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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:
ALPHA AND OMEGA SEMICONDUCTOR LTD: AOSL
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
$26.03 $53.29 $19.38 $766 29 608 0.0% 9.5% 73.05% 16.84%
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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
    
 
LI WENJUN
COO
JS
$133,936
4,851
---
3/17/25
---
$27.61
64,213
-7.0
D
R
3/18/25 - 8:14:08 pm
2
    
 
LI WENJUN
COO
JB
---
20,000
---
3/17/25
---
---
74,213
36.9
D
R
3/18/25 - 8:14:08 pm
3
    
 
XUE BING
VP,SO,BD
JS
$347,113
12,572
---
3/17/25
---
$27.61
117,796
-9.6
D
R
3/18/25 - 8:12:31 pm
4
    
 
XUE BING
VP,SO,BD
JB
---
30,000
---
3/17/25
---
---
132,796
29.2
D
R
3/18/25 - 8:12:31 pm
5
    
 
LIANG YIFAN
CFO,SEC
JS
$406,447
14,721
---
3/17/25
---
$27.61
262,461
-5.3
D
R
3/18/25 - 8:11:20 pm
6
    
 
LIANG YIFAN
CFO,SEC
JB
---
40,000
---
3/17/25
---
---
279,961
16.7
D
R
3/18/25 - 8:11:20 pm
7
    
 
CHANG STEPHEN CHUNPING
CEO,DIR
JS
$856,159
31,009
---
3/17/25
---
$27.61
521,178
-5.6
D
R
3/18/25 - 8:09:38 pm
8
    
 
CHANG STEPHEN CHUNPING
CEO,DIR
JB
---
125,000
---
3/17/25
---
---
578,678
27.6
D
R
3/18/25 - 8:09:38 pm
9
    
 
CHANG MIKE F
CB,VP,DIR,BO
JS
$1,320,393
47,823
---
3/17/25
---
$27.61
4,355,047
-1.1
D
R
3/18/25 - 8:07:10 pm
10
    
 
CHANG MIKE F
CB,VP,DIR,BO
JB
---
60,000
---
3/17/25
---
---
4,402,870
1.4
D
R
3/18/25 - 8:07:10 pm
11
1y
32
41%
27%
1
XUE BING
VP,SO,BD
AS
$43,470
1,242
---
1/13/25
---
$35.00
115,368
-1.1
D
R,10b
1/14/25 - 4:02:01 pm
12
    
 
CHANG STEPHEN CHUNPING
CEO,DIR
JS
$410,125
11,224
---
1/2/25
---
$36.54
484,687
-2.3
D
R
1/3/25 - 6:28:16 pm
13
    
 
XUE BING
VP,SO,BD
JS
$383,414
10,493
---
1/2/25
---
$36.54
116,610
-8.3
D
R
1/3/25 - 6:28:06 pm
14
    
 
CHANG MIKE F
CB,DIR,BO
JS
$820,177
22,446
---
1/2/25
---
$36.54
4,380,370
-0.5
D
R
1/3/25 - 6:27:56 pm
15
    
 
LI WENJUN
COO
JS
$91,423
2,502
---
1/2/25
---
$36.54
59,064
-4.1
D
R
1/3/25 - 6:27:45 pm
16
    
 
LIANG YIFAN
CFO,SEC
JS
$383,414
10,493
---
1/2/25
---
$36.54
254,682
-4.0
D
R
1/3/25 - 6:27:35 pm
17
1y
32
41%
27%
1
XUE BING
VP,SO,BD
AS
$89,217
1,883
---
12/12/24
---
$47.38
127,103
-1.5
D
R,10b
12/13/24 - 4:02:54 pm
18
    
 
CHEN CLAUDIA
DIR
AS
$288,287
5,623
---
12/5/24
$50.27
$52.44
26,572
-17.5
D
10b
12/5/24 - 8:54:36 pm
19
1y
16
56%
30%
1
LIANG YIFAN
CFO,SEC
AS
$1,525,621
31,004
---
12/4/24
$47.56
$50.44
265,175
-10.5
D
R,10b
12/5/24 - 8:54:48 pm
20
    
 
CHANG MIKE F
CB,DIR,BO
JS
---
30,000
---
12/3/24
---
---
4,402,816
-0.7
D
R
12/4/24 - 7:57:52 pm
21
    
 
CHANG LUCAS S
DIR
AS
$518,159
12,497
---
12/3/24
$41.08
$42.02
25,204
-33.1
D
10b
12/4/24 - 7:56:22 pm
22
1y
32
41%
27%
1
XUE BING
VP,SO,BD
AS
$35,875
875
---
12/3/24
---
$41.00
128,986
-0.7
D
R,10b
12/4/24 - 7:53:56 pm
23
    
