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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: 8/21/26 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
$188.65 $214.89 $114.52 $237,930 1,261 8,182 0.0% 1.2% 73.61% 17.24%
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
    
 
ULLAL JAYSHREE
CEO,DIR
JS
$2,583,265
13,855
---
8/20/26
---
$186.45
23,726
-36.9
D
R
8/24/26 - 6:14:57 pm
2
    
 
ULLAL JAYSHREE
CEO,DIR
JB
---
27,664
---
8/20/26
---
---
37,581
279.0
D
R
8/24/26 - 6:14:57 pm
3
    
 
NIGHTINGALE TODD
PR,COO
JS
$11,847,033
63,540
---
8/20/26
---
$186.45
69,463
-47.8
D
R
8/24/26 - 6:14:45 pm
4
    
 
NIGHTINGALE TODD
PR,COO
JB
---
126,875
---
8/20/26
---
---
133,003
2,070.4
D
R
8/24/26 - 6:14:45 pm
5
1y
189
28%
37%
1
DUDA KENNETH
PR,CTO,DIR
OS
$2,897,620
15,541
---
8/20/26
---
$186.45
122,375
-11.3
I
R,10b
8/24/26 - 6:14:36 pm
6
1y
189
28%
37%
1
DUDA KENNETH
PR,CTO,DIR
OS
$3,213,844
17,333
---
8/20/26
$184.33
$186.97
12,976
-57.2
D
R,10b
8/24/26 - 6:14:36 pm
7
1y
189
28%
37%
1
DUDA KENNETH
PR,CTO,DIR
OS
$4,820,855
26,000
---
8/20/26
$184.33
$186.97
452,400
-5.4
I
R,10b
8/24/26 - 6:14:36 pm
8
    
 
DUDA KENNETH
PR,CTO,DIR
JB
---
31,026
---
8/20/26
---
---
137,916
29.0
I
R,10b
8/24/26 - 6:14:36 pm
9
    
 
DUDA KENNETH
PR,CTO,DIR
OE
$260,273
17,333
---
8/20/26
---
$14.15
30,309
133.6
D
R,10b
8/24/26 - 6:14:36 pm
10
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
JS
$1,145,735
6,145
---
8/20/26
---
$186.45
70,533
-8.0
D
R
8/24/26 - 6:14:25 pm
11
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
JB
---
12,270
---
8/20/26
---
---
76,678
19.1
D
R
8/24/26 - 6:14:25 pm
12
    
 
WASSENAAR YVONNE
DIR
JB
---
538
---
8/20/26
---
---
10,322
5.5
D
R
8/24/26 - 6:12:56 pm
13
    
 
TEMPLETON MARK B
DIR
JB
---
538
---
8/20/26
---
---
58,410
0.9
D
R
8/24/26 - 6:12:45 pm
14
    
 
SCHEINMAN DANIEL
DIR
JB
---
538
---
8/20/26
---
---
158,730
0.3
D
R
8/24/26 - 6:12:35 pm
15
    
 
LAVENDER ROBERT G
DIR
JB
---
538
---
8/20/26
---
---
4,607
13.2
D
R
8/24/26 - 6:12:25 pm
16
    
 
GIANCARLO CHARLES H
DIR
JB
---
538
---
8/20/26
---
---
1,509
55.4
D
R
8/24/26 - 6:12:14 pm
17
    
 
CHEW LEWIS
DIR
JB
---
538
---
8/20/26
---
---
31,770
1.7
D
R
8/24/26 - 6:12:04 pm
18
    
 
BATTLES KELLY BODNAR
DIR
JB
---
538
---
8/20/26
---
---
10,616
5.3
D
R
8/24/26 - 6:11:54 pm
19
1y
220
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$119,364,072
573,509
---
8/12/26
$207.43
$211.37
25,000
-95.8
I
10b
8/14/26 - 6:47:46 pm
20
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
AS
$57,824,692
300,000
---
8/6/26
$190.07
$196.60
181,143,040
-0.2
I
10b
8/10/26 - 6:43:43 pm
21
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
AS
$21,558,590
111,848
---
8/6/26
$190.01
$196.60
---
All
D
10b
8/10/26 - 6:43:43 pm
22
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
AS
$60,989,688
300,000
---
8/5/26
$191.62
$196.89
181,443,040
-0.2
I
10b
8/7/26 - 6:35:35 pm
23
1y
220
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$154,341,088
767,029
---
8/5/26
$197.12
$212.64
16,387,981
-4.5
I
10b
8/7/26 - 6:34:59 pm
24
1y
220
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$207,680
1,032
---
8/5/26
$197.12
$212.64
29,484
-3.4
I
10b
8/7/26 - 6:34:48 pm
25
1y
220
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$66,690,912
331,434
---
8/5/26
$197.12
$212.64
4,968,490
-6.3
I
10b
8/7/26 - 6:34:38 pm
26
1y
59
24%
33%
5
GIANCARLO CHARLES H
DIR
AS
$1,448,180
8,000
---
8/3/26
$174.49
$186.35
184,333
-4.2
I
10b
8/5/26 - 6:12:46 pm
27
1y
189
28%
37%
1
DUDA KENNETH
PR,CTO,DIR
OS
$4,433,357
26,000
---
7/20/26
$169.90
$172.40
462,400
-5.3
I
10b
7/22/26 - 6:56:13 pm
28
1y
189
28%
37%
1
DUDA KENNETH
PR,CTO,DIR
OS
$2,955,515
17,333
---
7/20/26
$169.90
$172.40
12,976
-57.2
D
10b
7/22/26 - 6:56:13 pm
29
    
