CollPlant Biotechnologies Ltd SEC filings CLGN
CollPlant Biotechnologies Ltd has 356 filings in SEC EDGAR's recent list, going back to Feb 20, 2015. Its latest annual report, Form 20-F, was filed on Mar 26, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 5, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 144 | Notice of proposed sale | Oct 27, 2026 | — |
| 3 | Initial insider ownership | Oct 19, 2026 | Sep 3, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 8, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Oct 8, 2026 | — |
| 4 | Insider transaction | Sep 8, 2026 | Sep 3, 2026 |
| 4 | Insider transaction | Sep 8, 2026 | Sep 3, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 21, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 31, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 27, 2026 | — |
| 3 | Initial insider ownership | Apr 27, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 19, 2026 | Mar 19, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Nov 28, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Nov 7, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Oct 20, 2025 | — |
| 144 | Notice of proposed sale | Oct 9, 2025 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Sep 30, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 28, 2025 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2024 | — |
| 144 | Notice of proposed sale | Sep 22, 2023 | — |
| 144 | Notice of proposed sale | Sep 12, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 24, 2023 | — |
| 144 | Notice of proposed sale | Jun 14, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 30, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 11, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 24, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 23, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Jan 31, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 27, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 27, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 5, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Sep 18, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Sep 18, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Sep 16, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 12, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 20, 2019 | — |
| SC 13D | Ownership over 5% (active) | Feb 11, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2019 | — |
| SC 13G | Ownership over 5% (passive) | May 18, 2018 | — |
Showing 55 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Orthopedic, Prosthetic & Surgical Appliances & Supplies (SIC 3842)
- Listed as
- CLGN (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Israel
- Headquarters
- Rehovot, Israel
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1631487
- Former names
- CollPlant Biotechnologies Ltd. (until Jun 20, 2019); CollPlant Holdings Ltd. (until Jun 6, 2019)
Other Orthopedic, Prosthetic & Surgical Appliances & Supplies companies
- Intuitive Surgical Inc ISRG
- Edwards Lifesciences Corp EW
- STERIS plc STE
- Zimmer Biomet Holdings, Inc. ZBH
- Smith & Nephew PLC SNN
- Align Technology Inc ALGN
- MSA Safety Inc MSA
- Establishment Labs Holdings Inc. ESTA
All 29 Orthopedic, Prosthetic & Surgical Appliances & Supplies companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.