rows

Row 1 · 2026-09-17 · Sale · Disposed 7,168 · Balance 180,835,880

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $192.98 to $193.96, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: These shares are held by a family trust for which the reporting person is a trustee.

Row 2 · 2026-09-17 · Sale · Disposed 29,271 · Balance 180,806,609

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $194.00 to $194.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: These shares are held by a family trust for which the reporting person is a trustee.

Row 3 · 2026-09-17 · Sale · Disposed 32,836 · Balance 180,773,773

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $195.00 to $195.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: These shares are held by a family trust for which the reporting person is a trustee.

Row 4 · 2026-09-17 · Sale · Disposed 20,418 · Balance 180,753,355

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.00 to $196.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: These shares are held by a family trust for which the reporting person is a trustee.

Row 5 · 2026-09-17 · Sale · Disposed 17,947 · Balance 180,735,408

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.00 to $197.9975, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: These shares are held by a family trust for which the reporting person is a trustee.

Row 6 · 2026-09-17 · Sale · Disposed 26,435 · Balance 180,708,973

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.00 to $198.94, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: These shares are held by a family trust for which the reporting person is a trustee.

Row 7 · 2026-09-17 · Sale · Disposed 38,920 · Balance 180,670,053

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $199.00 to $199.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: These shares are held by a family trust for which the reporting person is a trustee.

Row 8 · 2026-09-17 · Sale · Disposed 58,043 · Balance 180,612,010

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.00 to $200.985, 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: These shares are held by a family trust for which the reporting person is a trustee.

Row 9 · 2026-09-17 · Sale · Disposed 16,239 · Balance 180,595,771

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $201.00 to $201.95, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: These shares are held by a family trust for which the reporting person is a trustee.

Row 10 · 2026-09-17 · Sale · Disposed 15,701 · Balance 180,580,070

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $202.00 to $202.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: These shares are held by a family trust for which the reporting person is a trustee.

Row 11 · 2026-09-17 · Sale · Disposed 25,096 · Balance 180,554,974

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $203.00 to $203.9975, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: These shares are held by a family trust for which the reporting person is a trustee.

Row 12 · 2026-09-17 · Sale · Disposed 11,926 · Balance 180,543,048

F1: 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.

F14: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $204.00 to $204.84, 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.

F3: These shares are held by a family trust for which the reporting person is a trustee.

Filing footnotes · ownership attribution and instrument terms

F1: 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $192.98 to $193.96, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: These shares are held by a family trust for which the reporting person is a trustee.

F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $194.00 to $194.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $195.00 to $195.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F6: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.00 to $196.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F7: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.00 to $197.9975, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F8: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.00 to $198.94, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F9: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $199.00 to $199.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F10: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.00 to $200.985, 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.

F11: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $201.00 to $201.95, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F12: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $202.00 to $202.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F13: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $203.00 to $203.9975, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F14: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $204.00 to $204.84, 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.

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 11,926 $204.31 $2,436,555.74
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 12

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,543,048

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.

F14 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $204.00 to $204.84, 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.

F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 25,096 $203.56 $5,108,546.78
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 11

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,554,974

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 $203.00 to $203.9975, 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
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 15,701 $202.40 $3,177,807.04
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 10

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,580,070

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 $202.00 to $202.99, 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
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 16,239 $201.34 $3,269,482.31
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 9

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,595,771

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.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $201.00 to $201.95, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 58,043 $200.38 $11,630,638.93
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 8

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,612,010

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 $200.00 to $200.985, 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 by a family trust for which the reporting person is a trustee.

Read SEC document
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 38,920 $199.58 $7,767,696.41
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 7

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,670,053

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 $199.00 to $199.99, 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
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 26,435 $198.33 $5,242,879.99
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 6

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,708,973

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 $198.00 to $198.94, 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
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 17,947 $197.51 $3,544,636.59
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 5

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,735,408

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 $197.00 to $197.9975, 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
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 20,418 $196.29 $4,007,853.30
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 4

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,753,355

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 $196.00 to $196.99, 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
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 32,836 $195.47 $6,418,528.44
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 3

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,773,773

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 $195.00 to $195.99, 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
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 29,271 $194.52 $5,693,888.59
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 2

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,806,609

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 $194.00 to $194.99, 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
September 17, 2026 Filed Sep 21, 2026 23:06 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 7,168 $193.61 $1,387,819.42
Disclosure

SEC source: 0001596532-26-000230 · edgardoc.xml · nonDerivative · entry 1

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,835,880

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 $192.98 to $193.96, 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
August 27, 2026 Filed Aug 31, 2026 22:45 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 5,646 $205.45 $1,159,972.39
Disclosure

SEC source: 0001596532-26-000218 · edgardoc.xml · nonDerivative · entry 7

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,843,048

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.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $205.25 to $205.53, 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.

