ANET Filing
4Filing Date: Jul 16, 2026

Arista Networks, Inc. (ANET) · Insider Trading (Form 4) SEC Filing

Statement of Changes in Beneficial Ownership

descriptionView SEC Filing
ACC: 0001596532-26-000164open_in_new
Total Value$54.23M
Trades11
Insiders1

Transaction Details

BECHTOLSHEIM ANDREAS
10% Owner·Indirect · by Trust
Sell · Dispose
Common Stock
Shares-29.70K
Price$178.20
Total Value$5.29M
Shares Owned After181.97M
Transaction DateJul 14, 2026
10b5-1
Footnotes ▸

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

BECHTOLSHEIM ANDREAS
10% Owner·Indirect · by Trust
Sell · Dispose
Common Stock
Shares-57.68K
Price$182.28
Total Value$10.51M
Shares Owned After181.81M
Transaction DateJul 14, 2026
10b5-1
Footnotes ▸

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

BECHTOLSHEIM ANDREAS
10% Owner·Indirect · by Trust
Sell · Dispose
Common Stock
Shares-6.56K
Price$185.00
Total Value$1.21M
Shares Owned After181.74M
Transaction DateJul 14, 2026
10b5-1
Footnotes ▸

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

BECHTOLSHEIM ANDREAS
10% Owner·Indirect · by Trust
Sell · Dispose
Common Stock
Shares-14.81K
Price$177.25
Total Value$2.62M
Shares Owned After182.00M
Transaction DateJul 14, 2026
10b5-1
Footnotes ▸

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

BECHTOLSHEIM ANDREAS
10% Owner·Indirect · by Trust
Sell · Dispose
Common Stock
Shares-20.87K
Price$184.17
Total Value$3.84M
Shares Owned After181.75M
Transaction DateJul 14, 2026
10b5-1
Footnotes ▸

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

BECHTOLSHEIM ANDREAS
10% Owner·Indirect · by Trust
Sell · Dispose
Common Stock
Shares-26.77K
Price$176.18
Total Value$4.72M
Shares Owned After182.02M
Transaction DateJul 14, 2026
10b5-1
Footnotes ▸

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

BECHTOLSHEIM ANDREAS
10% Owner·Indirect · by Trust
Sell · Dispose
Common Stock
Shares-46.57K
Price$181.30
Total Value$8.44M
Shares Owned After181.87M
Transaction DateJul 14, 2026
10b5-1
Footnotes ▸

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

BECHTOLSHEIM ANDREAS
10% Owner·Indirect · by Trust
Sell · Dispose
Common Stock
Shares-24.76K
Price$179.25
Total Value$4.44M
Shares Owned After181.95M
Transaction DateJul 14, 2026
10b5-1
Footnotes ▸

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

BECHTOLSHEIM ANDREAS
10% Owner·Indirect · by Trust
Sell · Dispose
Common Stock
Shares-31.41K
Price$180.17
Total Value$5.66M
Shares Owned After181.92M
Transaction DateJul 14, 2026
10b5-1
Footnotes ▸

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

BECHTOLSHEIM ANDREAS
10% Owner·Indirect · by Trust
Sell · Dispose
Common Stock
Shares-40.87K
Price$183.15
Total Value$7.49M
Shares Owned After181.77M
Transaction DateJul 14, 2026
10b5-1
Footnotes ▸

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

BECHTOLSHEIM ANDREAS
10% Owner·Direct
Common Stock
Shares0
Price-
Total Value$0
Shares Owned After111.85K
10b5-1Holding Only

Post-Transaction Holdings

BECHTOLSHEIM ANDREAS
SecuritySharesChange
Common Stock182.08M-300.00K (-0.16%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-07-14 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: Arista Networks, Inc. (ANET) CIK: 0001596532 --- Reporting Owner --- Name: BECHTOLSHEIM ANDREAS CIK: 0001133206 Role: 10%+ Owner --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-07-14 | Code: S (Open market sale) Shares: -26,765 | Price: $176.18 Total Value: $4,715,396.14 Shares Owned After: 182,016,283 | Ownership: I (Indirect) | Nature: by Trust Footnotes: [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 $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] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #2] Security: Common Stock Date: 2026-07-14 | Code: S (Open market sale) Shares: -14,808 | Price: $177.25 Total Value: $2,624,744.65 Shares Owned After: 182,001,475 | Ownership: I (Indirect) | Nature: by Trust Footnotes: [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 $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] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #3] Security: Common Stock Date: 2026-07-14 | Code: S (Open market sale) Shares: -29,704 | Price: $178.20 Total Value: $5,293,324.09 Shares Owned After: 181,971,771 | Ownership: I (Indirect) | Nature: by Trust Footnotes: [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 $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] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #4] Security: Common Stock Date: 2026-07-14 | Code: S (Open market sale) Shares: -24,764 | Price: $179.25 Total Value: $4,439,016.34 Shares Owned After: 181,947,007 | Ownership: I (Indirect) | Nature: by Trust Footnotes: [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 $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] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #5] Security: Common Stock Date: 2026-07-14 | Code: S (Open market sale) Shares: -31,412 | Price: $180.17 Total Value: $5,659,547.16 Shares Owned After: 181,915,595 | Ownership: I (Indirect) | Nature: by Trust Footnotes: [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 $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] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #6] Security: Common Stock Date: 2026-07-14 | Code: S (Open market sale) Shares: -46,566 | Price: $181.30 Total Value: $8,442,397.17 Shares Owned After: 181,869,029 | Ownership: I (Indirect) | Nature: by Trust Footnotes: [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 $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] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #7] Security: Common Stock Date: 2026-07-14 | Code: S (Open market sale) Shares: -57,677 | Price: $182.28 Total Value: $10,513,478.91 Shares Owned After: 181,811,352 | Ownership: I (Indirect) | Nature: by Trust Footnotes: [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 $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] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #8] Security: Common Stock Date: 2026-07-14 | Code: S (Open market sale) Shares: -40,873 | Price: $183.15 Total Value: $7,486,008.48 Shares Owned After: 181,770,479 | Ownership: I (Indirect) | Nature: by Trust Footnotes: [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 $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] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #9] Security: Common Stock Date: 2026-07-14 | Code: S (Open market sale) Shares: -20,869 | Price: $184.17 Total Value: $3,843,514.68 Shares Owned After: 181,749,610 | Ownership: I (Indirect) | Nature: by Trust Footnotes: [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 $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] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #10] Security: Common Stock Date: 2026-07-14 | Code: S (Open market sale) Shares: -6,562 | Price: $185.00 Total Value: $1,213,971.31 Shares Owned After: 181,743,048 | Ownership: I (Indirect) | Nature: by Trust Footnotes: [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 $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] These shares are held by a family trust for which the reporting person is a trustee. --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) --- Footnotes (Complete Index) --- 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 $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. F11: 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. F12: 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. F2: 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: 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 $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. F5: 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. F6: 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. F7: 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. F8: 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. F9: 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. --- Signature --- /s/ By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Andreas Bechtolsheim (2026-07-16)

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