LGL Group Inc SEC filings LGL
LGL Group Inc has 1,001 filings in SEC EDGAR's recent list, going back to Aug 12, 2004. Its latest annual report, Form ARS, was filed on Apr 7, 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 5, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Oct 23, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Aug 19, 2026 | Jul 15, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 28, 2026 | — |
| 4 | Insider transaction | Jul 28, 2026 | Jul 15, 2026 |
| 4 | Insider transaction | Jul 27, 2026 | Jul 15, 2026 |
| 4 | Insider transaction | Jul 27, 2026 | Jul 15, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 20, 2026 | — |
| 4 | Insider transaction | Jul 20, 2026 | Jul 16, 2026 |
| 4 | Insider transaction | Jun 16, 2026 | Jun 15, 2026 |
| 4/A | Form 4/a | Apr 23, 2026 | Mar 25, 2025 |
| 4 | Insider transaction | Mar 30, 2026 | Mar 26, 2026 |
| 4 | Insider transaction | Mar 30, 2026 | Mar 26, 2026 |
| 4 | Insider transaction | Mar 30, 2026 | Mar 26, 2026 |
| 4 | Insider transaction | Mar 30, 2026 | Mar 26, 2026 |
| 4 | Insider transaction | Mar 30, 2026 | Mar 26, 2026 |
| 4 | Insider transaction | Mar 30, 2026 | Mar 26, 2026 |
| 4 | Insider transaction | Jan 23, 2026 | Jan 21, 2026 |
| 4 | Insider transaction | Jan 23, 2026 | Jan 16, 2026 |
| 3 | Initial insider ownership | Jan 23, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 22, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 16, 2026 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 30, 2025 |
| 3 | Initial insider ownership | Sep 2, 2025 | Apr 16, 2025 |
| 3 | Initial insider ownership | May 21, 2025 | Apr 7, 2025 |
| 3 | Initial insider ownership | Apr 14, 2025 | Apr 11, 2025 |
| 4 | Insider transaction | Mar 31, 2025 | Mar 25, 2025 |
| 4 | Insider transaction | Mar 27, 2025 | Mar 25, 2025 |
| 4 | Insider transaction | Mar 27, 2025 | Mar 25, 2025 |
| 4 | Insider transaction | Mar 27, 2025 | Mar 25, 2025 |
| 4 | Insider transaction | Mar 27, 2025 | Mar 25, 2025 |
| 4 | Insider transaction | Mar 27, 2025 | Mar 25, 2025 |
| 4 | Insider transaction | Mar 27, 2025 | