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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: 3/20/26 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
$20.82 $33.01 $15.90 $620 30 338 0.0% 7.1% 76.54% 17.01%
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
1y
36
47%
19%
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
2
    
 
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
3
1y
18
61%
22%
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
4
    
 
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
5
    
 
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
6
1y
36
47%
19%
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
7
    
 
LIANG YIFAN
CFO,SEC
JS
---
350
---
11/22/24
---
---
296,179
-0.1
D
R
11/25/24 - 4:01:51 pm
8
    
 
CHANG STEPHEN CHUNPING
CEO
JS
---
2,000
---
11/8/24
---
---
495,784
-0.4
D
R
11/8/24 - 9:43:57 pm
9
    
 
CHANG LUCAS S
DIR
JB
---
4,456
---
11/7/24
---
---
37,701
13.4
D
R
11/8/24 - 8:44:14 pm
10
    
 
SALAMEH MICHAEL J
DIR
JB
---
4,456
---
11/7/24
---
---
59,143
8.1
D
R
11/8/24 - 8:44:02 pm
11
    
 
OWYANG KING
DIR
JB
---
4,456
---
11/7/24
---
---
69,575
6.8
D
R
11/8/24 - 8:43:50 pm
12
    
 
CHEN CLAUDIA
DIR
JB
---
4,456
---
11/7/24
---
---
32,195
16.1
D
R
11/8/24 - 8:43:38 pm
13
    
 
PFEIFFER MICHAEL L
DIR
JB
---
4,456
---
11/7/24
---
---
65,613
7.3
D
R
11/8/24 - 8:43:26 pm
14
    
 
JEONG SO YEON
DIR
JB
---
4,456
---
11/7/24
---
---
18,119
32.6
D
R
11/8/24 - 8:43:14 pm
15
    
 
LI HANQING
DIR
JB
---
4,456
---
11/7/24
---
---
18,119
32.6
D
R
11/8/24 - 8:43:03 pm
16
    
 
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
17
    
 
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
18
    
 
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
19
    
 
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
20
    
 
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
21
1y
18
61%
22%
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
22
    
 
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
23
    
 
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
24
1y
36
47%
19%
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
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