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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: 10/16/26 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
$176.98 $217.41 $114.52 $223,212 1,261 6,028 0.0% 1.1% 73.43% 17.25%
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
1y
193
27%
37%
1
DUDA KENNETH
PR,CTO,DIR
OS
$3,135,761
17,333
---
10/20/26
$177.91
$182.79
12,976
-57.2
D
10b
10/22/26 - 7:19:28 pm
2
1y
193
27%
37%
1
DUDA KENNETH
PR,CTO,DIR
OS
$4,703,735
26,000
---
10/20/26
$177.91
$182.79
432,400
-5.7
I
10b
10/22/26 - 7:19:28 pm
3
    
 
DUDA KENNETH
PR,CTO,DIR
OE
$245,198
17,333
---
10/20/26
---
$14.15
30,309
133.6
D
10b
10/22/26 - 7:19:28 pm
4
1y
223
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$34,417,688
158,543
10/8/26
10/9/26
$217.05
$217.10
4,774,691
-3.2
I
10b
10/13/26 - 7:09:50 pm
5
1y
223
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$21,060,920
96,992
---
10/7/26
---
$217.14
4,797,347
-2.0
I
10b
10/9/26 - 7:13:37 pm
6
1y
223
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$97,642,616
460,374
---
10/6/26
$211.36
$213.06
4,811,207
-8.7
I
10b
10/8/26 - 7:18:31 pm
7
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
AS
$263,160
1,224
---
10/6/26
---
$215.00
68,697
-1.8
D
10b
10/8/26 - 7:18:17 pm
8
1m
1
0%
15%
3
TEMPLETON MARK B
DIR
AS
$1,021,829
5,000
---
10/1/26
$201.62
$206.03
48,410
-9.4
D
10b
10/5/26 - 7:35:20 pm
9
1y
223
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$13,238,022
62,622
---
9/25/26
---
$211.40
4,876,972
-1.3
I
10b
9/29/26 - 7:04:59 pm
10
1y
193
27%
37%
1
DUDA KENNETH
PR,CTO,DIR
OS
$5,290,958
26,000
---
9/21/26
$201.70
$205.50
442,400
-5.6
I
10b
9/23/26 - 7:05:10 pm
11
1y
193
27%
37%
1
DUDA KENNETH
PR,CTO,DIR
OS
$3,527,237
17,333
---
9/21/26
$201.70
$205.50
12,976
-57.2
D
10b
9/23/26 - 7:05:10 pm
12
    
 
DUDA KENNETH
PR,CTO,DIR
OE
$245,198
17,333
---
9/21/26
---
$14.15
30,309
133.6
D
10b
9/23/26 - 7:05:10 pm
13
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
AS
$59,686,332
300,000
---
9/17/26
$193.61
$204.31
180,543,040
-0.2
I
10b
9/21/26 - 7:06:01 pm
14
    
 
DUDA KENNETH
PR,CTO,DIR
JS
---
57,232
---
9/10/26
---
---
690,621
-7.7
I
---
9/14/26 - 7:05:15 pm
15
    
 
DUDA KENNETH
PR,CTO,DIR
JB
---
57,232
---
9/10/26
---
---
81,927
231.8
I
---
9/14/26 - 7:05:15 pm
16
1m
1
0%
15%
3
TEMPLETON MARK B
DIR
AS
$985,788
5,000
---
9/8/26
$195.27
$199.32
53,410
-8.6
D
10b
9/10/26 - 7:47:09 pm
17
    
 
DUDA KENNETH
PR,CTO,DIR
JS
---
200,000
---
9/8/26
---
---
24,695
-89.0
I
---
9/10/26 - 7:47:00 pm
18
    
 
DUDA KENNETH
PR,CTO,DIR
JB
---
200,000
---
9/8/26
---
---
720,720
38.4
I
---
9/10/26 - 7:47:00 pm
19
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
AS
$119,811
612
---
9/1/26
---
$195.77
69,921
-0.9
D
10b
9/3/26 - 6:56:01 pm
20
    
 
DUDA KENNETH
PR,CTO,DIR
JS
---
274,070
---
8/28/26
---
---
619,237
-30.7
I
---
9/1/26 - 6:18:34 pm
21
    
 
DUDA KENNETH
PR,CTO,DIR
JB
---
274,070
---
8/28/26
---
---
1,186,918
30.0
I
---
9/1/26 - 6:18:34 pm
22
1y
48
19%
24%
1
BECHTOLSHEIM ANDREAS
BO
AS
$60,780,048
300,000
---
8/27/26
$199.91
$205.45
180,843,040
-0.2
I
10b
8/31/26 - 6:45:48 pm
23
1y
223
37%
19%
1
ULLAL JAYSHREE
CEO,DIR
AS
$2,648,491
13,809
---
8/25/26
$191.10
$192.64
9,917
-58.2
D
10b
8/27/26 - 6:21:50 pm
24
    
 
BATTLES KELLY BODNAR
DIR
AS
$79,057
422
---
8/21/26
$184.77
$188.69
10,194
-4.0
D
10b
8/25/26 - 6:53:16 pm
25
    
 
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
26
    
 
ULLAL JAYSHREE
CEO,DIR
JB
---
27,664
---
8/20/26
---
---
37,581
279.0
D
R
8/24/26 - 6:14:57 pm
27
    
 
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
28
    
 
NIGHTINGALE TODD
PR,COO
JB
---
126,875
---
8/20/26
---
---
133,003
2,070.4
D
R
8/24/26 - 6:14:45 pm
29
1y
193
27%
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
30
1y
193
27%
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
31
1y
193
27%
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
32
    
 
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
33
    
 
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
34
    
 
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
35
    
 
BREITHAUPT CHANTELLE YVETTE
VP,CFO
JB
---
12,270
---
8/20/26
---
---
76,678
19.1
D
R
8/24/26 - 6:14:25 pm
36
    
 
WASSENAAR YVONNE
DIR
JB
---
538
---
8/20/26
---
---
10,322
5.5
D
R
8/24/26 - 6:12:56 pm
37
    
 
TEMPLETON MARK B
DIR
JB
---
538
---
8/20/26
---
---
58,410
0.9
D
R
8/24/26 - 6:12:45 pm
38
    
 
SCHEINMAN DANIEL
DIR
JB
---
538
---
8/20/26
---
---
158,730
0.3
D
R
8/24/26 - 6:12:35 pm
39
    
 
LAVENDER ROBERT G
DIR
JB
---
538
---
8/20/26
---
---
4,607
13.2
D
R
8/24/26 - 6:12:25 pm
40
    
 
GIANCARLO CHARLES H
DIR
JB
---
538
---
8/20/26
---
---
1,509
55.4
D
R
8/24/26 - 6:12:14 pm
41
    
 
CHEW LEWIS
DIR
JB
---
538
---
8/20/26
---
---
31,770
1.7
D
R
8/24/26 - 6:12:04 pm
42
    
 
BATTLES KELLY BODNAR
DIR
JB
---
538
---
8/20/26
---
---
10,616
5.3
D
R
8/24/26 - 6:11:54 pm
43
1y
223
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
44
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
45
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
46
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
47
1y
223
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
48
1y
223
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
49
1y
223
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
50
1y
61
23%
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
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