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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:
AMBARELLA INC: AMBA
Price: 9/11/26 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
$67.86 $96.69 $48.30 $2,995 44 1,816 0.0% 12.0% 86.30% 4.47%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Electronic And Other Electrical Equipment And Components, Except Computer Equipment Semiconductors & Related Devices
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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
    
 
LEE CHAN W
COO
AS
$148,380
2,000
1/2/25
1/3/25
$73.32
$75.06
117,918
-1.7
D
10b
1/3/25 - 4:42:42 pm
2
1y
36
53%
18%
9
PAISLEY CHRISTOPHER B
DIR
AS
$110,700
1,500
---
12/26/24
---
$73.80
40,781
-3.5
D
10b
12/26/24 - 7:39:52 pm
3
    
 
SCHWARTING ELIZABETH M
DIR
S
$18,103
253
---
12/18/24
---
$71.55
7,902
-3.1
D
---
12/20/24 - 4:32:08 pm
4
1y
113
53%
19%
1
DAY CHRISTOPHER
VP,SO
S
$70,047
929
---
12/18/24
---
$75.40
15,777
-5.6
D
---
12/20/24 - 4:31:58 pm
5
    
 
YOUNG JOHN ALEXANDER
CFO
S
$161,076
2,136
---
12/16/24
---
$75.41
101,393
-2.1
D
R
12/18/24 - 5:10:54 pm
6
1y
113
53%
19%
1
DAY CHRISTOPHER
VP,SO
S
$36,348
482
---
12/16/24
---
$75.41
16,706
-2.8
D
R
12/18/24 - 5:10:46 pm
7
    
 
LEE CHAN W
COO
S
$112,210
1,488
---
12/16/24
---
$75.41
119,918
-1.2
D
R
12/18/24 - 5:10:37 pm
8
1y
87
38%
53%
1
KOHN LESLIE
CTO,DIR
S
$132,495
1,757
---
12/16/24
---
$75.41
959,676
-0.2
D
R
12/18/24 - 5:10:29 pm
9
    
 
JU CHI HONG
VP
S
$79,030
1,048
---
12/16/24
---
$75.41
157,638
-0.7
D
R
12/18/24 - 5:10:20 pm
10
1y
91
30%
62%
1
WANG FENG MING
CEO,DIR
S
$323,961
4,296
---
12/16/24
---
$75.41
755,231
-0.6
D
R
12/18/24 - 5:10:08 pm
11
    
 
HON HSIAO WUEN
DIR
S
$27,954
377
---
12/13/24
---
$74.15
28,278
-1.3
D
---
12/16/24 - 4:45:40 pm
12
    
 
JU CHI HONG
VP
S
$387,475
5,118
---
12/9/24
$75.69
$75.72
158,686
-3.1
D
---
12/10/24 - 5:21:06 pm
13
    
 
JU CHI HONG
VP
JS
---
593
---
12/9/24
---
---
163,804
-0.4
D
---
12/10/24 - 5:21:06 pm
14
    
 
JU CHI HONG
VP
JS
---
5,000
---
12/4/24
---
---
164,397
-3.0
D
---
12/6/24 - 6:09:05 pm
15
    
 
JU CHI HONG
VP
JB
---
5,000
---
12/4/24
---
---
8,000
166.7
I
---
12/6/24 - 6:09:05 pm
16
1y
113
53%
19%
1
DAY CHRISTOPHER
VP,SO
S
$91,511
1,278
---
12/2/24
---
$71.61
17,188
-6.9
D
---
12/3/24 - 6:15:16 pm
17
    
 
WANG FENG MING
CEO,DIR
JS
---
40,000
---
10/7/24
---
---
759,527
-5.0
D
---
10/9/24 - 4:48:57 pm
18
1y
113
53%
19%
1
DAY CHRISTOPHER
VP,SO
S
$168,432
2,904
---
10/3/24
---
$58.00
18,466
-13.6
D
---
10/4/24 - 5:12:35 pm
19
1y
36
53%
18%
9
PAISLEY CHRISTOPHER B
DIR
AS
$26,855
500
---
9/25/24
---
$53.71
42,281
-1.2
D
10b
9/26/24 - 5:14:26 pm
20
    
 
SCHWARTING ELIZABETH M
DIR
S
$49,977
913
---
9/24/24
---
$54.74
8,155
-10.1
D
---
9/25/24 - 4:44:32 pm
21
    
 
YOUNG JOHN ALEXANDER
CFO
JS*
$114,522
2,139
---
9/17/24
---
$53.54
103,529
-2.0
D
R
9/19/24 - 5:00:43 pm
22
1y
113
53%
19%
1
DAY CHRISTOPHER
VP,SO
JS*
$25,860
483
---
9/17/24
---
$53.54
21,370
-2.2
D
R
9/19/24 - 5:00:34 pm
23
    
 
LEE CHAN W
COO
JS*
$79,775
1,490
---
9/17/24
---
$53.54
121,406
-1.2
D
R
9/19/24 - 5:00:25 pm
24
1y
87
38%
53%
1
KOHN LESLIE
CTO,DIR
JS*
$86,092
1,608
---
9/17/24
---
$53.54
961,433
-0.2
D
R
9/19/24 - 5:00:16 pm
25
    
 
JU CHI HONG
VP
JS*
$56,217
1,050
---
9/17/24
---
$53.54
172,397
-0.6
D
R
9/19/24 - 5:00:07 pm
26
1y
91
30%
62%
1
WANG FENG MING
CEO,DIR
JS*
$230,276
4,301
---
9/17/24
---
$53.54
799,527
-0.5
D
R
9/19/24 - 4:59:59 pm
27
    
 
SCHWARTING ELIZABETH M
DIR
S
$12,757
240
---
9/16/24
---
$53.16
9,068
-2.6
D
---
9/18/24 - 5:00:15 pm
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