Kopin Corp SEC filings KOPN
Kopin Corp has 1,000 filings in SEC EDGAR's recent list, going back to May 22, 2007. Its latest annual report, Form 10-K, was filed on Apr 13, 2026 for the period ended Dec 27, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 27, 2026. The most recent current report (Form 8-K) was filed on Aug 10, 2026 (results of operations). The company's fiscal year ends on December 27.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 7, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 27, 2026 | — |
| 4 | Insider transaction | Jun 12, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 12, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 12, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 12, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 6, 2026 | May 5, 2026 |
| 144 | Notice of proposed sale | May 6, 2026 | — |
| 144 | Notice of proposed sale | May 5, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 4, 2026 | — |
| 3 | Initial insider ownership | May 4, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | Apr 29, 2026 | Apr 28, 2026 |
| 144 | Notice of proposed sale | Apr 28, 2026 | — |
| 4 | Insider transaction | Apr 21, 2026 | Apr 17, 2026 |
| 4 | Insider transaction | Apr 16, 2026 | Apr 15, 2026 |
| 4 | Insider transaction | Apr 15, 2026 | Apr 13, 2026 |
| 144 | Notice of proposed sale | Apr 15, 2026 | — |
| 144 | Notice of proposed sale | Apr 13, 2026 | — |
| 4 | Insider transaction | Mar 30, 2026 | Mar 26, 2026 |
| 4 | Insider transaction | Mar 27, 2026 | Mar 25, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 144 | Notice of proposed sale | Mar 26, 2026 | — |
| 144 | Notice of proposed sale | Mar 25, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 9, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 21, 2026 | — |
| 4 | Insider transaction | Jan 8, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 8, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 10, 2025 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 10, 2025 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 10, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 6, 2025 | — |
| 4 | Insider transaction | Oct 23, 2025 | Sep 2, 2025 |
| 3 | Initial insider ownership | Oct 23, 2025 | Sep 2, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 22, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 29, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 17, 2025 | — |
| 4 | Insider transaction | Jun 27, 2025 | Jun 26, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 26, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 26, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 26, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2025 | — |
| 4 | Insider transaction | Apr 23, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 23, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 22, 2025 | Apr 17, 2025 |
| 4 | Insider transaction | Apr 22, 2025 | Apr 17, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Dec 11, 2024 | Dec 10, 2024 |
| 4 | Insider transaction | Dec 11, 2024 | Dec 10, 2024 |
| 4 | Insider transaction | Dec 11, 2024 | Dec 10, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Sep 6, 2024 |
| 3 | Initial insider ownership | Sep 10, 2024 | Sep 6, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Jun 6, 2024 |
| 3 | Initial insider ownership | Sep 3, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jul 1, 2024 | Jun 28, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 10, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 10, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 10, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | May 31, 2024 | May 29, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 28, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 27, 2024 |
| 144 | Notice of proposed sale | Mar 28, 2024 | — |
