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 JS
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Detailed Insider History for:
ARISTA NETWORKS INC: ANET
Price: 2/20/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$132.79 $164.94 $59.43 $167,220 1,259 7,948 0.0% 1.2% 70.83% 17.99%
Exch Sector Industry Sub-Industry
NYSE Manufacturing Industrial And Commercial Machinery And Computer Equipment Computer Communications Equipment
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
WASSENAAR YVONNE
DIR
JB
---
971
---
2/20/26
---
---
14,389
7.2
D
R
2/24/26 - 7:22:23 pm
2
    
 
TEMPLETON MARK B
DIR
JB
---
971
---
2/20/26
---
---
56,901
1.7
D
R
2/24/26 - 7:21:58 pm
3
    
 
SCHEINMAN DANIEL
DIR
JB
---
971
---
2/20/26
---
---
157,221
0.6
D
R
2/24/26 - 7:21:38 pm
4
    
 
LAVENDER ROBERT G
DIR
JB
---
808
---
2/20/26
---
---
3,262
32.9
D
R
2/24/26 - 7:21:12 pm
5
    
 
GIANCARLO CHARLES H
DIR
JB
---
971
---
2/20/26
---
---
222,549
0.4
D
R
2/24/26 - 7:20:47 pm
6
    
 
CHEW LEWIS
DIR
JB
---
971
---
2/20/26
---
---
30,261
3.3
D
R
2/24/26 - 7:20:26 pm
7
    
 
BATTLES KELLY BODNAR
DIR
JB
---
971
---
2/20/26
---
---
9,951
10.8
D
R
2/24/26 - 7:20:06 pm
8
    
 
ULLAL JAYSHREE
CEO,DIR
JS
$15,307,183
111,544
---
2/20/26
---
$137.23
122,729
-47.6
D
R
2/24/26 - 7:19:29 pm
9
    
 
ULLAL JAYSHREE
CEO,DIR
JB
---
224,356
---
2/20/26
---
---
234,273
2,262.3
D
R
2/24/26 - 7:19:29 pm
10
    
 
NIGHTINGALE TODD
PR,COO
JS
$580,757
4,232
---
2/20/26
---
$137.23
6,128
-40.8
D
R
2/24/26 - 7:19:11 pm
11
    
 
NIGHTINGALE TODD
PR,COO
JB
---
10,360
---
2/20/26
---
---
10,360
New
D
R
2/24/26 - 7:19:11 pm
12
    
 
DUDA KENNETH
PR,CTO,DIR
JS
$7,523,361
54,823
---
2/20/26
---
$137.23
89,506
-38.0
I
R
2/24/26 - 7:18:52 pm
13
    
 
DUDA KENNETH
PR,CTO,DIR
JB
---
109,246
---
2/20/26
---
---
144,329
311.4
I
R
2/24/26 - 7:18:52 pm
14
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
JS
$2,786,455
20,305
---
2/20/26
---
$137.23
69,624
-22.6
D
R
2/24/26 - 7:18:29 pm
15
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
JB
---
42,534
---
2/20/26
---
---
89,929
89.7
D
R
2/24/26 - 7:18:29 pm
16
1y
174
30%
34%
1
DUDA KENNETH
PR,CTO,DIR
OS
$4,557,939
32,000
---
2/17/26
$141.15
$144.74
12,976
-71.1
D
10b
2/19/26 - 8:43:26 pm
17
1y
174
30%
34%
1
DUDA KENNETH
PR,CTO,DIR
OS
$3,701,064
26,000
---
2/17/26
$141.15
$144.74
512,400
-4.8
I
10b
2/19/26 - 8:43:26 pm
18
    
 
DUDA KENNETH
PR,CTO,DIR
OE
$488,400
32,000
---
2/17/26
---
$15.26
44,976
246.6
D
10b
2/19/26 - 8:43:26 pm
19
1y
54
26%
30%
5
GIANCARLO CHARLES H
DIR
AS
$1,123,469
8,000
---
2/2/26
$138.91
$141.94
9,784
-45.0
I
10b
2/4/26 - 6:58:19 pm
20
1y
174
30%
34%
1
DUDA KENNETH
PR,CTO,DIR
OS
$3,852,972
30,000
---
1/20/26
$127.28
$129.90
12,976
-69.8
D
10b
1/22/26 - 7:49:15 pm
21
1y
174
30%
34%
1
DUDA KENNETH
PR,CTO,DIR
OS
$3,339,241
26,000
---
1/20/26
$127.28
$129.90
522,400
-4.7
I
10b
1/22/26 - 7:49:15 pm
22
    
