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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

46
Insider
Date
Role
Action
Shares
Price
Amount
Xue Bing
16 Jul 2026
EVP-WW Sales & Bus Development
Sold on a plan
875
$33.99
$29.74K
Xue Bing
16 Jun 2026
EVP-WW Sales & Bus Development
Sold on a plan
4,916
$47.09
$231.49K
Chen Claudia
22 May 2026
Director
Sold on a plan
217
$40.54
$8.80K
Chen Claudia
22 May 2026
Director
Sold on a plan
3,844
$39.47
$151.74K
Xue Bing
18 May 2026
EVP-WW Sales & Bus Development
Sold on a plan
4,916
$41.00
$201.56K
Chang Stephen Chunping
17 Apr 2026
Chief Executive Officer
Sold on a plan
9,911
$34.90
$345.89K
Chang Stephen Chunping
17 Apr 2026
Chief Executive Officer
Sold on a plan
3,481
$33.90
$118.01K
Chang Stephen Chunping
17 Apr 2026
Chief Executive Officer
Sold on a plan
1,492
$32.90
$49.09K
Liang Yifan
17 Apr 2026
CFO and Corp Secretary
Sold on a plan
8,625
$35.00
$301.88K
Xue Bing
16 Apr 2026
EVP-WW Sales & Bus Development
Sold on a plan
1,832
$31.21
$57.18K
Chang Stephen Chunping
14 Apr 2026
Chief Executive Officer
Sold on a plan
5,594
$31.90
$178.45K
Liang Yifan
14 Apr 2026
CFO and Corp Secretary
Sold on a plan
11,187
$32.00
$357.99K
Liang Yifan
14 Apr 2026
CFO and Corp Secretary
Sold on a plan
7,939
$30.00
$238.17K
Liang Yifan
14 Apr 2026
CFO and Corp Secretary
Sold on a plan
7,391
$29.00
$214.34K
Xue Bing
16 Mar 2026
EVP-WW Sales & Bus Development
Sold on a plan
2,408
$21.92
$52.78K
Xue Bing
17 Feb 2026
EVP-WW Sales & Bus Development
Sold on a plan
2,460
$22.33
$54.93K
Xue Bing
15 Jan 2026
EVP-WW Sales & Bus Development
Sold on a plan
737
$22.43
$16.53K
Xue Bing
15 Dec 2025
EVP-WW Sales & Bus Development
Sold on a plan
1,845
$20.56
$37.93K
Xue Bing
14 Nov 2025
EVP-WW Sales & Bus Development
Sold on a plan
1,845
$18.16
$33.51K
Xue Bing
12 May 2025
EVP-WW Sales & Bus Development
Sold on a plan
1,845
$23.73
$43.78K
Xue Bing
13 Jan 2025
EVP-WW Sales & Bus Development
Sold on a plan
1,242
$35.00
$43.47K
Xue Bing
12 Dec 2024
EVP-WW Sales & Bus Development
Sold on a plan
1,883
$47.38
$89.22K
Chen Claudia
5 Dec 2024
Director
Sold on a plan
1,837
$52.44
$96.33K
Chen Claudia
5 Dec 2024
Director
Sold on a plan
1,200
$51.63
$61.96K
Chen Claudia
5 Dec 2024
Director
Sold on a plan
2,586
$50.27
$130.00K
Liang Yifan
4 Dec 2024
CFO and Corp Secretary
Sold on a plan
5,089
$50.44
$256.67K
Liang Yifan
4 Dec 2024
CFO and Corp Secretary
Sold on a plan
12,791
$50.05
$640.18K
Liang Yifan
4 Dec 2024
CFO and Corp Secretary
Sold on a plan
9,247
$48.06
$444.37K
Liang Yifan
4 Dec 2024
CFO and Corp Secretary
Sold on a plan
3,877
$47.56
$184.40K
Xue Bing
3 Dec 2024
EVP-WW Sales & Bus Development
Sold on a plan
875
$41.00
$35.88K
Chang Lucas S.
3 Dec 2024
Director
Sold on a plan
5,051
$42.02
$212.24K
Chang Lucas S.
3 Dec 2024
Director
Sold on a plan
7,446
$41.08
$305.92K
Li Wenjun
24 Oct 2024
Chief Operating Officer
Sold on a plan
2,183
$35.49
$77.47K
Li Wenjun
11 Sep 2024
Chief Operating Officer
Sold on a plan
143
$33.11
$4.73K
Li Wenjun
11 Sep 2024
Chief Operating Officer
Sold on a plan
7,018
$32.37
$227.15K
Li Wenjun
11 Sep 2024
Chief Operating Officer
Sold on a plan
54
$33.11
$1.79K
Li Wenjun
11 Sep 2024
Chief Operating Officer
Sold on a plan
2,131
$32.38
$69.01K
Xue Bing
22 Apr 2024
EVP-WW Sales & Bus Development
Sold on a plan
1,956
$19.57
$38.29K
Xue Bing
20 Mar 2024
EVP-WW Sales & Bus Development
Sold on a plan
4,401
$20.56
$90.47K
Xue Bing
14 Feb 2024
EVP-WW Sales & Bus Development
Sold on a plan
14,292
$22.77
$325.38K
Xue Bing
16 Jan 2024
EVP-WW Sales & Bus Development
Sold on a plan
1,341
$26.16
$35.08K
Xue Bing
14 Dec 2023
EVP-WW Sales & Bus Development
Sold on a plan
1,237
$24.79
$30.67K
Xue Bing
13 Jul 2023
EVP-WW Sales & Bus Development
Sold on a plan
2,213
$32.18
$71.22K
Xue Bing
13 Jun 2023
EVP-WW Sales & Bus Development
Sold on a plan
3,983
$29.67
$118.19K
Xue Bing
12 May 2023
EVP-WW Sales & Bus Development
Sold on a plan
3,226
$23.96
$77.28K
Xue Bing
13 Apr 2023
EVP-WW Sales & Bus Development
Sold on a plan
3,983
$25.30
$100.76K
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