LanzaTech Global, Inc. SEC filings LNZAW
LanzaTech Global, Inc. has 389 filings in SEC EDGAR's recent list, going back to Feb 12, 2021. Its latest annual report, Form ARS, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 20, 2026 (material agreement, new debt, unregistered share sale, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Jul 23, 2026 | Jan 21, 2026 |
| 3 | Initial insider ownership | Jul 23, 2026 | Jan 21, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 23, 2026 | — |
| 3 | Initial insider ownership | May 28, 2026 | May 26, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 11, 2026 | — |
| 4 | Insider transaction | Feb 18, 2026 | Jan 21, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 29, 2026 | — |
| 4 | Insider transaction | Jan 29, 2026 | Jan 21, 2026 |
| 3 | Initial insider ownership | Jan 26, 2026 | Dec 16, 2024 |
| 3 | Initial insider ownership | Jun 23, 2025 | Jun 2, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 12, 2025 | — |
| 4 | Insider transaction | May 9, 2025 | May 7, 2025 |
| 3 | Initial insider ownership | Apr 28, 2025 | Mar 20, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 4, 2025 | — |
| 3 | Initial insider ownership | Apr 3, 2025 | Mar 24, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Mar 28, 2025 | — |
| 3 | Initial insider ownership | Mar 18, 2025 | Feb 26, 2025 |
| 3 | Initial insider ownership | Mar 13, 2025 | Jan 21, 2025 |
| 3 | Initial insider ownership | Jan 29, 2025 | Jan 23, 2025 |
| 3 | Initial insider ownership | Jan 13, 2025 | Nov 25, 2024 |
| SC 13G | Ownership over 5% (passive) | Aug 16, 2024 | — |
| 4 | Insider transaction | May 3, 2024 | May 2, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Feb 8, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Feb 8, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Feb 8, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Feb 8, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Feb 8, 2024 |
| 4 | Insider transaction | Apr 9, 2024 | Apr 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 6, 2024 |
| 144 | Notice of proposed sale | Mar 4, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 22, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2024 | — |
| 4 | Insider transaction | Dec 13, 2023 | Dec 7, 2023 |
| 4 | Insider transaction | Aug 31, 2023 | Aug 29, 2023 |
| 4 | Insider transaction | Aug 24, 2023 | Aug 22, 2023 |
| 4 | Insider transaction | Aug 24, 2023 | Aug 22, 2023 |
| 3 | Initial insider ownership | Aug 24, 2023 | Aug 15, 2023 |
| 3/A | Form 3/a | Jul 18, 2023 | Jul 2, 2023 |
| 3/A | Form 3/a | Jul 18, 2023 | Jul 2, 2023 |
| 3 | Initial insider ownership | Jul 12, 2023 | Jul 2, 2023 |
| 3 | Initial insider ownership | Jul 12, 2023 | Jul 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 4, 2023 | May 2, 2023 |
| 3 | Initial insider ownership | May 4, 2023 | May 2, 2023 |
| 4/A | Form 4/a | Feb 28, 2023 | Feb 8, 2023 |
| SC 13D | Ownership over 5% (active) | Feb 21, 2023 | — |
| 3 | Initial insider ownership | Feb 21, 2023 | Feb 8, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 21, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 17, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| 3 | Initial insider ownership | Feb 14, 2023 | Feb 6, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| 3 | Initial insider ownership | Feb 13, 2023 | Feb 9, 2023 |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| 3 | Initial insider ownership | Feb 10, 2023 | Feb 8, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 11, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Mar 16, 2022 | — |
| 4 | Insider transaction | Mar 3, 2022 | Mar 2, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 3, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 2, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2022 | — |
| 4 | Insider transaction | Sep 17, 2021 | Sep 17, 2021 |
| 4 | Insider transaction | Sep 17, 2021 | Sep 17, 2021 |
| 4 | Insider transaction | Sep 17, 2021 | Sep 17, 2021 |
| 4 | Insider transaction | Sep 17, 2021 | Sep 17, 2021 |
| SC 13G | Ownership over 5% (passive) | Aug 16, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Aug 16, 2021 | — |
| 3 | Initial insider ownership | Aug 3, 2021 | Aug 3, 2021 |
| 3 | Initial insider ownership | Aug 3, 2021 | Aug 3, 2021 |
| 3 | Initial insider ownership | Aug 3, 2021 | Aug 3, 2021 |
| 3 | Initial insider ownership | Aug 3, 2021 | Aug 3, 2021 |
| 3 | Initial insider ownership | Aug 3, 2021 | Aug 3, 2021 |
| 3 | Initial insider ownership | Aug 3, 2021 | Aug 3, 2021 |
| 3 | Initial insider ownership | Aug 3, 2021 | Aug 3, 2021 |
| 3 | Initial insider ownership | Aug 3, 2021 | Aug 3, 2021 |
Showing 142 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
- Industrial Organic Chemicals (SIC 2860)
- Listed as
- LNZA (Nasdaq), LNZAW (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Skokie, IL
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1843724
- Former names
- AMCI Acquisition Corp. II (until Feb 9, 2023)
Other Industrial Organic Chemicals companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.