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Detailed Insider History for:
ARISTA NETWORKS INC: ANET
Price: 3/28/25 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
$77.94 $133.58 $60.08 $98,292 1,261 10,560 0.0% 1.9% 68.60% 18.16%
Exch Sector Industry Sub-Industry
NYSE Transportation, Communications, Electric, Gas, And Sanitary Services Communications Radiotelephone Communications
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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
43
16%
47%
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
2
    
 
LAVENDER ROBERT G
DIR
3
---
---
---
3/14/25
---
---
29
---
D
---
3/18/25 - 7:54:55 pm
3
    
 
DUDA KENNETH
CTO,VP,DIR
JS
---
400,000
---
3/7/25
---
---
317,857
-55.7
I
---
3/11/25 - 7:09:41 pm
4
    
 
DUDA KENNETH
CTO,VP,DIR
JB
---
400,000
---
3/7/25
---
---
600,000
200.0
I
---
3/11/25 - 7:09:41 pm
5
1y
151
23%
45%
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
6
1y
151
23%
45%
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
7
    
 
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
8
1y
96
29%
41%
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
9
1y
43
16%
47%
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
10
    
 
DUDA KENNETH
CTO,VP,DIR
JS
---
452,448
---
2/27/25
---
---
400,000
-53.1
I
---
3/3/25 - 8:13:33 pm
11
    
 
DUDA KENNETH
CTO,VP,DIR
JB
---
452,448
---
2/27/25
---
---
1,447,168
45.5
I
---
3/3/25 - 8:13:33 pm
12
1y
75
33%
30%
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
13
1y
186
34%
25%
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
14
1y
75
33%
30%
1
MCCOOL JOHN F
O
AS
$1,623,655
17,433
---
2/24/25
$92.64
$94.21
17,433
-50.0
I
10b
2/26/25 - 7:09:26 pm
15
    
 
WASSENAAR YVONNE
DIR
AS
$17,233
168
---
2/21/25
$101.89
$103.89
14,104
-1.2
D
10b
2/25/25 - 7:46:11 pm
16
    
 
ULLAL JAYSHREE
PR,CEO,DIR
JS
$16,488,363
158,664
---
2/20/25
---
$103.92
230,992
-40.7
D
R
2/24/25 - 8:19:36 pm
17
    
 
ULLAL JAYSHREE
PR,CEO,DIR
JB
---
318,932
---
2/20/25
---
---
389,656
451.0
D
R
2/24/25 - 8:19:36 pm
18
    
 
TAXAY MARC
VP,GC
JS
$5,139,883
49,460
---
2/20/25
---
$103.92
51,848
-48.8
D
R
2/24/25 - 8:19:18 pm
19
    
 
TAXAY MARC
VP,GC
JB
---
101,308
---
2/20/25
---
---
101,308
New
D
R
2/24/25 - 8:19:18 pm
20
    
 
MCCOOL JOHN F
O
JS
$3,362,228
32,354
---
2/20/25
---
$103.92
34,866
-48.1
I
R
2/24/25 - 8:19:04 pm
21
    
 
MCCOOL JOHN F
O
JB
---
67,220
---
2/20/25
---
---
67,220
New
I
R
2/24/25 - 8:19:04 pm
22
    
 
DUDA KENNETH
CTO,VP,DIR
JS
$6,836,585
65,787
---
2/20/25
---
$103.92
589,977
-10.0
I
R
2/24/25 - 8:18:53 pm
23
    
 
DUDA KENNETH
CTO,VP,DIR
JB
---
131,440
---
2/20/25
---
---
655,764
25.1
I
R
2/24/25 - 8:18:53 pm
24
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
JS
$2,960,785
28,491
---
2/20/25
---
$103.92
31,033
-47.9
D
R
2/24/25 - 8:18:39 pm
25
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
JB
---
59,524
---
2/20/25
---
---
59,524
New
D
R
2/24/25 - 8:18:39 pm
26
    
 
WASSENAAR YVONNE
DIR
JB
---
844
---
2/20/25
---
---
14,272
6.3
D
R
2/24/25 - 8:17:48 pm
27
    
 
TEMPLETON MARK B
DIR
JB
---
844
---
2/20/25
---
---
53,144
1.6
D
R
2/24/25 - 8:17:31 pm
28
    
 
SCHEINMAN DANIEL
DIR
JB
---
844
---
2/20/25
---
---
153,464
0.6
D
R
2/24/25 - 8:17:16 pm
29
    
 
GIANCARLO CHARLES H
DIR
JB
---
844
---
2/20/25
---
---
218,792
0.4
D
R
2/24/25 - 8:17:01 pm
30
    
 
CHEW LEWIS
DIR
JB
---
844
---
2/20/25
---
---
26,504
3.3
D
R
2/24/25 - 8:16:47 pm
31
    
 
BATTLES KELLY BODNAR
DIR
JB
---
844
---
2/20/25
---
---
8,972
10.4
D
R
2/24/25 - 8:16:33 pm
32
1y
75
33%
30%
1
MCCOOL JOHN F
O
AS
$11,436
112
---
2/19/25
---
$102.11
---
All
D
10b
2/21/25 - 7:07:24 pm
33
    
