AMBARELLA INC — All Filings
1,000 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.
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144
3
3/A
4
4/A
424B4
5
5/A
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
DEF 14A
DEFA14A
EFFECT
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S-1
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S-8
S-8 POS
SC 13G
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SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-000554 | Mar 26, 2026 | — |
| 10-K | 10-K | 0001193125-26-119321 | Mar 23, 2026 | Jan 31, 2026 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000031 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000030 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000029 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000028 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000027 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000026 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000025 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000024 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000023 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000022 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000021 | Mar 4, 2026 | Mar 2, 2026 |
| 3 | PRIMARY DOCUMENT | 0001280263-26-000020 | Mar 4, 2026 | Feb 23, 2026 |
| 144 | — | 0001950047-26-002007 | Mar 2, 2026 | — |
| 8-K | 8-K | 0001193125-26-083175 | Feb 27, 2026 | Feb 23, 2026 |
| 8-K | 8-K | 0001193125-26-076823 | Feb 26, 2026 | Feb 23, 2026 |
| SCHEDULE 13G/A | — | 0000102909-26-000111 | Jan 30, 2026 | — |
| 4/A | PRIMARY DOCUMENT | 0001280263-26-000004 | Jan 23, 2026 | Dec 30, 2025 |
| 4 | PRIMARY DOCUMENT | 0001280263-26-000002 | Jan 7, 2026 | Jan 5, 2026 |
| 144 | — | 0001950047-26-000102 | Jan 5, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000074 | Dec 31, 2025 | Dec 30, 2025 |
| 144 | — | 0001950047-25-010755 | Dec 30, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000072 | Dec 29, 2025 | Dec 26, 2025 |
| 144 | — | 0001959173-25-007925 | Dec 29, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000070 | Dec 19, 2025 | Dec 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000069 | Dec 19, 2025 | Dec 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000068 | Dec 19, 2025 | Dec 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000067 | Dec 19, 2025 | Dec 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000066 | Dec 18, 2025 | Dec 16, 2025 |
| 144 | — | 0001950047-25-010488 | Dec 18, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000064 | Dec 17, 2025 | Dec 15, 2025 |
| 144 | — | 0001950047-25-010386 | Dec 16, 2025 | — |
| 10-Q | 10-Q | 0001193125-25-307917 | Dec 4, 2025 | Oct 31, 2025 |
| 144 | — | 0001950047-25-009615 | Dec 2, 2025 | — |
| 8-K | 8-K | 0001193125-25-297233 | Nov 25, 2025 | Nov 24, 2025 |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000062 | Oct 15, 2025 | Oct 13, 2025 |
| 144 | — | 0001950047-25-007933 | Oct 14, 2025 | — |
| 144 | — | 0001950047-25-007922 | Oct 14, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000061 | Oct 8, 2025 | Oct 6, 2025 |
| 144 | — | 0001950047-25-007800 | Oct 6, 2025 | — |
| 144 | — | 0001950047-25-007393 | Sep 22, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000059 | Sep 19, 2025 | Sep 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000058 | Sep 19, 2025 | Sep 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000057 | Sep 19, 2025 | Sep 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000056 | Sep 19, 2025 | Sep 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000055 | Sep 19, 2025 | Sep 17, 2025 |
| 144 | — | 0001950047-25-007357 | Sep 19, 2025 | — |
| 144 | — | 0001950047-25-007343 | Sep 18, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001280263-25-000049 | Sep 12, 2025 | Sep 10, 2025 |