ANET Filing
4Filing Date: Jul 7, 2026

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

Statement of Changes in Beneficial Ownership

descriptionView SEC Filing
ACC: 0001596532-26-000158open_in_new
Total Value$39.04M
Trades12
Insiders1

Transaction Details

BECHTOLSHEIM ANDREAS
10% Owner·Indirect · by Trust
Sell · Dispose
Common Stock
Shares-18.10K
Price$162.48
Total Value$2.94M
Shares Owned After182.20M
Transaction DateJul 2, 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 $161.74 to $162.7375, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | 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-47.00K
Price$164.23
Total Value$7.72M
Shares Owned After182.08M
Transaction DateJul 2, 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 $163.74 to $164.735, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | 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-77.75K
Price$163.18
Total Value$12.69M
Shares Owned After182.12M
Transaction DateJul 2, 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 $162.74 to $163.73, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | 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-6.36K
Price$167.07
Total Value$1.06M
Shares Owned After182.04M
Transaction DateJul 2, 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 $166.7775 to $167.58, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | 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-4.11K
Price$157.24
Total Value$646.7K
Shares Owned After182.28M
Transaction DateJul 2, 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 $156.73 to $157.725, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | 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-19.44K
Price$160.16
Total Value$3.11M
Shares Owned After182.23M
Transaction DateJul 2, 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 $159.73 to $160.7225, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | 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-7.38K
Price$161.17
Total Value$1.19M
Shares Owned After182.22M
Transaction DateJul 2, 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 $160.73 to $161.72, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | 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-5.48K
Price$166.34
Total Value$911.0K
Shares Owned After182.05M
Transaction DateJul 2, 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 $165.75 to $166.745, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | 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-8.30K
Price$158.40
Total Value$1.32M
Shares Owned After182.27M
Transaction DateJul 2, 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 $157.73 to $158.725, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | 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-25.84K
Price$159.23
Total Value$4.12M
Shares Owned After182.24M
Transaction DateJul 2, 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 $158.73 to $159.7275, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | 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-20.22K
Price$165.09
Total Value$3.34M
Shares Owned After182.05M
Transaction DateJul 2, 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 $164.7425 to $165.74, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | 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 Stock182.31M-240.00K (-0.13%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-07-02 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: 2026-07-02 | Code: S (Open market sale) Shares: -4,113 | Price: $157.24 Total Value: $646,736.35 Shares Owned After: 182,278,935 | 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 $156.73 to $157.725, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #2] Security: Common Stock Date: 2026-07-02 | Code: S (Open market sale) Shares: -8,302 | Price: $158.40 Total Value: $1,315,001.10 Shares Owned After: 182,270,633 | 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 $157.73 to $158.725, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #3] Security: Common Stock Date: 2026-07-02 | Code: S (Open market sale) Shares: -25,845 | Price: $159.23 Total Value: $4,115,211.48 Shares Owned After: 182,244,788 | 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 $158.73 to $159.7275, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #4] Security: Common Stock Date: 2026-07-02 | Code: S (Open market sale) Shares: -19,442 | Price: $160.16 Total Value: $3,113,908.49 Shares Owned After: 182,225,346 | 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 $159.73 to $160.7225, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #5] Security: Common Stock Date: 2026-07-02 | Code: S (Open market sale) Shares: -7,385 | Price: $161.17 Total Value: $1,190,247.10 Shares Owned After: 182,217,961 | 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 $160.73 to $161.72, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #6] Security: Common Stock Date: 2026-07-02 | Code: S (Open market sale) Shares: -18,098 | Price: $162.48 Total Value: $2,940,526.84 Shares Owned After: 182,199,863 | 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 $161.74 to $162.7375, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #7] Security: Common Stock Date: 2026-07-02 | Code: S (Open market sale) Shares: -77,753 | Price: $163.18 Total Value: $12,687,726.76 Shares Owned After: 182,122,110 | 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 $162.74 to $163.73, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #8] Security: Common Stock Date: 2026-07-02 | Code: S (Open market sale) Shares: -47,004 | Price: $164.23 Total Value: $7,719,603.23 Shares Owned After: 182,075,106 | 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 $163.74 to $164.735, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #9] Security: Common Stock Date: 2026-07-02 | Code: S (Open market sale) Shares: -20,218 | Price: $165.09 Total Value: $3,337,840.17 Shares Owned After: 182,054,888 | 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 $164.7425 to $165.74, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #10] Security: Common Stock Date: 2026-07-02 | Code: S (Open market sale) Shares: -5,477 | Price: $166.34 Total Value: $911,033.77 Shares Owned After: 182,049,411 | 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 $165.75 to $166.745, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] These shares are held by a family trust for which the reporting person is a trustee. [Transaction #11] Security: Common Stock Date: 2026-07-02 | Code: S (Open market sale) Shares: -6,363 | Price: $167.07 Total Value: $1,063,040.32 Shares Owned After: 182,043,048 | 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. [F13] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $166.7775 to $167.58, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] 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 $163.74 to $164.735, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F11: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $164.7425 to $165.74, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F12: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $165.75 to $166.745, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F13: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $166.7775 to $167.58, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $156.73 to $157.725, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F3: 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 $157.73 to $158.725, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $158.73 to $159.7275, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F6: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $159.73 to $160.7225, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F7: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $160.73 to $161.72, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F8: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $161.74 to $162.7375, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F9: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $162.74 to $163.73, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. --- Signature --- /s/ By: Isabelle Bertin-Bailly, Attorney-in- For: Andreas Bechtolsheim (2026-07-07)

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