 
LIANG YIFAN
CFO,SEC
JS
---
350
---
11/22/24
---
---
296,179
-0.1
D
R
11/25/24 - 4:01:51 pm
24
    
 
CHANG STEPHEN CHUNPING
CEO
JS
---
2,000
---
11/8/24
---
---
495,784
-0.4
D
R
11/8/24 - 9:43:57 pm
25
    
 
CHANG LUCAS S
DIR
JB
---
4,456
---
11/7/24
---
---
37,701
13.4
D
R
11/8/24 - 8:44:14 pm
26
    
 
SALAMEH MICHAEL J
DIR
JB
---
4,456
---
11/7/24
---
---
59,143
8.1
D
R
11/8/24 - 8:44:02 pm
27
    
 
OWYANG KING
DIR
JB
---
4,456
---
11/7/24
---
---
69,575
6.8
D
R
11/8/24 - 8:43:50 pm
28
    
 
CHEN CLAUDIA
DIR
JB
---
4,456
---
11/7/24
---
---
32,195
16.1
D
R
11/8/24 - 8:43:38 pm
29
    
 
PFEIFFER MICHAEL L
DIR
JB
---
4,456
---
11/7/24
---
---
65,613
7.3
D
R
11/8/24 - 8:43:26 pm
30
    
 
JEONG SO YEON
DIR
JB
---
4,456
---
11/7/24
---
---
18,119
32.6
D
R
11/8/24 - 8:43:14 pm
31
    
 
LI HANQING
DIR
JB
---
4,456
---
11/7/24
---
---
18,119
32.6
D
R
11/8/24 - 8:43:03 pm
32
    
 
LI WENJUN
COO
AS
$77,475
2,183
---
10/24/24
---
$35.49
61,331
-3.4
D
R,10b
10/25/24 - 4:47:14 pm
33
    
 
LI WENJUN
COO
AS
$302,675
9,346
---
9/11/24
$32.37
$33.11
63,514
-12.8
D
R,10b
9/12/24 - 4:14:24 pm
34
    
 
CHANG MIKE F
CB,DIR,BO
JS
---
10,000
---
8/28/24
---
---
4,432,816
-0.2
D
R
8/29/24 - 4:05:19 pm
35
    
 
CHANG LUCAS S
DIR
S
$128,521
3,377
---
8/23/24
---
$38.06
33,245
-9.2
D
---
8/23/24 - 8:55:27 pm
36
    
 
XUE BING
VP,SO,BD
JS
$51,097
1,331
8/15/22
8/15/24
$32.33
$43.84
129,626
-1.0
D
R
8/15/24 - 8:55:51 pm
37
1y
16
56%
30%
1
LIANG YIFAN
CFO,SEC
OS
$355,967
10,000
---
8/12/24
$35.53
$35.95
296,294
-3.3
D
R,10b
8/13/24 - 5:57:02 pm
38
    
 
LIANG YIFAN
CFO,SEC
OE
$90,700
10,000
---
8/12/24
---
$9.07
306,294
3.4
D
R,10b
8/13/24 - 5:57:02 pm
39
    
 
CHANG MIKE F
CB,DIR,BO
JS
---
30,000
---
5/10/24
---
---
4,442,816
-0.7
D
R
5/20/24 - 5:05:25 pm
40
1y
32
41%
27%
1
XUE BING
VP,SO,BD
AS
$38,287
1,956
---
4/22/24
---
$19.57
130,082
-1.5
D
R,10b
4/22/24 - 5:16:15 pm
41
1y
32
41%
27%
1
XUE BING
VP,SO,BD
AS
$90,469
4,401
---
3/20/24
---
$20.56
132,038
-3.2
D
R,10b
3/21/24 - 6:23:37 pm
42
    
 
LI WENJUN
COO
JS
$70,469
3,270
---
3/15/24
---
$21.55
71,985
-4.3
D
R
3/18/24 - 4:48:56 pm
43
    
 
LI WENJUN
COO
JB
---
10,000
---
3/15/24
---
---
75,255
15.3
D
R
3/18/24 - 4:48:56 pm
44
    
 
LIANG YIFAN
CFO,SEC
JS
$331,374
15,377
---
3/15/24
---
$21.55
295,419
-4.9
D
R
3/18/24 - 4:48:40 pm
45
    
 
LIANG YIFAN
CFO,SEC
JB
---
17,500
---
3/15/24
---
---
310,796
6.0
D
R
3/18/24 - 4:48:40 pm
46
    
 
XUE BING
VP,SO,BD
JS
$212,311
9,852
---
3/15/24
---
$21.55
136,439
-6.7
D
R
3/18/24 - 4:48:22 pm
47
    
 
XUE BING
VP,SO,BD
JB
---
15,000
---
3/15/24
---
---
146,291
11.4
D
R
3/18/24 - 4:48:22 pm
48
    
 
CHANG STEPHEN CHUNPING
CEO
JS
$431,431
20,020
---
3/15/24
---
$21.55
496,909
-3.9
D
R
3/18/24 - 4:48:07 pm
49
    
 
CHANG STEPHEN CHUNPING
CEO
JB
---
57,500
---
3/15/24
---
---
516,929
12.5
D
R
3/18/24 - 4:48:07 pm
50
    
 
CHANG MIKE F
CB,DIR,BO
JS
$1,184,604
54,970
---
3/15/24
---
$21.55
4,472,816
-1.2
D
R
3/18/24 - 4:47:53 pm
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