F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
August 27, 2026 Filed Aug 31, 2026 22:45 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 64,510 $204.82 $13,213,222.04
Disclosure

SEC source: 0001596532-26-000218 · edgardoc.xml · nonDerivative · entry 6

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,848,694

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 $204.25 to $205.24, 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
August 27, 2026 Filed Aug 31, 2026 22:45 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 20,852 $203.69 $4,247,354.31
Disclosure

SEC source: 0001596532-26-000218 · edgardoc.xml · nonDerivative · entry 5

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,913,204

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 $203.25 to $204.24, 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
August 27, 2026 Filed Aug 31, 2026 22:45 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 73,794 $202.71 $14,958,958.85
Disclosure

SEC source: 0001596532-26-000218 · edgardoc.xml · nonDerivative · entry 4

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 180,934,056

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 $202.25 to $203.2475, 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
August 27, 2026 Filed Aug 31, 2026 22:45 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 70,054 $201.74 $14,132,420.75
Disclosure

SEC source: 0001596532-26-000218 · edgardoc.xml · nonDerivative · entry 3

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,007,850

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 $201.25 to $202.245, 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
August 27, 2026 Filed Aug 31, 2026 22:45 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 50,091 $200.81 $10,058,934.00
Disclosure

SEC source: 0001596532-26-000218 · edgardoc.xml · nonDerivative · entry 2

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,077,904

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 $200.25 to $201.245, 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
August 27, 2026 Filed Aug 31, 2026 22:45 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 15,053 $199.91 $3,009,185.02
Disclosure

SEC source: 0001596532-26-000218 · edgardoc.xml · nonDerivative · entry 1

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,127,995

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 $199.25 to $200.24, 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
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 2,792 $196.60 $548,910.27
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 16

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,143,048

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.

F18 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.445 to $196.9325, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F11 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 11,632 $195.86 $2,278,199.32
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 15

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,145,840

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.

F17 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $195.445 to $196.4375, 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.

F11 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 8,321 $194.86 $1,621,430.89
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 14

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,157,472

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.

F16 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $194.44 to $195.43, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F11 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 21,540 $193.83 $4,175,080.97
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 13

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,165,793

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.

F15 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $193.44 to $194.43, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F11 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 135,778 $192.87 $26,188,005.24
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 12

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,187,333

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.

F14 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $192.44 to $193.4375, 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.

F11 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 99,925 $192.12 $19,197,301.22
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 11

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,323,111

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 $191.44 to $192.4375, 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.

F11 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 15,029 $190.88 $2,868,663.38
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 10

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,423,036

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 $190.44 to $191.4375, 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.

F11 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 4,983 $190.07 $947,099.38
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 9

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,438,065

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 $189.44 to $190.43, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F11 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 1,073 $196.60 $210,953.41
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 8

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

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 $196.445 to $196.9325, 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 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 4,443 $195.86 $870,192.21
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 7

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,073

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 $195.445 to $196.4375, 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.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 3,185 $194.86 $620,630.06
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 6

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,516

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 $194.44 to $195.43, 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 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 8,162 $193.83 $1,582,046.99
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 5

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,701

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 $193.44 to $194.43, 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 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 50,337 $192.86 $9,708,240.47
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 4

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,863

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.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $192.44 to $193.4375, 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.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 37,099 $192.12 $7,127,370.84
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 3

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 67,200

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 $191.44 to $192.4375, 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.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 5,534 $190.87 $1,056,295.61
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 2

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 104,299

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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $190.44 to $191.4375, 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.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 22:43 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 2,015 $190.01 $382,860.68
Disclosure

SEC source: 0001596532-26-000188 · edgardoc.xml · nonDerivative · entry 1

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 109,833

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 $189.44 to $190.43, 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 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 8,151 $196.89 $1,604,819.42
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 20

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,443,048

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.

F21 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.28 to $197.27, 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.

F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 8,500 $206.69 $1,756,835.25
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 19

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,451,199

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.

F20 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $206.29 to $207.28, 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
August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 58,978 $207.69 $12,249,211.59
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 18

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,459,699

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.

F19 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.29 to $208.285, 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
August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 4,636 $208.59 $967,010.72
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 17

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,518,677

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.

F18 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $208.29 to $208.94, 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
August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 1,585 $209.95 $332,765.68
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 16

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,523,313

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.

F17 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $209.79 to $209.99, 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
August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 112 $213.17 $23,875.04
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 15

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,524,898

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.

F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

Read SEC document
August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 24,461 $205.94 $5,037,491.00
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 14

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,525,010

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.

F16 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $205.29 to $206.27, 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.

F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

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August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 37,355 $204.63 $7,643,856.53
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 13

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,549,471

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.

F15 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $204.29 to $205.25, 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.

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August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 47,587 $203.75 $9,695,760.83
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 12

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,586,826

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.

F14 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $203.29 to $204.28, 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.

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August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 27,565 $202.94 $5,594,143.09
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 11

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,634,413

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 $202.29 to $203.285, 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.

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August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 10,521 $201.55 $2,120,515.97
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 10

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,661,978

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 $201.285 to $202.275, 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.

F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

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August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 10,909 $200.84 $2,190,977.74
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 9

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,672,499

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 $200.28 to $201.2775, 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.

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August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 11,487 $199.77 $2,294,701.70
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 8

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,683,408

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 $199.28 to $200.2775, 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.

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August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 13,297 $198.84 $2,644,036.65
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 7

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,694,895

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 $198.28 to $199.275, 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.

F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

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August 05, 2026 Filed Aug 7, 2026 22:35 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 18,320 $197.85 $3,624,643.14
Disclosure

SEC source: 0001596532-26-000186 · edgardoc.xml · nonDerivative · entry 6

BECHTOLSHEIM ANDREAS · CIK 0001133206 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 181,708,192

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 $197.28 to $198.27, 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.

F3 · ownership.nature: These shares are held by a family trust for which the reporting person is a trustee.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.