 
DUDA KENNETH
PR,CTO,DIR
OE
$105,450
30,000
---
1/20/26
---
$3.52
42,976
231.2
D
10b
1/22/26 - 7:49:15 pm
23
1y
54
26%
30%
5
GIANCARLO CHARLES H
DIR
AS
$1,070,291
8,000
---
1/2/26
$132.97
$135.71
17,784
-31.0
I
10b
1/6/26 - 7:07:18 pm
24
1y
174
30%
34%
1
DUDA KENNETH
PR,CTO,DIR
OS
$2,765,823
22,554
---
12/17/25
$122.43
$123.09
20,422
-52.5
D
10b
12/19/25 - 7:10:14 pm
25
1y
174
30%
34%
1
DUDA KENNETH
PR,CTO,DIR
OS
$805,102
6,454
---
12/17/25
$124.32
$126.44
532,400
-1.2
I
10b
12/19/25 - 7:10:14 pm
26
1y
174
30%
34%
1
DUDA KENNETH
PR,CTO,DIR
OS
$2,396,948
19,546
---
12/17/25
$122.43
$123.09
534,882
-3.5
I
10b
12/19/25 - 7:10:14 pm
27
1y
174
30%
34%
1
DUDA KENNETH
PR,CTO,DIR
OS
$928,849
7,446
---
12/17/25
$124.32
$126.44
12,976
-36.5
D
10b
12/19/25 - 7:10:14 pm
28
    
 
DUDA KENNETH
PR,CTO,DIR
OE
$105,450
30,000
---
12/17/25
---
$3.52
42,976
231.2
D
10b
12/19/25 - 7:10:14 pm
29
    
 
DUDA KENNETH
PR,CTO,DIR
JS
---
150,000
---
12/3/25
---
---
35,083
-81.0
I
---
12/5/25 - 7:12:29 pm
30
    
 
DUDA KENNETH
PR,CTO,DIR
JB
---
150,000
---
12/3/25
---
---
757,961
24.7
I
---
12/5/25 - 7:12:29 pm
31
1y
54
26%
30%
5
GIANCARLO CHARLES H
DIR
AS
$1,024,749
8,000
---
12/1/25
$126.93
$128.58
25,784
-23.7
I
10b
12/3/25 - 7:24:06 pm
32
1y
205
40%
16%
1
ULLAL JAYSHREE
CEO,DIR
AS
$2,994,534
24,042
---
11/25/25
$123.20
$125.62
9,917
-70.8
D
10b
11/28/25 - 5:47:35 pm
33
    
 
DUDA KENNETH
PR,CTO,DIR
JS
---
158,148
---
11/25/25
---
---
682,961
-18.8
I
---
11/28/25 - 5:47:25 pm
34
    
 
DUDA KENNETH
PR,CTO,DIR
JB
---
158,148
---
11/25/25
---
---
185,083
587.1
I
---
11/28/25 - 5:47:25 pm
35
    
 
BATTLES KELLY BODNAR
DIR
AS
$49,436
422
---
11/21/25
$115.30
$119.16
8,980
-4.5
D
10b
11/25/25 - 7:06:31 pm
36
    
 
ULLAL JAYSHREE
CEO,DIR
JS
$3,022,649
24,218
---
11/20/25
---
$124.81
33,959
-41.6
D
R
11/24/25 - 6:55:59 pm
37
    
 
ULLAL JAYSHREE
CEO,DIR
JB
---
48,260
---
11/20/25
---
---
58,177
486.6
D
R
11/24/25 - 6:55:59 pm
38
    
 
DUDA KENNETH
PR,CTO,DIR
JS
$2,217,125
17,764
---
11/20/25
---
$124.81
26,935
-39.7
I
R
11/24/25 - 6:55:44 pm
39
    
 
DUDA KENNETH
PR,CTO,DIR
JB
---
35,396
---
11/20/25
---
---
44,699
380.5
I
R
11/24/25 - 6:55:44 pm
40
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
JS
$681,088
5,457
---
11/20/25
---
$124.81
47,395
-10.3
D
R
11/24/25 - 6:55:32 pm
41
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
JB
---
10,916
---
11/20/25
---
---
52,852
26.0
D
R
11/24/25 - 6:55:32 pm
42
    
 
WASSENAAR YVONNE
DIR
JB
---
971
---
11/20/25
---
---
13,418
7.8
D
R
11/24/25 - 6:55:09 pm
43
    
 
TEMPLETON MARK B
DIR
JB
---
971
---
11/20/25
---
---
55,930
1.8
D
R
11/24/25 - 6:54:58 pm
44
    
 
SCHEINMAN DANIEL
DIR
JB
---
971
---
11/20/25
---
---
156,250
0.6
D
R
11/24/25 - 6:54:47 pm
45
    
 
LAVENDER ROBERT G
DIR
JB
---
807
---
11/20/25
---
---
2,454
49.0
D
R
11/24/25 - 6:54:37 pm
46
    
 
GIANCARLO CHARLES H
DIR
JB
---
971
---
11/20/25
---
---
221,578
0.4
D
R
11/24/25 - 6:54:26 pm
47
    
 
CHEW LEWIS
DIR
JB
---
971
---
11/20/25
---
---
29,290
3.4
D
R
11/24/25 - 6:54:15 pm
48
    
 
BATTLES KELLY BODNAR
DIR
JB
---
971
---
11/20/25
---
---
9,402
11.5
D
R
11/24/25 - 6:54:03 pm
49
1y
174
30%
34%
1
DUDA KENNETH
PR,CTO,DIR
OS
$3,858,424
30,000
---
11/17/25
$125.90
$132.30
12,976
-69.8
D
10b
11/19/25 - 7:29:58 pm
50
1y
174
30%
34%
1
DUDA KENNETH
PR,CTO,DIR
OS
$3,343,968
26,000
---
11/17/25
$125.90
$132.30
542,400
-4.6
I
10b
11/19/25 - 7:29:58 pm
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