| 144 | Notice of proposed sale | Mar 28, 2024 | — |
| 4 | Insider transaction | Mar 15, 2024 | Mar 14, 2024 |
| 4 | Insider transaction | Mar 15, 2024 | Mar 14, 2024 |
| 4 | Insider transaction | Mar 15, 2024 | Mar 14, 2024 |
| 4 | Insider transaction | Mar 7, 2024 | Mar 5, 2024 |
| 4 | Insider transaction | Mar 7, 2024 | Mar 5, 2024 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| 4 | Insider transaction | Dec 11, 2023 | Dec 8, 2023 |
| 4 | Insider transaction | Nov 13, 2023 | Nov 2, 2023 |
| 3 | Initial insider ownership | Nov 13, 2023 | Nov 2, 2023 |
| 4 | Insider transaction | May 26, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 26, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 26, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 25, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 25, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 25, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 25, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 25, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 18, 2023 | May 17, 2023 |
| 4 | Insider transaction | May 17, 2023 | May 16, 2023 |
| 4 | Insider transaction | May 17, 2023 | May 16, 2023 |
| 4 | Insider transaction | May 17, 2023 | May 16, 2023 |
| 4 | Insider transaction | May 17, 2023 | May 16, 2023 |
| 4 | Insider transaction | Mar 15, 2023 | Mar 14, 2023 |
| 4 | Insider transaction | Mar 15, 2023 | Mar 14, 2023 |
| 4 | Insider transaction | Mar 15, 2023 | Mar 14, 2023 |
| 4/A | Filing | Mar 15, 2023 | Feb 3, 2023 |
| 4 | Insider transaction | Feb 7, 2023 | Feb 3, 2023 |
| 4 | Insider transaction | Feb 7, 2023 | Feb 3, 2023 |
| 4 | Insider transaction | Feb 1, 2023 | Jan 31, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2023 | — |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Nov 17, 2022 | Nov 16, 2022 |
| 4 | Insider transaction | Nov 14, 2022 | Nov 9, 2022 |
| 4 | Insider transaction | Sep 7, 2022 | Sep 6, 2022 |
| 3 | Initial insider ownership | Sep 7, 2022 | Sep 6, 2022 |
| SC 13G | Ownership over 5% (passive) | Jul 8, 2022 | — |
| 4 | Insider transaction | May 26, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 26, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 26, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 26, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 26, 2022 | May 26, 2022 |
| 4 | Insider transaction | Mar 15, 2022 | Mar 14, 2022 |
| 4 | Insider transaction | Mar 15, 2022 | Mar 14, 2022 |
| 4 | Insider transaction | Mar 15, 2022 | Mar 14, 2022 |
| 4 | Insider transaction | Mar 15, 2022 | Mar 14, 2022 |
| 4 | Insider transaction | Mar 15, 2022 | Mar 14, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2022 | — |
| 4 | Insider transaction | Dec 17, 2021 | Dec 15, 2021 |
| 4 | Insider transaction | Dec 17, 2021 | Dec 15, 2021 |
| 4 | Insider transaction | Dec 17, 2021 | Dec 15, 2021 |
| 4 | Insider transaction | Dec 17, 2021 | Dec 15, 2021 |
| 4 | Insider transaction | Dec 17, 2021 | Dec 15, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 10, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 10, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 10, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 10, 2021 |
| 4 | Insider transaction | Dec 8, 2021 | Dec 7, 2021 |
| 4 | Insider transaction | Nov 5, 2021 | Nov 5, 2021 |
| 4 | Insider transaction | Aug 25, 2021 | Aug 24, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4/A | Filing | Aug 11, 2021 | Mar 8, 2021 |
| 4 | Insider transaction | Jun 16, 2021 | May 26, 2021 |
| 3 | Initial insider ownership | Jun 16, 2021 | May 26, 2021 |
| 4 | Insider transaction | May 27, 2021 | May 26, 2021 |
| 4 | Insider transaction | May 27, 2021 | May 26, 2021 |
| 4 | Insider transaction | May 27, 2021 | May 26, 2021 |
| 4 | Insider transaction | May 27, 2021 | May 26, 2021 |
| 4 | Insider transaction | May 27, 2021 | May 26, 2021 |