 
BATTLES KELLY BODNAR
DIR
AS
$159,409
1,488
---
2/14/25
$106.84
$108.64
8,128
-15.5
D
10b
2/18/25 - 7:49:04 pm
34
1y
151
23%
45%
1
DUDA KENNETH
CTO,VP,DIR
OS
$9,248,524
80,000
---
2/6/25
$114.46
$117.07
12,976
-86.0
D
10b
2/10/25 - 9:42:06 pm
35
1y
151
23%
45%
1
DUDA KENNETH
CTO,VP,DIR
OS
$9,248,524
80,000
---
2/6/25
$114.46
$117.07
650,400
-11.0
I
10b
2/10/25 - 9:42:06 pm
36
    
 
DUDA KENNETH
CTO,VP,DIR
OE
$322,304
80,000
---
2/6/25
---
$4.03
92,976
616.5
D
10b
2/10/25 - 9:42:06 pm
37
1y
43
16%
47%
5
GIANCARLO CHARLES H
DIR
AS
$896,158
8,000
---
2/3/25
$109.71
$113.46
155,784
-4.9
I
10b
2/5/25 - 7:08:52 pm
38
    
 
WASSENAAR YVONNE
DIR
AS
$20,331
168
---
1/21/25
$120.33
$121.79
13,428
-1.2
D
10b
1/23/25 - 7:08:38 pm
39
1y
151
23%
45%
1
DUDA KENNETH
CTO,VP,DIR
OS
$9,477,878
80,000
---
1/6/25
$117.91
$119.29
12,976
-86.0
D
10b
1/8/25 - 7:30:35 pm
40
1y
151
23%
45%
1
DUDA KENNETH
CTO,VP,DIR
OS
$9,477,878
80,000
---
1/6/25
$117.91
$119.29
666,400
-10.7
I
10b
1/8/25 - 7:30:35 pm
41
    
 
DUDA KENNETH
CTO,VP,DIR
OE
$322,304
80,000
---
1/6/25
---
$4.03
92,976
616.5
D
10b
1/8/25 - 7:30:35 pm
42
1y
43
16%
47%
5
GIANCARLO CHARLES H
DIR
AS
$892,090
8,000
---
1/2/25
$110.48
$113.98
163,784
-4.7
I
10b
1/6/25 - 7:36:32 pm
43
    
 
ULLAL JAYSHREE
PR,CEO,DIR
JS
---
936,000
---
12/11/24
---
---
24,493,968
-3.7
I
---
12/13/24 - 5:14:32 pm
44
1y
75
33%
30%
1
MCCOOL JOHN F
O
AS
$31,306
288
---
12/9/24
---
$108.70
---
All
I
10b
12/11/24 - 7:20:31 pm
45
1y
151
23%
45%
1
DUDA KENNETH
CTO,VP,DIR
OS
$8,663,090
80,000
---
12/6/24
$106.02
$110.63
12,976
-86.0
D
10b
12/10/24 - 7:09:34 pm
46
1y
151
23%
45%
1
DUDA KENNETH
CTO,VP,DIR
OS
$8,663,085
80,000
---
12/6/24
$106.02
$110.63
682,400
-10.5
I
10b
12/10/24 - 7:09:34 pm
47
    
 
DUDA KENNETH
CTO,VP,DIR
OE
$322,304
80,000
---
12/6/24
---
$4.03
92,976
616.5
D
10b
12/10/24 - 7:09:34 pm
48
1y
96
29%
41%
1
TAXAY MARC
VP,GC
AS
$40,647
100
---
12/2/24
---
$406.47
2,560
-3.8
D
10b
12/4/24 - 7:04:55 pm
49
1y
96
29%
41%
1
TAXAY MARC
VP,GC
AS
$1,055,646
2,560
---
12/2/24
$409.28
$416.01
---
All
D
10b
12/4/24 - 7:04:55 pm
50
1y
43
16%
47%
5
GIANCARLO CHARLES H
DIR
AS
$811,099
1,965
---
12/2/24
$407.63
$416.05
42,946
-4.4
I
10b
12/4/24 - 7:04:38 pm
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