ANET: BECHTOLSHEIM ANDREAS discloses a sale

By AlphaYouPublished Sep 21, 2026Form 4

Stocks in this disclosure

Reported activity

BECHTOLSHEIM ANDREAS

Reporting filer

BECHTOLSHEIM ANDREAS reported Sale in Arista Networks, Inc.: 7168 units of Common Stock, dated 2026-09-17. The full Form 4 contains 12 transaction entries.

Disclosed: Sep 21, 2026

Reported details

12 entries

All validated entries in this disclosure
Security	Owner	Date	Code	Action	Quantity	Price	Following holdings	Reporting delay	Filed terms and references
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	7168	193.6132	180,835,880	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 7168 transaction Price Per Share: 193.6132 id: F2 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180835880 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	29271	194.5232	180,806,609	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 29271 transaction Price Per Share: 194.5232 id: F4 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180806609 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	32836	195.4723	180,773,773	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 32836 transaction Price Per Share: 195.4723 id: F5 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180773773 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	20418	196.2902	180,753,355	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 20418 transaction Price Per Share: 196.2902 id: F6 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180753355 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	17947	197.5058	180,735,408	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 17947 transaction Price Per Share: 197.5058 id: F7 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180735408 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	26435	198.331	180,708,973	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 26435 transaction Price Per Share: 198.331 id: F8 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180708973 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	38920	199.5811	180,670,053	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 38920 transaction Price Per Share: 199.5811 id: F9 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180670053 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	58043	200.3797	180,612,010	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 58043 transaction Price Per Share: 200.3797 id: F10 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180612010 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	16239	201.3352	180,595,771	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 16239 transaction Price Per Share: 201.3352 id: F11 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180595771 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	15701	202.3952	180,580,070	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 15701 transaction Price Per Share: 202.3952 id: F12 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180580070 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	25096	203.5602	180,554,974	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 25096 transaction Price Per Share: 203.5602 id: F13 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180554974 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3
Common Stock	BECHTOLSHEIM ANDREAS	2026-09-17	S	Sale	11926	204.3062	180,543,048	4 days	Filed terms security Title: Common Stock transaction Date: 2026-09-17 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 11926 transaction Price Per Share: 204.3062 id: F14 transaction Acquired Disposed Code: D shares Owned Following Transaction: 180543048 direct Or Indirect Ownership: I nature Of Ownership: by Trust id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 7168
Price: 193.6132
Following holdings: 180,835,880
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 7168
transaction Price Per Share: 193.6132
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180835880
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 29271
Price: 194.5232
Following holdings: 180,806,609
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 29271
transaction Price Per Share: 194.5232
id: F4
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180806609
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 32836
Price: 195.4723
Following holdings: 180,773,773
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 32836
transaction Price Per Share: 195.4723
id: F5
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180773773
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 20418
Price: 196.2902
Following holdings: 180,753,355
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 20418
transaction Price Per Share: 196.2902
id: F6
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180753355
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 17947
Price: 197.5058
Following holdings: 180,735,408
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 17947
transaction Price Per Share: 197.5058
id: F7
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180735408
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 26435
Price: 198.331
Following holdings: 180,708,973
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 26435
transaction Price Per Share: 198.331
id: F8
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180708973
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 38920
Price: 199.5811
Following holdings: 180,670,053
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 38920
transaction Price Per Share: 199.5811
id: F9
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180670053
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 58043
Price: 200.3797
Following holdings: 180,612,010
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 58043
transaction Price Per Share: 200.3797
id: F10
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180612010
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 16239
Price: 201.3352
Following holdings: 180,595,771
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 16239
transaction Price Per Share: 201.3352
id: F11
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180595771
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 15701
Price: 202.3952
Following holdings: 180,580,070
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 15701
transaction Price Per Share: 202.3952
id: F12
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180580070
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 25096
Price: 203.5602
Following holdings: 180,554,974
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 25096
transaction Price Per Share: 203.5602
id: F13
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180554974
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

Owner: BECHTOLSHEIM ANDREAS
Date: 2026-09-17
Code: S
Action: Sale
Quantity: 11926
Price: 204.3062
Following holdings: 180,543,048
Reporting delay: 4 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 11926
transaction Price Per Share: 204.3062
id: F14
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180543048
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.
BECHTOLSHEIM ANDREAS: 10% owner.
The filing reports a Rule 10b5-1 trading plan.
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.

Original sources

SEC ownership filing

Prepared automatically from public filing data. Report a correction.

Security

Owner

Date

Code

Action

Quantity

Price

Following holdings

Reporting delay

Filed terms and references

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

7168

193.6132

180,835,880

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 7168
transaction Price Per Share: 193.6132
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180835880
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

29271

194.5232

180,806,609

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 29271
transaction Price Per Share: 194.5232
id: F4
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180806609
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

32836

195.4723

180,773,773

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 32836
transaction Price Per Share: 195.4723
id: F5
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180773773
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

20418

196.2902

180,753,355

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 20418
transaction Price Per Share: 196.2902
id: F6
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180753355
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

17947

197.5058

180,735,408

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 17947
transaction Price Per Share: 197.5058
id: F7
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180735408
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

26435

198.331

180,708,973

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 26435
transaction Price Per Share: 198.331
id: F8
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180708973
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

38920

199.5811

180,670,053

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 38920
transaction Price Per Share: 199.5811
id: F9
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180670053
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

58043

200.3797

180,612,010

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 58043
transaction Price Per Share: 200.3797
id: F10
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180612010
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

16239

201.3352

180,595,771

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 16239
transaction Price Per Share: 201.3352
id: F11
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180595771
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

15701

202.3952

180,580,070

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 15701
transaction Price Per Share: 202.3952
id: F12
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180580070
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

25096

203.5602

180,554,974

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 25096
transaction Price Per Share: 203.5602
id: F13
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180554974
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Common Stock

BECHTOLSHEIM ANDREAS

2026-09-17

Sale

11926

204.3062

180,543,048

4 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-17
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 11926
transaction Price Per Share: 204.3062
id: F14
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 180543048
direct Or Indirect Ownership: I
nature Of Ownership: by Trust
id: F3

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.

BECHTOLSHEIM ANDREAS: 10% owner.

The filing reports a Rule 10b5-1 trading plan.

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.