ALPHA & OMEGA SEMICONDUCTOR Ltd — All Filings
945 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-K/A
10-Q
144
20-F
3
4
4/A
424B4
5
6-K
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
DEF 14A
DEFA14A
EFFECT
F-1
F-1/A
FWP
NT 10-K
PRE 14A
REGDEX
S-3
S-3/A
S-8
S-8 POS
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| UPLOAD | — | 0000000000-25-005933 | Jun 5, 2025 | — |
| CORRESP | — | 0000929638-25-002152 | Jun 4, 2025 | — |
| 8-K/A | — | 0000929638-25-002154 | Jun 4, 2025 | Nov 19, 2024 |
| SCHEDULE 13G | — | 0001214659-25-007670 | May 15, 2025 | — |
| UPLOAD | — | 0000000000-25-005188 | May 15, 2025 | — |
| 4 | FORM 4 | 0001387467-25-000046 | May 13, 2025 | May 12, 2025 |
| 10-Q | 10-Q | 0001387467-25-000044 | May 8, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001387467-25-000042 | May 7, 2025 | — |
| SCHEDULE 13G/A | — | 0002052113-25-001955 | Apr 30, 2025 | — |
| CORRESP | — | 0000929638-25-001622 | Apr 25, 2025 | — |
| SCHEDULE 13G/A | — | 0000354204-25-000860 | Apr 15, 2025 | — |
| UPLOAD | — | 0000000000-25-003897 | Apr 11, 2025 | — |
| 4 | FORM 4 | 0001387467-25-000036 | Mar 18, 2025 | Mar 17, 2025 |
| 4 | FORM 4 | 0001387467-25-000038 | Mar 18, 2025 | Mar 17, 2025 |
| 4 | FORM 4 | 0001387467-25-000032 | Mar 18, 2025 | Mar 17, 2025 |
| 4 | FORM 4 | 0001387467-25-000030 | Mar 18, 2025 | Mar 17, 2025 |
| 4 | FORM 4 | 0001387467-25-000034 | Mar 18, 2025 | Mar 17, 2025 |
| 8-K | 8-K 2025 TRANSITION AND BONUS PLAN | 0001387467-25-000027 | Mar 4, 2025 | Feb 28, 2025 |
| SD | SD 2024 | 0001387467-25-000024 | Feb 28, 2025 | — |
| SCHEDULE 13G/A | — | 0001387467-25-000022 | Feb 12, 2025 | — |
| 10-Q | 10-Q | 0001387467-25-000017 | Feb 6, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0001387467-25-000015 | Feb 5, 2025 | — |
| 4 | FORM 4 | 0001387467-25-000012 | Jan 14, 2025 | Jan 13, 2025 |
| 144 | — | 0001950047-25-000213 | Jan 13, 2025 | — |
| 4 | FORM 4 | 0001387467-25-000010 | Jan 3, 2025 | Jan 2, 2025 |
| 4 | FORM 4 | 0001387467-25-000006 | Jan 3, 2025 | Jan 2, 2025 |
| 4 | FORM 4 | 0001387467-25-000007 | Jan 3, 2025 | Jan 2, 2025 |
| 4 | FORM 4 | 0001387467-25-000008 | Jan 3, 2025 | Jan 2, 2025 |
| 4 | FORM 4 | 0001387467-25-000009 | Jan 3, 2025 | Jan 2, 2025 |
| 4 | FORM 4 | 0001387467-24-000129 | Dec 13, 2024 | Dec 12, 2024 |
| 144 | — | 0001950047-24-009725 | Dec 12, 2024 | — |
| 144 | — | 0001950047-24-009454 | Dec 5, 2024 | — |
| 4 | FORM 4 | 0001387467-24-000126 | Dec 5, 2024 | — |
| 4 | FORM 4 | 0001387467-24-000127 | Dec 5, 2024 | Dec 4, 2024 |
| 4 | FORM 4 | 0001387467-24-000118 | Dec 4, 2024 | Dec 3, 2024 |
| 4 | FORM 4 | 0001387467-24-000121 | Dec 4, 2024 | Dec 3, 2024 |
| 4 | FORM 4 | 0001387467-24-000123 | Dec 4, 2024 | Dec 3, 2024 |
| 144 | — | 0001950047-24-009402 | Dec 4, 2024 | — |
| 144 | — | 0001950047-24-009353 | Dec 3, 2024 | — |
| 8-K | 8-K | 0001387467-24-000115 | Nov 25, 2024 | Nov 19, 2024 |
| 4 | FORM 4 | 0001387467-24-000116 | Nov 25, 2024 | Nov 22, 2024 |
| 8-K | 8-K 2024 VOTING RESULT | 0001387467-24-000112 | Nov 12, 2024 | Nov 7, 2024 |
| 4 | FORM 4 | 0001387467-24-000103 | Nov 8, 2024 | Nov 7, 2024 |
| 4 | FORM 4 | 0001387467-24-000102 | Nov 8, 2024 | Nov 7, 2024 |
| 4 | FORM 4 | 0001387467-24-000104 | Nov 8, 2024 | Nov 7, 2024 |
| 4 | FORM 4 | 0001387467-24-000105 | Nov 8, 2024 | Nov 7, 2024 |
| 4 | FORM 4 | 0001387467-24-000110 | Nov 8, 2024 | — |
| 4 | FORM 4 | 0001387467-24-000106 | Nov 8, 2024 | Nov 7, 2024 |
| 4 | FORM 4 | 0001387467-24-000107 | Nov 8, 2024 | Nov 7, 2024 |
| 4 | FORM 4 | 0001387467-24-000108 | Nov 8, 2024 | Nov 7, 2024 |