DUDA KENNETH

PrivateCIK: 1605808
Location

SANTA CLARA, CA

DUDA KENNETH (CTO and SVP Software Eng.) sold 8.6% of their position (43.33K shares) of ARISTA NETWORKS, INC. on the open market

Open‑market sale worth $7.39M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 12 sales
InsiderDUDA KENNETHCIK 1605808
IssuerARISTA NETWORKS, INC.CIK 1596532
Officer· CTO and SVP Software Eng.
Since Jul 2018
-43.33K
Net shares
Net seller
$7.39M
Total sold
12
Open market trades
0B · 12S
14
Total transactions
17.33K acquired · 60.67K disposed
Non-Derivative Transactions13

Common Stock

Direct
M · Option Exercise

Shares

+17.33K

Price / share

$15.28

Trade value

$264.79K

% of position

133.6%
7/20/2026
12.98K30.31K

Common Stock

Direct
S · Sale

Shares

6.57K

Price / share

$169.90

Trade value

$1.12M

% of position

21.7%
7/20/2026
30.31K23.74K

Common Stock

Direct
S · Sale

Shares

9.03K

Price / share

$170.73

Trade value

$1.54M

% of position

38.0%
7/20/2026
23.74K14.71K

Common Stock

Direct
S · Sale

Shares

1.70K

Price / share

$171.72

Trade value

$291.58K

% of position

11.5%
7/20/2026
14.71K13.02K

Common Stock

Direct
S · Sale

Shares

40.00

Price / share

$172.40

Trade value

$6.90K

% of position

0.3%
7/20/2026
13.02K12.98K

Common Stock

Indirect
S · Sale

Shares

6.06K

Price / share

$169.90

Trade value

$1.03M

% of position

0.6%
7/20/2026
1.05M1.04M

Common Stock

Indirect
S · Sale

Shares

8.33K

Price / share

$170.73

Trade value

$1.42M

% of position

0.8%
7/20/2026
1.04M1.03M

Common Stock

Indirect
S · Sale

Shares

1.57K

Price / share

$171.72

Trade value

$269.08K

% of position

0.2%
7/20/2026
1.03M1.03M

Common Stock

Indirect
S · Sale

Shares

37.00

Price / share

$172.40

Trade value

$6.38K

% of position

0.0%
7/20/2026
1.03M1.03M

Common Stock

Indirect
S · Sale

Shares

3.79K

Price / share

$169.90

Trade value

$643.74K

% of position

0.8%
7/20/2026
472.40K468.61K

Common Stock

Indirect
S · Sale

Shares

5.21K

Price / share

$170.73

Trade value

$889.32K

% of position

1.1%
7/20/2026
468.61K463.40K

Common Stock

Indirect
S · Sale

Shares

979.00

Price / share

$171.72

Trade value

$168.11K

% of position

0.2%
7/20/2026
463.40K462.42K

Common Stock

Indirect
S · Sale

Shares

23.00

Price / share

$172.40

Trade value

$3.97K

% of position

0.0%
7/20/2026
462.42K462.40K
Total

Net shares

26K

Net value

-$7.12M

Derivative Transactions1

Non-Qualified Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

17.33K shares

Shares

17.33K

Strike price

15.2769

Held after

13.33K

Exercisable

7/20/2026
Non-Derivative Holdings (Post-Transaction)3

Common Stock

Indirect
Shares owned757.75K

Common Stock

Indirect
Shares owned106.89K

Common Stock

Indirect
Shares owned756.27K
Total
1.62M indirect1.62M
Derivative Holdings (Post-Transaction)0
No derivative holdings reported