Canton Strategic Holdings, Inc. SEC filings CNTN
Canton Strategic Holdings, Inc. has 317 filings in SEC EDGAR's recent list, going back to May 17, 2021. Its latest annual report, Form 10-K, was filed on Mar 31, 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 29, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 27, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Oct 27, 2026 | Oct 23, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 27, 2026 | — |
| 3 | Initial insider ownership | Jul 15, 2026 | Jul 13, 2026 |
| 3 | Initial insider ownership | Jul 15, 2026 | Jul 13, 2026 |
| 3 | Initial insider ownership | Jul 15, 2026 | Jul 13, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 8, 2026 | — |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 11, 2026 | — |
| 3 | Initial insider ownership | Feb 11, 2026 | Feb 5, 2026 |
| 3 | Initial insider ownership | Feb 11, 2026 | Jan 30, 2026 |
| 3 | Initial insider ownership | Feb 11, 2026 | Jan 30, 2026 |
| 3 | Initial insider ownership | Feb 11, 2026 | Dec 10, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 6, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 3, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 2, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 21, 2026 | — |
| 3 | Initial insider ownership | Nov 14, 2025 | Nov 6, 2025 |
| 3 | Initial insider ownership | Nov 14, 2025 | Nov 6, 2025 |
| 4 | Insider transaction | Nov 5, 2025 | Nov 3, 2025 |
| 4 | Insider transaction | Nov 5, 2025 | Nov 3, 2025 |
| 4 | Insider transaction | Nov 5, 2025 | Nov 3, 2025 |
| 4 | Insider transaction | Nov 5, 2025 | Nov 3, 2025 |
| 4 | Insider transaction | Nov 5, 2025 | Nov 3, 2025 |
| 4 | Insider transaction | Nov 5, 2025 | Nov 3, 2025 |
| 4 | Insider transaction | Nov 5, 2025 | Nov 3, 2025 |
| 4 | Insider transaction | Nov 5, 2025 | Nov 3, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 17, 2025 | — |
| 3 | Initial insider ownership | Aug 29, 2025 | Aug 4, 2025 |
| 3 | Initial insider ownership | Aug 22, 2025 | Apr 28, 2025 |
| 3 | Initial insider ownership | Aug 22, 2025 | Jun 11, 2025 |
| 3 | Initial insider ownership | Aug 20, 2025 | Apr 9, 2025 |
| 3 | Initial insider ownership | Aug 20, 2025 | Apr 28, 2025 |
| 4 | Insider transaction | Aug 6, 2025 | Aug 4, 2025 |
| 4 | Insider transaction | Aug 6, 2025 | Aug 4, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jun 23, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 20, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 20, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 20, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Jun 20, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 23, 2025 | — |
| 4 | Insider transaction | May 16, 2025 | May 15, 2025 |
| 3 | Initial insider ownership | Mar 27, 2025 | Mar 27, 2025 |
| 4 | Insider transaction | Jan 14, 2025 | Jan 13, 2025 |
| 4 | Insider transaction | Jan 14, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Dec 20, 2024 | Dec 19, 2024 |
| 3 | Initial insider ownership | Dec 2, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 13, 2024 | Nov 13, 2024 |
| 4 | Insider transaction | Oct 10, 2024 | Oct 8, 2024 |
| 4/A | Filing | Oct 9, 2024 | Oct 8, 2024 |
| 4 | Insider transaction | Oct 8, 2024 | Aug 9, 2024 |
| 4 | Insider transaction | Aug 12, 2024 | Aug 9, 2024 |
| 4 | Insider transaction | Aug 12, 2024 | Aug 9, 2024 |
| 4 | Insider transaction | Aug 12, 2024 | Aug 9, 2024 |
| 4 | Insider transaction | Aug 12, 2024 | Aug 9, 2024 |
| 4 | Insider transaction | Aug 12, 2024 | Aug 9, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| 4 | Insider transaction | Dec 18, 2023 | Dec 15, 2023 |
| SC 13G | Ownership over 5% (passive) | Dec 7, 2023 | — |
| 4 | Insider transaction | Dec 4, 2023 | Nov 30, 2023 |
| 4 | Insider transaction | Nov 9, 2023 | Nov 7, 2022 |
| 4 | Insider transaction | Nov 9, 2023 | Nov 7, 2022 |
| 4 | Insider transaction | Nov 9, 2023 | Nov 7, 2022 |
| 4 | Insider transaction | Nov 9, 2023 | Nov 7, 2022 |
| 3 | Initial insider ownership | May 15, 2023 | May 9, 2023 |
| 4/A | Filing | Mar 13, 2023 | Jan 1, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 1, 2023 |
| 4 | Insider transaction | Jul 18, 2022 | Jul 14, 2022 |
| 4 | Insider transaction | Jun 21, 2022 | Jun 17, 2022 |
| 4 | Insider transaction | Jun 7, 2022 | Jun 6, 2022 |
| 4 | Insider transaction | Jun 2, 2022 | Jun 1, 2022 |
| 4 | Insider transaction | May 25, 2022 | May 25, 2022 |
| 4 | Insider transaction | May 23, 2022 | May 20, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 19, 2022 |
| 4 | Insider transaction | Apr 19, 2022 | Apr 18, 2022 |
| 3/A | Filing | Apr 19, 2022 | Jan 11, 2022 |
| 4 | Insider transaction | Mar 23, 2022 | Mar 21, 2022 |
| 4 | Insider transaction | Mar 23, 2022 | Mar 21, 2022 |
| 4 | Insider transaction | Mar 23, 2022 | Mar 21, 2022 |
| 3 | Initial insider ownership | Jan 27, 2022 | Jan 11, 2022 |
| 4 | Insider transaction | Jan 20, 2022 | Jan 14, 2022 |
| 4 | Insider transaction | Jan 20, 2022 | Jan 14, 2022 |
| 4 | Insider transaction | Jan 20, 2022 | Jan 14, 2022 |
| 3/A | Filing | Jan 20, 2022 | Jan 11, 2022 |
| 4 | Insider transaction | Jan 18, 2022 | Jan 14, 2022 |
| 3 | Initial insider ownership | Jan 13, 2022 | Jan 11, 2022 |
| 3 | Initial insider ownership | Jan 12, 2022 | Jan 11, 2022 |
| 3 | Initial insider ownership | Jan 12, 2022 | Jan 11, 2022 |
| 3 | Initial insider ownership | Jan 12, 2022 | Jan 11, 2022 |
| 3 | Initial insider ownership | Jan 11, 2022 | Jan 11, 2022 |
| 3 | Initial insider ownership | Jan 11, 2022 | Jan 11, 2022 |
| 3 | Initial insider ownership | Jan 11, 2022 | Jan 11, 2022 |
| 3 | Initial insider ownership | Jan 11, 2022 | Jan 11, 2022 |
| 3 | Initial insider ownership | Jan 11, 2022 | Jan 11, 2022 |
| 3 | Initial insider ownership | Jan 11, 2022 | Jan 11, 2022 |
| 3 | Initial insider ownership | Jan 11, 2022 | Jan 11, 2022 |
Showing 102 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
- Finance Services (SIC 6199)
- Listed as
- CNTN (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- New York, NY
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1861657
- Former names
- Tharimmune, Inc. (until Feb 11, 2026); Hillstream BioPharma Inc. (until Sep 12, 2023)
Other Finance Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.