Alpha & Omega Semiconductor AOSL SEC Filings

NASDAQ AOSL
$27.20 -3.33 (-10.91%)
At close: Nov 13, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
110-QQuarterly & Annual Report0001628280-26-071659Nov 6, 2026 9:04 PM
28-KCurrent Report0001628280-26-071016Nov 5, 2026 4:06 PM
3ARSOthers0001628280-26-063965Sep 30, 2026 8:03 PM
4DEFA14AOthers0001628280-26-063964Sep 30, 2026 8:03 PM
5DEF 14AOthers0001628280-26-063962Sep 30, 2026 8:02 PM
64Insider Transaction0001628280-26-061540Sep 11, 2026 8:03 PM
74Insider Transaction0001628280-26-061534Sep 11, 2026 8:01 PM
8S-8Prospectus0001628280-26-059264Aug 27, 2026 8:24 PM
910-KQuarterly & Annual Report0001628280-26-059261Aug 27, 2026 8:22 PM
104Insider Transaction0001628280-26-057089Aug 14, 2026 8:01 PM
118-KCurrent Report0001628280-26-056197Aug 12, 2026 8:11 PM
12SCHEDULE 13GBeneficial Ownership Report0001628280-26-055403Aug 10, 2026 9:48 PM
13SCHEDULE 13GBeneficial Ownership Report0000093751-26-000406Aug 7, 2026 12:34 PM
144Insider Transaction0001628280-26-048990Jul 21, 2026 8:02 PM
154Insider Transaction0001628280-26-048730Jul 17, 2026 11:38 PM
163Insider Transaction0001628280-26-048620Jul 17, 2026 6:22 PM
17144Insider Transaction0001950047-26-007146Jul 16, 2026 8:06 PM
184Insider Transaction0001628280-26-048371Jul 15, 2026 12:03 AM
19SCHEDULE 13GBeneficial Ownership Report0000354204-26-000773Jul 14, 2026 5:27 PM
208-KCurrent Report0001628280-26-047884Jul 10, 2026 8:06 PM
214Insider Transaction0001628280-26-044014Jun 17, 2026 9:27 PM
22144Insider Transaction0001950047-26-006165Jun 16, 2026 8:02 PM
234Insider Transaction0001628280-26-040485Jun 3, 2026 8:59 PM
244Insider Transaction0001628280-26-038835May 28, 2026 8:22 PM
254Insider Transaction0001628280-26-038447May 27, 2026 8:02 PM
264Insider Transaction0001628280-26-038059May 26, 2026 8:02 PM
274Insider Transaction0001628280-26-038057May 26, 2026 8:02 PM
28144Insider Transaction0001950047-26-004967May 22, 2026 8:25 PM
294Insider Transaction0001628280-26-036872May 20, 2026 8:01 PM
30144Insider Transaction0001950047-26-004659May 18, 2026 8:04 PM
318-KCurrent Report0001628280-26-034090May 12, 2026 8:05 PM
3210-QQuarterly & Annual Report0001628280-26-031360May 6, 2026 8:34 PM
338-KCurrent Report0001628280-26-031274May 6, 2026 8:11 PM
344Insider Transaction0001628280-26-028858Apr 30, 2026 8:03 PM
354Insider Transaction0001628280-26-025994Apr 20, 2026 8:06 PM
364Insider Transaction0001628280-26-025993Apr 20, 2026 8:06 PM
374Insider Transaction0001628280-26-025992Apr 20, 2026 8:05 PM
38144Insider Transaction0001950047-26-003594Apr 17, 2026 8:13 PM
398-KCurrent Report0001628280-26-025742Apr 17, 2026 8:11 PM
40144Insider Transaction0001950047-26-003591Apr 17, 2026 8:08 PM
414Insider Transaction0001628280-26-025505Apr 16, 2026 8:14 PM
424Insider Transaction0001628280-26-025500Apr 16, 2026 8:11 PM
43144Insider Transaction0001950047-26-003549Apr 16, 2026 8:06 PM
44144Insider Transaction0001950047-26-003439Apr 14, 2026 8:34 PM
45144Insider Transaction0001950047-26-003419Apr 14, 2026 8:05 PM
46SCHEDULE 13GBeneficial Ownership Report0000354204-26-000503Apr 9, 2026 5:42 PM
47SCHEDULE 13GBeneficial Ownership Report0000102909-26-000588Mar 26, 2026 7:26 PM
484Insider Transaction0001878542-26-000005Mar 25, 2026 12:45 AM
494Insider Transaction0001387467-26-000023Mar 25, 2026 12:45 AM
504Insider Transaction0001878542-26-000003Mar 18, 2026 8:02 PM
...

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