 
DUDA KENNETH
PR,CTO,DIR
OE
$264,795
17,333
---
7/20/26
---
$15.28
30,309
133.6
D
10b
7/22/26 - 6:56:13 pm
30
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
AS
$54,231,400
300,000
---
7/14/26
$176.18
$185.00
181,743,040
-0.2
I
10b
7/16/26 - 7:13:35 pm
31
1y
220
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$43,907,276
234,578
---
7/10/26
---
$187.18
5,134,207
-4.4
I
10b
7/14/26 - 6:55:29 pm
32
1y
220
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$45,616,220
242,422
---
7/9/26
$187.31
$189.18
5,171,095
-4.5
I
10b
7/13/26 - 7:07:30 pm
33
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
AS
$39,040,876
240,000
---
7/2/26
$157.24
$167.07
182,043,040
-0.1
I
10b
7/7/26 - 7:11:11 pm
34
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
AS
$42,696,872
260,000
---
7/1/26
$159.85
$169.58
182,283,040
-0.1
I
10b
7/6/26 - 6:23:53 pm
35
1y
59
24%
33%
5
GIANCARLO CHARLES H
DIR
AS
$1,336,474
8,000
---
7/1/26
$162.34
$170.03
192,333
-4.0
I
10b
7/6/26 - 6:22:45 pm
36
1y
189
28%
37%
1
DUDA KENNETH
PR,CTO,DIR
OS
$4,456,981
26,000
---
6/22/26
$167.35
$175.04
472,400
-5.2
I
10b
6/24/26 - 6:50:02 pm
37
1y
189
28%
37%
1
DUDA KENNETH
PR,CTO,DIR
OS
$2,971,253
17,333
---
6/22/26
$167.35
$175.04
12,976
-57.2
D
10b
6/24/26 - 6:50:02 pm
38
    
 
DUDA KENNETH
PR,CTO,DIR
OE
$264,795
17,333
---
6/22/26
---
$15.28
30,309
133.6
D
10b
6/24/26 - 6:50:02 pm
39
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
AS
$43,049,016
260,000
---
6/15/26
$164.06
$168.72
182,543,040
-0.1
I
10b
6/17/26 - 7:12:55 pm
40
    
 
DUDA KENNETH
PR,CTO,DIR
JS
---
44,392
---
6/11/26
---
---
757,755
-5.5
I
---
6/15/26 - 7:08:37 pm
41
    
 
DUDA KENNETH
PR,CTO,DIR
JB
---
44,392
---
6/11/26
---
---
106,890
71.0
I
---
6/15/26 - 7:08:37 pm
42
    
 
DUDA KENNETH
PR,CTO,DIR
JS
---
45,875
---
6/10/26
---
---
756,272
-5.7
I
---
6/12/26 - 7:53:45 pm
43
    
 
DUDA KENNETH
PR,CTO,DIR
JB
---
45,875
---
6/10/26
---
---
62,498
276.0
I
---
6/12/26 - 7:53:45 pm
44
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
AS
$34,743,812
220,000
---
6/5/26
$152.94
$160.50
111,848
-66.3
D
10b
6/9/26 - 7:04:40 pm
45
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
OS
$39,135,436
240,000
---
6/4/26
$158.07
$167.66
331,848
-42.0
D
10b
6/8/26 - 7:15:38 pm
46
    
 
BECHTOLSHEIM ANDREAS
BO
OE
$2,303,570
158,000
---
6/4/26
---
$14.15
571,848
38.2
D
10b
6/8/26 - 7:15:38 pm
47
1y
59
24%
33%
5
GIANCARLO CHARLES H
DIR
AS
$1,352,728
8,000
---
6/1/26
$162.28
$171.72
200,333
-3.8
I
10b
6/3/26 - 7:16:46 pm
48
1y
220
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$2,141,004
13,809
---
5/26/26
$154.47
$157.30
9,917
-58.2
D
10b
5/28/26 - 7:10:07 pm
49
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
AS
$384,336
2,448
---
5/26/26
---
$157.00
64,408
-3.7
D
10b
5/28/26 - 7:09:56 pm
50
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
AS
$34,508,848
220,000
---
5/26/26
$154.50
$160.01
182,803,040
-0.1
I
10b
5/28/26 - 7:09:47 pm
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