Greenland Technologies Holding Corp. SEC filings GTEC
Greenland Technologies Holding Corp. has 215 filings in SEC EDGAR's recent list, going back to Apr 9, 2018. Its latest annual report, Form 10-K, was filed on Mar 23, 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 Sep 23, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Jun 12, 2025 | Jun 10, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 12, 2025 | — |
| 3 | Initial insider ownership | Apr 28, 2025 | Apr 18, 2025 |
| 4 | Insider transaction | Apr 24, 2025 | Apr 22, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 24, 2025 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| 4 | Insider transaction | May 23, 2023 | May 22, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| 4 | Insider transaction | Jun 23, 2021 | Jun 22, 2021 |
| 4 | Insider transaction | Jun 23, 2021 | Jun 22, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 23, 2021 | — |
| 4 | Insider transaction | Apr 22, 2021 | Apr 13, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 22, 2021 | — |
| 4 | Insider transaction | Apr 21, 2021 | Oct 2, 2020 |
| 4 | Insider transaction | Apr 21, 2021 | Apr 19, 2021 |
| 4 | Insider transaction | Apr 21, 2021 | Apr 19, 2021 |
| 4 | Insider transaction | Apr 21, 2021 | Apr 19, 2021 |
| 4 | Insider transaction | Apr 21, 2021 | Apr 19, 2021 |
| 4 | Insider transaction | Feb 8, 2021 | Feb 8, 2021 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| 4 | Insider transaction | Dec 21, 2020 | Nov 10, 2020 |
| 3 | Initial insider ownership | Dec 21, 2020 | Dec 15, 2020 |
| 3 | Initial insider ownership | Dec 21, 2020 | Dec 15, 2020 |
| 3 | Initial insider ownership | Dec 21, 2020 | Dec 15, 2020 |
| 4 | Insider transaction | May 19, 2020 | May 18, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2020 | — |
| 4 | Insider transaction | Nov 8, 2019 | Oct 24, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 8, 2019 | — |
| SC 13D | Ownership over 5% (active) | Nov 4, 2019 | — |
| 3 | Initial insider ownership | Nov 4, 2019 | Oct 24, 2019 |
| 3 | Initial insider ownership | Nov 4, 2019 | Oct 24, 2019 |
| 3 | Initial insider ownership | Nov 4, 2019 | Oct 24, 2019 |
| 3 | Initial insider ownership | Nov 4, 2019 | Oct 24, 2019 |
| 3 | Initial insider ownership | Nov 4, 2019 | Oct 24, 2019 |
| 3 | Initial insider ownership | Nov 4, 2019 | Oct 24, 2019 |
| 3 | Initial insider ownership | Nov 4, 2019 | Oct 24, 2019 |
| SC 13G | Ownership over 5% (passive) | Jul 19, 2019 | — |
| 3 | Initial insider ownership | Apr 30, 2019 | Apr 25, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Aug 14, 2018 | — |
| SC 13D | Ownership over 5% (active) | Aug 6, 2018 | — |
| 4 | Insider transaction | Jul 31, 2018 | Jul 27, 2018 |
| SC 13G | Ownership over 5% (passive) | Jul 30, 2018 | — |
| 3 | Initial insider ownership | Jul 24, 2018 | Jul 24, 2018 |
| 3 | Initial insider ownership | Jul 24, 2018 | Jul 24, 2018 |
| 3 | Initial insider ownership | Jul 24, 2018 | Jul 24, 2018 |
| 3 | Initial insider ownership | Jul 24, 2018 | Jul 24, 2018 |
| 3 | Initial insider ownership | Jul 24, 2018 | Jul 24, 2018 |
| 3 | Initial insider ownership | Jul 24, 2018 | Jul 24, 2018 |
Showing 52 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
- General Industrial Machinery & Equipment (SIC 3560)
- Listed as
- GTEC (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Virgin Islands, British
- Headquarters
- Hangzhou, Zhejiang
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1735041
- Former names
- Greenland Acquisition Corp. (until Oct 25, 2019)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.