| 4/A | Filing | Mar 22, 2021 | Mar 8, 2021 |
| 4 | Insider transaction | Mar 19, 2021 | Mar 17, 2021 |
| 4 | Insider transaction | Mar 19, 2021 | Mar 18, 2021 |
| 4 | Insider transaction | Mar 19, 2021 | Mar 17, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 10, 2021 | — |
| 4 | Insider transaction | Mar 9, 2021 | Mar 5, 2021 |
| 4 | Insider transaction | Mar 9, 2021 | Mar 5, 2021 |
| 4 | Insider transaction | Mar 9, 2021 | Mar 5, 2021 |
| 4 | Insider transaction | Mar 9, 2021 | Mar 5, 2021 |
| 4 | Insider transaction | Mar 9, 2021 | Mar 5, 2021 |
| 4 | Insider transaction | Mar 8, 2021 | Mar 8, 2021 |
| 4 | Insider transaction | Mar 8, 2021 | Mar 8, 2021 |
| 4 | Insider transaction | Mar 8, 2021 | Mar 8, 2021 |
| 4 | Insider transaction | Mar 8, 2021 | Mar 8, 2021 |
| 4 | Insider transaction | Mar 8, 2021 | Mar 4, 2021 |
| 4 | Insider transaction | Feb 23, 2021 | Feb 11, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| 4 | Insider transaction | Feb 3, 2021 | Feb 2, 2021 |
| 4 | Insider transaction | Feb 3, 2021 | Feb 1, 2021 |
| 4 | Insider transaction | Feb 2, 2021 | Jan 29, 2021 |
| 4/A | Filing | Jan 29, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 25, 2021 | Jan 22, 2021 |
| 4 | Insider transaction | Jan 22, 2021 | Jan 21, 2021 |
| 4 | Insider transaction | Jan 22, 2021 | Jan 22, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 7, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 7, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 7, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Dec 29, 2020 | Dec 24, 2020 |
| 4 | Insider transaction | Dec 28, 2020 | Dec 23, 2020 |
| 4 | Insider transaction | Dec 28, 2020 | Dec 23, 2020 |
| 4 | Insider transaction | Dec 18, 2020 | Dec 16, 2020 |
| 4 | Insider transaction | Dec 18, 2020 | Dec 16, 2020 |
| 4 | Insider transaction | Dec 18, 2020 | Dec 16, 2020 |
| 4 | Insider transaction | Dec 18, 2020 | Dec 16, 2020 |
| 4 | Insider transaction | Dec 11, 2020 | Dec 10, 2020 |
| 4 | Insider transaction | Dec 11, 2020 | Dec 10, 2020 |
| 4 | Insider transaction | Dec 11, 2020 | Dec 10, 2020 |
| 4 | Insider transaction | Dec 11, 2020 | Dec 10, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 13, 2020 | — |
| 4 | Insider transaction | Jun 2, 2020 | Jun 1, 2020 |
| 4 | Insider transaction | Jun 2, 2020 | Jun 1, 2020 |
| 4 | Insider transaction | Jun 2, 2020 | Jun 1, 2020 |
| 4 | Insider transaction | Jun 2, 2020 | Jun 1, 2020 |
| 4 | Insider transaction | Jun 2, 2020 | Jun 1, 2020 |
| 4 | Insider transaction | Jun 2, 2020 | Jun 1, 2020 |
| 4 | Insider transaction | May 11, 2020 | May 8, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2020 | — |
| 4 | Insider transaction | Jan 7, 2020 | Jun 25, 2019 |
| 4 | Insider transaction | Dec 23, 2019 | Dec 23, 2019 |
| 4 | Insider transaction | Dec 23, 2019 | Dec 23, 2019 |
| 4 | Insider transaction | Dec 23, 2019 | Dec 23, 2019 |
| 4 | Insider transaction | Dec 23, 2019 | Dec 23, 2019 |
| 4 | Insider transaction | Dec 23, 2019 | Dec 23, 2019 |
| 4 | Insider transaction | Dec 16, 2019 | Dec 10, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 9, 2019 | — |
| 4 | Insider transaction | May 22, 2019 | May 21, 2019 |
| 4 | Insider transaction | May 22, 2019 | May 21, 2019 |
| 3 | Initial insider ownership | May 22, 2019 | May 21, 2019 |
| 3 | Initial insider ownership | May 22, 2019 | May 21, 2019 |
| 4 | Insider transaction | May 21, 2019 | May 21, 2019 |
| 4 | Insider transaction | May 21, 2019 | May 21, 2019 |
| 4 | Insider transaction | May 21, 2019 | May 21, 2019 |
Showing 200 filings, the most recent 200. 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
- KOPN (Nasdaq)
- Fiscal year ends
- December 27
- Incorporated in
- DE
- Headquarters
- Westborough, MA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 771266
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.