Andreas Bechtolsheim - 06 Aug 2026 Form 4 Insider Report for Arista Networks, Inc. (ANET)

Reporting relationship
10%+ Owner
Issuer ticker
ANET
Reported as of
06 Aug 2026
Net transaction value
-$79,383,281
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
10 Aug 2026, 18:43:43 UTC
Prior SEC filing
07 Aug 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Andreas Bechtolsheim

Key filing fact

Andreas Bechtolsheim filed Form 4 for Arista Networks, Inc. (ANET) on 10 Aug 2026.

Key facts

  • This page summarizes Andreas Bechtolsheim's Form 4 filing for Arista Networks, Inc. (ANET).
  • 16 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 10 Aug 2026, 18:43.

Change

  • Previous filing in this sequence was filed on 07 Aug 2026.
  • Current net transaction value: -$79,383,281.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001133206 Primary reporting owner

BECHTOLSHEIM ANDREAS

Relationship
10%+ Owner
Address
5453 GREAT AMERICA PARKWAY, SANTA CLARA
Signature
By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Andreas Bechtolsheim
Signature date
10 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ANET transaction

Common Stock

Sale

Transaction value
$382,861
Shares
-2,015
Change %
-1.8%
Price
$190.01
Shares after
109,833
Date
06 Aug 2026
Ownership
Direct
Footnotes
F1, F2
ANET transaction

Common Stock

Sale

Transaction value
$1,056,296
Shares
-5,534
Change %
-5%
Price
$190.87
Shares after
104,299
Date
06 Aug 2026
Ownership
Direct
Footnotes
F1, F3
ANET transaction

Common Stock

Sale

Transaction value
$7,127,371
Shares
-37,099
Change %
-36%
Price
$192.12
Shares after
67,200
Date
06 Aug 2026
Ownership
Direct
Footnotes
F1, F4
ANET transaction

Common Stock

Sale

Transaction value
$9,708,240
Shares
-50,337
Change %
-75%
Price
$192.86
Shares after
16,863
Date
06 Aug 2026
Ownership
Direct
Footnotes
F1, F5
ANET transaction

Common Stock

Sale

Transaction value
$1,582,047
Shares
-8,162
Change %
-48%
Price
$193.83
Shares after
8,701
Date
06 Aug 2026
Ownership
Direct
Footnotes
F1, F6
ANET transaction

Common Stock

Sale

Transaction value
$620,630
Shares
-3,185
Change %
-37%
Price
$194.86
Shares after
5,516
Date
06 Aug 2026
Ownership
Direct
Footnotes
F1, F7
ANET transaction

Common Stock

Sale

Transaction value
$870,192
Shares
-4,443
Change %
-81%
Price
$195.86
Shares after
1,073
Date
06 Aug 2026
Ownership
Direct
Footnotes
F1, F8
ANET transaction

Common Stock

Sale

Transaction value
$210,953
Shares
-1,073
Change %
-100%
Price
$196.60
Shares after
0
Date
06 Aug 2026
Ownership
Direct
Footnotes
F1, F9
ANET transaction

Common Stock

Sale

Transaction value
$947,099
Shares
-4,983
Change %
-0%
Price
$190.07
Shares after
181,438,065
Date
06 Aug 2026
Ownership
by Trust
Footnotes
F1, F10, F11
ANET transaction

Common Stock

Sale

Transaction value
$2,868,663
Shares
-15,029
Change %
-0.01%
Price
$190.88
Shares after
181,423,036
Date
06 Aug 2026
Ownership
by Trust
Footnotes
F1, F11, F12
ANET transaction

Common Stock

Sale

Transaction value
$19,197,301
Shares
-99,925
Change %
-0.06%
Price
$192.12
Shares after
181,323,111
Date
06 Aug 2026
Ownership
by Trust
Footnotes
F1, F11, F13
ANET transaction

Common Stock

Sale

Transaction value
$26,188,005
Shares
-135,778
Change %
-0.07%
Price
$192.87
Shares after
181,187,333
Date
06 Aug 2026
Ownership
by Trust
Footnotes
F1, F11, F14
ANET transaction

Common Stock

Sale

Transaction value
$4,175,081
Shares
-21,540
Change %
-0.01%
Price
$193.83
Shares after
181,165,793
Date
06 Aug 2026
Ownership
by Trust
Footnotes
F1, F11, F15
ANET transaction

Common Stock

Sale

Transaction value
$1,621,431
Shares
-8,321
Change %
-0%
Price
$194.86
Shares after
181,157,472
Date
06 Aug 2026
Ownership
by Trust
Footnotes
F1, F11, F16
ANET transaction

Common Stock

Sale

Transaction value
$2,278,199
Shares
-11,632
Change %
-0.01%
Price
$195.86
Shares after
181,145,840
Date
06 Aug 2026
Ownership
by Trust
Footnotes
F1, F11, F17
ANET transaction

Common Stock

Sale

Transaction value
$548,910
Shares
-2,792
Change %
-0%
Price
$196.60
Shares after
181,143,048
Date
06 Aug 2026
Ownership
by Trust
Footnotes
F1, F11, F18
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 18 footnotes

Footnote 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.

Footnote F2

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.

Footnote F3

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.

Footnote F4

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.

Footnote F5

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.

Footnote F6

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.

Footnote F7

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.

Footnote F8

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.

Footnote F9

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.

Footnote F10

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.

Footnote F11

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

Footnote F12

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.

Footnote F13

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.

Footnote F14

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.

Footnote F15

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.

Footnote F16

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.

Footnote F17

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.

Footnote F18

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.

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