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ALPHA & OMEGA SEMICONDUCTOR Ltd

AOSL Net selling
CIK 0001387467 #2743 in the set updated 17 Sep 2026
Bought (120 mo)
$2.29M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$43.35M
$6.49M on a plan · $23.41M straight out of an exercise
Sold at will
$13.45M
56 of 157 sales
Net
−$41.07M
−$11.17M against sales at will

By person

16 insiders · 174 transactions
2.1×

Stephen C. Chang holds only 2.1 times base salary in stock. $1.05M of shares against $490.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Stephen C. Chang last reported holding, valued at $33.99, the price Common Share was last bought or sold at on the open market here, on 16 Jul 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Chang Mike F
Director
$2.14M (14)
$18.67M (19) scheduled
−$16.53M
4,259,379
14.08%
$144.78M
−47.1%
Ho Yueh-Se
Director
$9.71M (19) scheduled
−$9.71M
193,592
0.6398%
$6.58M
−42.7%
Liang Yifan
CFO and Corp Secretary
$5.57M (19) scheduled
−$5.57M
269,403
0.8903%
$9.16M
+266.2%
Xue Bing
EVP-WW Sales & Bus Development
$3.88M (51)
−$3.88M
122,785
0.4058%
$4.17M
+113.1%
SALAMEH MICHAEL J
Director
$149.99K (1)
$1.41M (6) scheduled
−$1.26M
64,824
0.2142%
$2.20M
+268.0%
Chang Daniel Kuang Ming
Senior VP of Marketing
$948.98K (18) scheduled
−$948.98K
46,543
0.1538%
$1.58M
+7.2%
Chang Lucas S.
Director
$837.42K (4) scheduled
−$837.42K
30,885
0.1021%
$1.05M
Li Wenjun
Chief Operating Officer
$808.12K (7)
−$808.12K
86,626
0.2863%
$2.94M
+260.5%
Chang Stephen Chunping
Chief Executive Officer
$691.44K (4) scheduled
−$691.44K
735,017
2.43%
$24.98M
+210.7%
Chen Claudia
Director
$448.82K (5) scheduled
−$448.82K
28,192
0.0932%
$958.25K
CHEN ROBERT I
Director
$290.05K (3) scheduled
−$290.05K
24,030
0.0794%
$816.78K
+106.8%
Pfeiffer Michael L
Director
$90.80K (2) scheduled
−$90.80K
71,294
0.2356%
$2.42M
+513.4%
OWYANG KING
Director
75,256
0.2487%
$2.56M
+547.5%
Li Hanqing
Director
23,800
0.0787%
$808.96K
Jeong So-Yeon
Director
23,800
0.0787%
$808.96K
Chien Joshua C.
Director
1,368
0.0045%
$46.50K
Insider
Date
Role
Action
Shares
Price
Amount
Chang Mike F
9 Mar 2026
Director
Buy
33,727
$19.00
$640.81K
Chang Mike F
3 Jan 2019
Chief Executive Officer
Buy
480
$9.99
$4.80K
Chang Mike F
27 Dec 2018
Chief Executive Officer
Buy
12,656
$9.82
$124.33K
Chang Mike F
26 Dec 2018
Chief Executive Officer
Buy
11,900
$9.94
$118.27K
Chang Mike F
24 Dec 2018
Chief Executive Officer
Buy
13,115
$9.82
$128.83K
Chang Mike F
21 Dec 2018
Chief Executive Officer
Buy
22,618
$9.84
$222.50K
Chang Mike F
20 Dec 2018
Chief Executive Officer
Buy
8,700
$9.98
$86.87K
Chang Mike F
19 Dec 2018
Chief Executive Officer
Buy
23,202
$9.94
$230.67K
Chang Mike F
17 Dec 2018
Chief Executive Officer
Buy
17,050
$9.99
$170.37K
Chang Mike F
11 Dec 2018
Chief Executive Officer
Buy
800
$10.00
$8.00K
Chang Mike F
10 Dec 2018
Chief Executive Officer
Buy
24,775
$9.96
$246.70K
Chang Mike F
7 Dec 2018
Chief Executive Officer
Buy
9,630
$9.85
$94.84K
Chang Mike F
6 Dec 2018
Chief Executive Officer
Buy
2,000
$10.00
$20.00K
SALAMEH MICHAEL J
20 Nov 2018
Director
Buy
14,465
$10.37
$149.99K
Chang Mike F
20 Nov 2018
Chief Executive Officer
Buy
3,930
$10.00
$39.30K

What was left out

Form 4 filings counted 284
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 46
Sales straight out of an exercise 55
Sales at will 56
Transactions with no price 0
Shares from compensation/vesting 9,186,510
Sales filed before the plan box existed 55
History held since 21 Sep 2016