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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
—

Individual transactions

56
Insider
Date
Role
Action
Shares
Price
Amount
Chang Lucas S.
23 Aug 2024
Director
Sell
3,377
$38.06
$128.52K
Xue Bing
16 Mar 2023
EVP-WW Sales & Bus Development
Sell
645
$25.07
$16.17K
Xue Bing
14 Oct 2022
EVP-WW Sales & Bus Development
Sell
819
$30.30
$24.81K
Xue Bing
14 Oct 2022
EVP-WW Sales & Bus Development
Sell
1,668
$30.30
$50.53K
Xue Bing
22 Sep 2022
EVP-WW Sales & Bus Development
Sell
875
$33.68
$29.47K
Xue Bing
17 Aug 2022
EVP-WW Sales & Bus Development
Sell
498
$41.70
$20.77K
Xue Bing
16 Aug 2022
EVP-WW Sales & Bus Development
Sell
2,307
$43.09
$99.40K
Xue Bing
18 Jul 2022
EVP-WW Sales & Bus Development
Sell
1,989
$35.89
$71.39K
Xue Bing
16 Jun 2022
EVP-WW Sales & Bus Development
Sell
1,492
$34.38
$51.29K
Xue Bing
16 May 2022
EVP-WW Sales & Bus Development
Sell
1,492
$38.57
$57.55K
SALAMEH MICHAEL J
13 May 2022
Director
Sell
10,000
$40.00
$400.00K
Xue Bing
18 Apr 2022
EVP-WW Sales & Bus Development
Sell
1,989
$44.34
$88.19K
Xue Bing
16 Mar 2022
EVP-WW Sales & Bus Development
Sell
4,024
$49.79
$200.35K
Li Wenjun
13 Jan 2022
Chief Operating Officer
Sell
2,736
$53.00
$145.01K
Li Wenjun
10 Jan 2022
Chief Operating Officer
Sell
5,514
$51.32
$282.96K
Xue Bing
10 Dec 2021
EVP-WW Sales & Bus Development
Sell
5,814
$54.49
$316.82K
Xue Bing
10 Nov 2021
EVP-WW Sales & Bus Development
Sell
1,989
$42.42
$84.37K
Xue Bing
11 Oct 2021
EVP-WW Sales & Bus Development
Sell
1,492
$31.49
$46.98K
Xue Bing
10 Sep 2021
EVP-WW Sales & Bus Development
Sell
1,492
$28.63
$42.72K
Xue Bing
10 Aug 2021
EVP-WW Sales & Bus Development
Sell
1,989
$26.75
$53.21K
Xue Bing
12 Jul 2021
EVP-WW Sales & Bus Development
Sell
4,476
$28.80
$128.89K
Xue Bing
10 Jun 2021
EVP-WW Sales & Bus Development
Sell
2,167
$30.29
$65.64K
Xue Bing
26 Mar 2021
EVP-WW Sales & Bus Development
Sell
2,660
$31.14
$82.83K
Xue Bing
26 Feb 2021
EVP-WW Sales & Bus Development
Sell
695
$34.63
$24.07K
Xue Bing
28 Jan 2021
Senior VP of Global Sales
Sell
1,773
$27.14
$48.12K
Chang Mike F
12 Jan 2021
Chief Executive Officer
Sell
20,000
$28.89
$577.75K
Chang Mike F
11 Jan 2021
Chief Executive Officer
Sell
5,434
$28.00
$152.15K
Chang Mike F
8 Jan 2021
Chief Executive Officer
Sell
6,979
$28.23
$197.02K
Chang Mike F
7 Jan 2021
Chief Executive Officer
Sell
29,143
$28.43
$828.47K
Chang Mike F
6 Jan 2021
Chief Executive Officer
Sell
88,444
$28.05
$2.48M
Xue Bing
28 Dec 2020
Senior VP of Global Sales
Sell
3,749
$23.74
$89.00K
Chang Lucas S.
28 Dec 2020
Director
Sell
8,000
$23.84
$190.74K
Xue Bing
27 Nov 2020
Senior VP of Global Sales
Sell
3,543
$24.81
$87.89K
Ho Yueh-Se
18 Nov 2020
Chief Operating Officer
Sell
16,939
$21.50
$364.19K
Xue Bing
29 Oct 2020
Senior VP of Global Sales
Sell
497
$15.25
$7.58K
Xue Bing
28 Sep 2020
Senior VP of Global Sales
Sell
1,330
$12.32
$16.38K
Xue Bing
28 Sep 2020
Senior VP of Global Sales
Sell
720
$12.32
$8.87K
Xue Bing
30 Dec 2019
Senior VP of Global Sales
Sell
10,337
$13.50
$139.59K
Xue Bing
20 Dec 2019
Senior VP of Global Sales
Sell
5,515
$13.71
$75.60K
Xue Bing
20 Dec 2019
Senior VP of Global Sales
Sell
2,981
$13.68
$40.78K
Chang Daniel Kuang Ming
29 Mar 2019
Senior VP of Marketing
Sell
9,163
$11.00
$100.79K
Chang Daniel Kuang Ming
19 Jun 2018
Senior VP of Marketing
Sell
5,108
$16.00
$81.73K
Chang Daniel Kuang Ming
18 Jun 2018
Senior VP of Marketing
Sell
539
$16.00
$8.62K
Chang Daniel Kuang Ming
18 Jun 2018
Senior VP of Marketing
Sell
3,834
$15.80
$60.57K
Chang Daniel Kuang Ming
6 Apr 2018
Senior VP of Marketing
Sell
814
$15.50
$12.62K
Chang Daniel Kuang Ming
3 Apr 2018
Senior VP of Marketing
Sell
852
$15.09
$12.86K
Liang Yifan
8 Jan 2018
CFO and Corp Secretary
Sell
15,075
$17.70
$266.83K
Chang Daniel Kuang Ming
31 Oct 2017
Senior VP of Marketing
Sell
3,398
$18.00
$61.16K
Chang Daniel Kuang Ming
9 Oct 2017
Senior VP of Marketing
Sell
3,588
$17.19
$61.67K
Chang Mike F
13 Dec 2016
Chief Executive Officer
Sell
24,117
$22.10
$533.06K
Chang Mike F
12 Dec 2016
Chief Executive Officer
Sell
25,883
$22.19
$574.24K
Ho Yueh-Se
9 Dec 2016
Chief Operating Officer
Sell
6,723
$20.47
$137.65K
Ho Yueh-Se
8 Dec 2016
Chief Operating Officer
Sell
74,944
$20.59
$1.54M
Chang Mike F
14 Nov 2016
Chief Executive Officer
Sell
21,123
$21.00
$443.58K
Chang Mike F
11 Nov 2016
Chief Executive Officer
Sell
28,877
$21.00
$606.42K
Chang Mike F
10 Oct 2016
Chief Executive Officer
Sell
50,000
$22.64
$1.13M
Show all 174 transactions →

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