ALX ONCOLOGY HOLDINGS INC — All Filings
397 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
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | 4 | 0001193125-26-119705 | Mar 23, 2026 | Mar 19, 2026 |
| 4 | 4 | 0001193125-26-119703 | Mar 23, 2026 | Mar 19, 2026 |
| 10-K | 10-K | 0001193125-26-098454 | Mar 9, 2026 | Dec 31, 2025 |
| 4 | 4 | 0001193125-26-093913 | Mar 5, 2026 | Mar 3, 2026 |
| 3 | 3 | 0001193125-26-093894 | Mar 5, 2026 | Feb 25, 2026 |
| 8-K | 8-K | 0001193125-26-079342 | Feb 27, 2026 | — |
| 4 | 4 | 0001193125-26-061313 | Feb 20, 2026 | Feb 18, 2026 |
| 4 | 4 | 0001193125-26-060037 | Feb 19, 2026 | Feb 17, 2026 |
| SCHEDULE 13G | — | 0001346824-26-000010 | Feb 9, 2026 | — |
| SCHEDULE 13G | — | 0001193125-26-041306 | Feb 6, 2026 | — |
| SCHEDULE 13D/A | — | 0000905148-26-000512 | Feb 4, 2026 | — |
| 4 | — | 0001278411-26-000002 | Feb 4, 2026 | Feb 2, 2026 |
| 424B5 | 424B5 | 0001193125-26-031754 | Jan 30, 2026 | — |
| 8-K | 8-K | 0001193125-26-030579 | Jan 30, 2026 | — |
| 8-K | 8-K | 0001193125-26-030561 | Jan 30, 2026 | — |
| 4 | 4 | 0001193125-26-027290 | Jan 28, 2026 | Jan 26, 2026 |
| 4 | 4 | 0001193125-26-027288 | Jan 28, 2026 | Jan 26, 2026 |
| 4 | 4 | 0001193125-26-027287 | Jan 28, 2026 | Jan 26, 2026 |
| S-8 | S-8 | 0001193125-26-018159 | Jan 21, 2026 | — |
| 8-K | 8-K | 0001193125-26-018094 | Jan 21, 2026 | — |
| 4 | 4 | 0001193125-26-018039 | Jan 21, 2026 | Jan 20, 2026 |
| 4 | 4 | 0001193125-26-018037 | Jan 21, 2026 | Jan 20, 2026 |
| 4 | 4 | 0001193125-26-018028 | Jan 21, 2026 | Jan 20, 2026 |
| 4 | 4 | 0001193125-26-018023 | Jan 21, 2026 | Jan 20, 2026 |
| 4 | 4 | 0001193125-26-018022 | Jan 21, 2026 | Jan 20, 2026 |
| 4 | 4 | 0001193125-26-018021 | Jan 21, 2026 | Jan 20, 2026 |
| 4 | 4 | 0001193125-26-006374 | Jan 7, 2026 | Jan 6, 2026 |
| SCHEDULE 13G/A | — | 0001214659-25-016686 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001214659-25-016679 | Nov 14, 2025 | — |
| 10-Q | 10-Q | 0001193125-25-272281 | Nov 7, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001193125-25-271112 | Nov 7, 2025 | — |
| SCHEDULE 13G/A | — | 0001104659-25-101541 | Oct 22, 2025 | — |
| 4 | 4 | 0001193125-25-241382 | Oct 16, 2025 | Oct 14, 2025 |
| 4 | 4 | 0001193125-25-241381 | Oct 16, 2025 | Oct 14, 2025 |
| 4 | 4 | 0001193125-25-241380 | Oct 16, 2025 | Oct 14, 2025 |
| SCHEDULE 13G | — | 0001104659-25-097929 | Oct 8, 2025 | — |
| 4 | 4 | 0001193125-25-209045 | Sep 19, 2025 | Sep 17, 2025 |
| 4 | 4 | 0001193125-25-207432 | Sep 18, 2025 | Sep 16, 2025 |
| 8-K | 8-K | 0001810182-25-000006 | Sep 12, 2025 | Sep 11, 2025 |
| 4 | 4 | 0000950170-25-110434 | Aug 20, 2025 | Aug 18, 2025 |
| 4 | 4 | 0000950170-25-110102 | Aug 19, 2025 | Aug 15, 2025 |
| 4 | 4 | 0000950170-25-110099 | Aug 19, 2025 | Aug 15, 2025 |
| SCHEDULE 13G/A | — | 0001104659-25-078632 | Aug 14, 2025 | — |
| 4 | 4 | 0000950170-25-108119 | Aug 13, 2025 | Aug 12, 2025 |
| 3 | 3 | 0000950170-25-108058 | Aug 13, 2025 | Aug 12, 2025 |
| 10-Q | 10-Q | 0000950170-25-107303 | Aug 12, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0000950170-25-107277 | Aug 12, 2025 | — |
| 4 | 4 | 0000950170-25-094613 | Jul 8, 2025 | Jul 7, 2025 |
| 4 | 4 | 0000950170-25-092232 | Jul 1, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0000950170-25-085364 | Jun 12, 2025 | Jun 11, 2025 |