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 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
ALPHA AND OMEGA SEMICONDUCTOR LTD: AOSL
Price: 12/20/24 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
$38.31 $53.29 $19.38 $1,112 29 589 0.0% 7.9% 69.43% 16.68%
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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
29
45%
26%
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
15
60%
31%
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
29
45%
26%
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
15
60%
31%
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
29
45%
26%
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
25
1y
29
45%
26%
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
26
    
 
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
27
    
 
LI WENJUN
COO
JB
---
10,000
---
3/15/24
---
---
75,255
15.3
D
R
3/18/24 - 4:48:56 pm
28
    
 
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
29
    
 
LIANG YIFAN
CFO,SEC
JB
---
17,500
---
3/15/24
---
---
310,796
6.0
D
R
3/18/24 - 4:48:40 pm
30
    
 
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
31
    
 
XUE BING
VP,SO,BD
JB
---
15,000
---
3/15/24
---
---
146,291
11.4
D
R
3/18/24 - 4:48:22 pm
32
    
 
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
33
    
 
CHANG STEPHEN CHUNPING
CEO
JB
---
57,500
---
3/15/24
---
---
516,929
12.5
D
R
3/18/24 - 4:48:07 pm
34
    
 
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
35
    
 
CHANG MIKE F
CB,DIR,BO
JB
---
37,500
---
3/15/24
---
---
4,527,786
0.8
D
R
3/18/24 - 4:47:53 pm
36
1y
15
60%
31%
1
LIANG YIFAN
CFO,SEC
OS
$1,627,469
70,000
3/11/24
3/13/24
---
$22.67
293,296
-19.3
D
R,10b
3/13/24 - 6:06:52 pm
37
    
 
LIANG YIFAN
CFO,SEC
OE
$520,800
70,000
3/11/24
3/13/24
---
$7.44
323,296
27.6
D
R,10b
3/13/24 - 6:06:52 pm
38
1y
29
45%
26%
1
XUE BING
VP,SO,BD
AS
$325,377
14,292
---
2/14/24
---
$22.77
131,291
-9.8
D
R,10b
2/15/24 - 6:33:08 pm
39
1y
12
42%
25%
1
CHANG MIKE F
CB,DIR,BO
OS
$807,384
30,000
---
1/29/24
---
$26.91
4,500,286
-0.7
D
R,10b
1/30/24 - 4:19:35 pm
40
    
 
CHANG MIKE F
CB,DIR,BO
OE
$223,200
30,000
---
1/29/24
---
$7.44
4,530,286
0.7
D
R,10b
1/30/24 - 4:19:35 pm
41
    
 
PFEIFFER MICHAEL L
DIR
OS
$90,795
3,337
1/18/24
1/19/24
$26.68
$27.34
59,330
-5.3
D
10b
1/19/24 - 6:32:57 pm
42
    
 
PFEIFFER MICHAEL L
DIR
OE
$49,569
6,875
1/18/24
1/19/24
---
$7.21
63,830
12.1
D
10b
1/19/24 - 6:32:57 pm
43
1y
29
45%
26%
1
XUE BING
VP,SO,BD
AS
$35,081
1,341
---
1/16/24
---
$26.16
145,583
-0.9
D
R,10b
1/16/24 - 8:38:56 pm
44
    
 
LI WENJUN
COO
JS
$78,964
2,884
---
1/2/24
---
$27.38
65,255
-4.2
D
R
1/5/24 - 8:13:49 pm
45
    
 
LI WENJUN
COO
JB
---
30,000
---
1/2/24
---
---
68,139
78.7
D
R
1/5/24 - 8:13:49 pm
46
    
 
CHANG STEPHEN CHUNPING
CEO
JS
$224,735
8,208
---
1/2/24
---
$27.38
459,429
-1.8
D
R
1/5/24 - 8:13:38 pm
47
    
 
CHANG STEPHEN CHUNPING
CEO
JB
---
90,000
---
1/2/24
---
---
467,637
23.8
D
R
1/5/24 - 8:13:38 pm
48
    
 
LIANG YIFAN
CFO,SEC
JS
$224,735
8,208
---
1/2/24
---
$27.38
293,296
-2.7
D
R
1/5/24 - 8:13:27 pm
49
    
 
LIANG YIFAN
CFO,SEC
JB
---
90,000
---
1/2/24
---
---
301,504
42.6
D
R
1/5/24 - 8:13:27 pm
50
    
 
XUE BING
VP,SO,BD
JS
$224,735
8,208
---
1/2/24
---
$27.38
146,924
-5.3
D
R
1/5/24 - 8:13:15 pm
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