ALPHA & OMEGA SEMICONDUCTOR Ltd - AOSL
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 45
Latest filed: Jul 21, 2026
| Form | Count |
|---|---|
| 4 | 23 |
| 144 | 11 |
| 8-K | 6 |
| SCHEDULE 13G/A | 3 |
| 4/A | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Jul 21, 2026 | 4 | Jul 20, 2026 | 0001628280-26-048990 | View |
| Jul 17, 2026 | 4 | Jul 16, 2026 | 0001628280-26-048730 | View |
| Jul 16, 2026 | 144 | — | 0001950047-26-007146 | View |
| Jul 15, 2026 | 4 | Jul 13, 2026 | 0001628280-26-048371 | View |
| Jul 14, 2026 | SCHEDULE 13G/A | — | 0000354204-26-000773 | View |
| Jul 10, 2026 | 8-K | Jul 08, 2026 | 0001628280-26-047884 | View |
| Jun 17, 2026 | 4 | Jun 16, 2026 | 0001628280-26-044014 | View |
| Jun 16, 2026 | 144 | — | 0001950047-26-006165 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001628280-26-040485 | View |
| May 28, 2026 | 4 | May 26, 2026 | 0001628280-26-038835 | View |
| May 27, 2026 | 4 | May 22, 2026 | 0001628280-26-038447 | View |
| May 26, 2026 | 4 | May 21, 2026 | 0001628280-26-038057 | View |
| May 26, 2026 | 4 | May 22, 2026 | 0001628280-26-038059 | View |
| May 22, 2026 | 144 | — | 0001950047-26-004967 | View |
| May 20, 2026 | 4 | May 18, 2026 | 0001628280-26-036872 | View |
| May 18, 2026 | 144 | — | 0001950047-26-004659 | View |
| May 12, 2026 | 8-K | May 11, 2026 | 0001628280-26-034090 | View |
| May 06, 2026 | 8-K | May 06, 2026 | 0001628280-26-031274 | View |
| Apr 30, 2026 | 4 | Apr 27, 2026 | 0001628280-26-028858 | View |
| Apr 20, 2026 | 4 | Apr 16, 2026 | 0001628280-26-025992 | View |
| Apr 20, 2026 | 4 | Apr 17, 2026 | 0001628280-26-025993 | View |
| Apr 20, 2026 | 4 | Apr 17, 2026 | 0001628280-26-025994 | View |
| Apr 17, 2026 | 144 | — | 0001950047-26-003591 | View |
| Apr 17, 2026 | 8-K | Apr 13, 2026 | 0001628280-26-025742 | View |
| Apr 17, 2026 | 144 | — | 0001950047-26-003594 | View |
| Apr 16, 2026 | 144 | — | 0001950047-26-003549 | View |
| Apr 16, 2026 | 4 | Apr 14, 2026 | 0001628280-26-025500 | View |
| Apr 16, 2026 | 4 | Apr 14, 2026 | 0001628280-26-025505 | View |
| Apr 14, 2026 | 144 | — | 0001950047-26-003439 | View |
| Apr 14, 2026 | 144 | — | 0001950047-26-003419 | View |
| Apr 09, 2026 | SCHEDULE 13G/A | — | 0000354204-26-000503 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000588 | View |
| Mar 25, 2026 | 4/A | Mar 16, 2026 | 0001387467-26-000023 | View |
| Mar 25, 2026 | 4/A | Mar 16, 2026 | 0001878542-26-000005 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001511393-26-000004 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001722000-26-000003 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001522325-26-000003 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001387467-26-000021 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001878542-26-000003 | View |
| Mar 16, 2026 | 144 | — | 0001950047-26-002613 | View |
| Mar 10, 2026 | 4 | Mar 09, 2026 | 0001387467-26-000020 | View |
| Mar 09, 2026 | 8-K | Mar 05, 2026 | 0001387467-26-000019 | View |
| Feb 18, 2026 | 4 | Feb 17, 2026 | 0001787488-26-000004 | View |
| Feb 17, 2026 | 144 | — | 0001950047-26-001305 | View |
| Feb 05, 2026 | 8-K | Feb 05, 2026 | 0001387467-26-000012 | View |