Blaize Holdings, Inc. SEC filings BZAI
Blaize Holdings, Inc. has 321 filings in SEC EDGAR's recent list, going back to Aug 19, 2021. Its latest annual report, Form ARS, was filed on Nov 4, 2026 for the period ended Nov 4, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (officer or director change, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 27, 2026 | — |
| 4 | Insider transaction | Oct 13, 2026 | Oct 12, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 18, 2026 | — |
| 4 | Insider transaction | Sep 1, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Aug 17, 2026 | Aug 13, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2026 | — |
| 3 | Initial insider ownership | Aug 13, 2026 | Aug 13, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 4, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 27, 2026 | — |
| 4 | Insider transaction | Jul 13, 2026 | Jul 12, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 10, 2026 | — |
| 4 | Insider transaction | Jul 9, 2026 | Jul 7, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 9, 2026 | — |
| 4 | Insider transaction | Jul 8, 2026 | Jul 6, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 144 | Notice of proposed sale | Jul 6, 2026 | — |
| 144 | Notice of proposed sale | Jul 1, 2026 | — |
| 4/A | Form 4/a | Jun 10, 2026 | Apr 17, 2026 |
| 4 | Insider transaction | Jun 10, 2026 | Jun 8, 2026 |
| 144 | Notice of proposed sale | Jun 8, 2026 | — |
| 4 | Insider transaction | Jun 3, 2026 | Jun 1, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 1, 2026 |
| 144 | Notice of proposed sale | Jun 1, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | May 12, 2026 | May 11, 2026 |
| 4 | Insider transaction | May 12, 2026 | May 8, 2026 |
| 4 | Insider transaction | May 12, 2026 | May 8, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 12, 2026 | — |
| 144 | Notice of proposed sale | May 11, 2026 | — |
| 4 | Insider transaction | May 5, 2026 | May 1, 2026 |
| 144 | Notice of proposed sale | May 1, 2026 | — |
| 144 | Notice of proposed sale | May 1, 2026 | — |
| 4 | Insider transaction | Apr 22, 2026 | Apr 20, 2026 |
| 4 | Insider transaction | Apr 20, 2026 | Apr 17, 2026 |
| 144 | Notice of proposed sale | Apr 20, 2026 | — |
| 144 | Notice of proposed sale | Apr 17, 2026 | — |
| 4 | Insider transaction | Apr 14, 2026 | Apr 12, 2026 |
| 4 | Insider transaction | Apr 8, 2026 | Apr 6, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Mar 31, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 2, 2026 | — |
| 3 | Initial insider ownership | Mar 25, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 25, 2026 | Mar 17, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 24, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 6, 2026 | — |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| 4 | Insider transaction | Dec 5, 2025 | Dec 3, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| 4 | Insider transaction | Nov 4, 2025 | Apr 21, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Nov 3, 2025 | — |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Jul 11, 2025 | — |
| 4 | Insider transaction | Jul 2, 2025 | Jun 28, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 28, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 24, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 24, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 28, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 28, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 28, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 28, 2025 |
| 144 | Notice of proposed sale | May 22, 2025 | — |
| 3 | Initial insider ownership | May 19, 2025 | May 13, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 15, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 13, 2025 | — |
| 144 | Notice of proposed sale | Apr 28, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 14, 2025 | — |
| 3 | Initial insider ownership | Jan 21, 2025 | Jan 13, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 21, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 21, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 21, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 21, 2025 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Jan 21, 2025 | — |
| 4 | Insider transaction | Jan 15, 2025 | Jan 13, 2025 |
| 3 | Initial insider ownership | Jan 15, 2025 | Jan 13, 2025 |
| 4 | Insider transaction | Jan 15, 2025 | Jan 13, 2025 |
| 4 | Insider transaction | Jan 15, 2025 | Jan 13, 2025 |
| 3 | Initial insider ownership | Jan 15, 2025 | Jan 13, 2025 |
| 3 | Initial insider ownership | Jan 15, 2025 | Jan 13, 2025 |
| 4 | Insider transaction | Jan 15, 2025 | Jan 13, 2025 |
| 4 | Insider transaction | Jan 15, 2025 | Jan 13, 2025 |
| 4 | Insider transaction | Jan 15, 2025 | Jan 13, 2025 |
| 3 | Initial insider ownership | Jan 15, 2025 | Jan 13, 2025 |
| 3 | Initial insider ownership | Jan 15, 2025 | Jan 13, 2025 |
| 3 | Initial insider ownership | Jan 15, 2025 | Jan 13, 2025 |
| 3 | Initial insider ownership | Jan 15, 2025 | Jan 13, 2025 |
| 3 | Initial insider ownership | Jan 15, 2025 | Jan 13, 2025 |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 20, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| SC 13G | Ownership over 5% (passive) | May 18, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13D | Ownership over 5% (active) | Dec 28, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Dec 23, 2021 | — |
| 3 | Initial insider ownership | Dec 16, 2021 | Dec 10, 2021 |
| 3 | Initial insider ownership | Dec 13, 2021 | Dec 10, 2021 |
| 3 | Initial insider ownership | Dec 13, 2021 | Dec 10, 2021 |
| 3 | Initial insider ownership | Dec 13, 2021 | Dec 10, 2021 |
| 3 | Initial insider ownership | Dec 10, 2021 | Dec 10, 2021 |
| 3 | Initial insider ownership | Dec 10, 2021 | Dec 10, 2021 |
| 3 | Initial insider ownership | Dec 10, 2021 | Dec 10, 2021 |
| 3 | Initial insider ownership | Dec 10, 2021 | Dec 10, 2021 |
| 3 | Initial insider ownership | Dec 10, 2021 | Dec 10, 2021 |
Showing 109 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- BZAI (Nasdaq), BZAIW (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- San Jose, CA
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1871638
- Former names
- Blaize Holdings, Inc. (until Nov 5, 2026); BurTech Acquisition Corp. (until Jan 13, 2025)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.