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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
ARISTA NETWORKS INC: ANET
Price: 10/24/25 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
$153.82 $162.68 $59.43 $193,331 1,257 9,167 0.0% 1.2% 69.04% 17.97%
Exch Sector Industry Sub-Industry
NYSE Manufacturing Industrial And Commercial Machinery And Computer Equipment Computer Communications Equipment
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#
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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
1y
202
40%
17%
1
ULLAL JAYSHREE
PR,CEO,DIR
AS
$22,744
223
---
6/27/25
---
$101.99
103,385
-0.2
D
10b
7/1/25 - 6:40:39 pm
2
1y
202
40%
17%
1
ULLAL JAYSHREE
PR,CEO,DIR
AS
$182,872
1,793
---
6/27/25
---
$101.99
38,756
-4.4
I
10b
7/1/25 - 6:40:39 pm
3
1y
202
40%
17%
1
ULLAL JAYSHREE
PR,CEO,DIR
AS
$10,683,507
104,707
---
6/26/25
---
$102.03
38,776
-73.0
I
10b
6/30/25 - 5:52:09 pm
4
1y
202
40%
17%
1
ULLAL JAYSHREE
PR,CEO,DIR
AS
$1,334,074
13,075
---
6/26/25
---
$102.03
103,608
-11.2
D
10b
6/30/25 - 5:52:09 pm
5
1y
166
30%
35%
1
DUDA KENNETH
CTO,VP,DIR
OS
$1,238,233
13,234
---
6/17/25
$92.94
$94.33
12,976
-50.5
D
10b
6/20/25 - 7:15:36 pm
6
1y
166
30%
35%
1
DUDA KENNETH
CTO,VP,DIR
OS
$1,528,660
16,766
---
6/17/25
$90.66
$91.66
26,210
-39.0
D
10b
6/20/25 - 7:15:36 pm
7
1y
166
30%
35%
1
DUDA KENNETH
CTO,VP,DIR
OS
$1,073,184
11,470
---
6/17/25
$92.94
$94.33
592,400
-1.9
I
10b
6/20/25 - 7:15:36 pm
8
1y
166
30%
35%
1
DUDA KENNETH
CTO,VP,DIR
OS
$1,324,791
14,530
---
6/17/25
$90.66
$91.66
596,812
-2.4
I
10b
6/20/25 - 7:15:36 pm
9
    
 
DUDA KENNETH
CTO,VP,DIR
OE
$105,450
30,000
---
6/17/25
---
$3.52
42,976
231.2
D
10b
6/20/25 - 7:15:36 pm
10
    
 
GIANCARLO CHARLES H
DIR
JS
---
50,000
---
6/9/25
---
---
73,784
-40.4
I
---
6/11/25 - 7:21:12 pm
11
    
 
GIANCARLO CHARLES H
DIR
JB
---
50,000
---
6/9/25
---
---
50,000
New
I
---
6/11/25 - 7:21:12 pm
12
    
 
DUDA KENNETH
CTO,VP,DIR
JS
---
300,000
---
6/9/25
---
---
25,615
-92.1
I
---
6/11/25 - 7:21:01 pm
13
    
 
DUDA KENNETH
CTO,VP,DIR
JB
---
300,000
---
6/9/25
---
---
750,000
66.7
I
---
6/11/25 - 7:21:01 pm
14
1y
49
27%
33%
5
GIANCARLO CHARLES H
DIR
S
$705,440
8,000
---
6/2/25
$86.92
$89.40
123,784
-6.1
I
10b
6/4/25 - 7:18:58 pm
15
    
 
WASSENAAR YVONNE
DIR
AS
$15,826
168
---
5/21/25
$92.68
$95.34
12,476
-1.3
D
10b
5/23/25 - 7:22:50 pm
16
    
 
SCHEINMAN DANIEL
DIR
JB
---
844
---
5/20/25
---
---
154,308
0.5
D
R
5/22/25 - 8:20:03 pm
17
    
 
WASSENAAR YVONNE
DIR
JB
---
844
---
5/20/25
---
---
12,644
7.2
D
R
5/22/25 - 8:19:03 pm
18
    
 
ULLAL JAYSHREE
PR,CEO,DIR
JS
$2,341,881
24,218
---
5/20/25
---
$96.70
116,683
-17.2
D
R
5/22/25 - 8:18:49 pm
19
    
 
ULLAL JAYSHREE
PR,CEO,DIR
JB
---
48,260
---
5/20/25
---
---
140,901
52.1
D
R
5/22/25 - 8:18:49 pm
20
    
 
TEMPLETON MARK B
DIR
JB
---
844
---
5/20/25
---
---
53,988
1.6
D
R
5/22/25 - 8:18:34 pm
21
    
 
LAVENDER ROBERT G
DIR
JB
---
810
---
5/20/25
---
---
839
2,793.1
D
R
5/22/25 - 8:15:43 pm
22
    
 
GIANCARLO CHARLES H
DIR
JB
---
844
---
5/20/25
---
---
219,636
0.4
D
R
5/22/25 - 8:08:02 pm
23
    
 
DUDA KENNETH
CTO,VP,DIR
JS
$756,001
7,818
---
5/20/25
---
$96.70
325,615
-2.3
I
R
5/22/25 - 8:07:49 pm
24
    
 
DUDA KENNETH
CTO,VP,DIR
JB
---
15,576
---
5/20/25
---
---
333,433
4.9
I
R
5/22/25 - 8:07:49 pm
25
    
 
CHEW LEWIS
DIR
JB
---
844
---
5/20/25
---
---
27,348
3.2
D
R
5/22/25 - 8:07:11 pm
26
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
JS
$529,723
5,478
---
5/20/25
---
$96.70
36,471
-13.1
D
R
5/22/25 - 8:06:56 pm
27
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
JB
---
10,916
---
5/20/25
---
---
41,949
35.2
D
R
5/22/25 - 8:06:56 pm
28
    
 
BATTLES KELLY BODNAR
DIR
JB
---
844
---
5/20/25
---
---
8,324
11.3
D
R
5/22/25 - 8:06:42 pm
29
    
 
WASSENAAR YVONNE
DIR
JS
---
2,304
---
5/12/25
---
---
11,800
-16.3
D
---
5/14/25 - 7:17:47 pm
30
1y
166
30%
35%
1
DUDA KENNETH
CTO,VP,DIR
OS
$7,205,791
80,000
---
5/6/25
$87.69
$91.72
12,976
-86.0
D
10b
5/8/25 - 6:35:42 pm
31
1y
166
30%
35%
1
DUDA KENNETH
CTO,VP,DIR
OS
$7,205,794
80,000
---
5/6/25
$87.69
$91.72
602,400
-11.7
I
10b
5/8/25 - 6:35:42 pm
32
    
 
DUDA KENNETH
CTO,VP,DIR
OE
$281,200
80,000
---
5/6/25
---
$3.52
92,976
616.5
D
10b
5/8/25 - 6:35:42 pm
33
    
 
BATTLES KELLY BODNAR
DIR
AS
$102,180
1,492
---
4/22/25
$67.91
$68.61
7,480
-16.6
D
10b
4/24/25 - 7:42:00 pm
34
1y
166
30%
35%
1
DUDA KENNETH
CTO,VP,DIR
OS
$2,112
30
---
4/7/25
---
$70.40
618,400
-0.0
I
10b
4/9/25 - 7:18:00 pm
35
1y
166
30%
35%
1
DUDA KENNETH
CTO,VP,DIR
OS
$5,340,869
79,970
---
4/7/25
$61.43
$69.59
618,430
-11.5
I
10b
4/9/25 - 7:17:52 pm
36
1y
166
30%
35%
1
DUDA KENNETH
CTO,VP,DIR
OS
$5,342,980
80,000
---
4/7/25
$61.43
$70.40
12,976
-86.0
D
10b
4/9/25 - 7:17:52 pm
37
    
 
DUDA KENNETH
CTO,VP,DIR
OE
$281,200
80,000
---
4/7/25
---
$3.52
92,976
616.5
D
10b
4/9/25 - 7:17:52 pm
38
1y
49
27%
33%
5
GIANCARLO CHARLES H
DIR
AS
$620,386
8,000
---
4/1/25
$76.71
$78.25
139,784
-5.4
I
10b
4/3/25 - 7:55:04 pm
39
    
 
LAVENDER ROBERT G
DIR
3
---
---
---
3/14/25
---
---
29
---
D
---
3/18/25 - 7:54:55 pm
40
    
 
DUDA KENNETH
CTO,VP,DIR
JS
---
400,000
---
3/7/25
---
---
317,857
-55.7
I
---
3/11/25 - 7:09:41 pm
41
    
 
DUDA KENNETH
CTO,VP,DIR
JB
---
400,000
---
3/7/25
---
---
600,000
200.0
I
---
3/11/25 - 7:09:41 pm
42
1y
166
30%
35%
1
DUDA KENNETH
CTO,VP,DIR
OS
$6,788,035
80,000
---
3/6/25
$83.94
$86.38
634,400
-11.2
I
10b
3/10/25 - 9:02:42 pm
43
1y
166
30%
35%
1
DUDA KENNETH
CTO,VP,DIR
OS
$6,788,037
80,000
---
3/6/25
$83.94
$86.38
12,976
-86.0
D
10b
3/10/25 - 9:02:42 pm
44
    
 
DUDA KENNETH
CTO,VP,DIR
OE
$322,304
80,000
---
3/6/25
---
$4.03
92,976
616.5
D
10b
3/10/25 - 9:02:42 pm
45
1y
102
33%
34%
1
TAXAY MARC
VP,GC
AS
$4,593,257
51,848
---
3/3/25
$85.46
$92.24
---
All
D
10b
3/5/25 - 7:11:09 pm
46
1y
49
27%
33%
5
GIANCARLO CHARLES H
DIR
AS
$712,235
8,000
---
3/3/25
$85.23
$92.41
147,784
-5.1
I
10b
3/5/25 - 7:10:48 pm
47
    
 
DUDA KENNETH
CTO,VP,DIR
JS
---
452,448
---
2/27/25
---
---
400,000
-53.1
I
---
3/3/25 - 8:13:33 pm
48
    
 
DUDA KENNETH
CTO,VP,DIR
JB
---
452,448
---
2/27/25
---
---
1,447,168
45.5
I
---
3/3/25 - 8:13:33 pm
49
1y
86
42%
17%
1
MCCOOL JOHN F
O
AS
$1,683,584
17,433
---
2/26/25
$95.63
$97.22
---
All
I
10b
2/28/25 - 6:19:49 pm
50
1y
202
40%
17%
1
ULLAL JAYSHREE
PR,CEO,DIR
AS
$12,988,491
138,351
---
2/24/25
$92.42
$97.97
92,641
-59.9
D
10b
2/26/25 - 7:09:36 pm
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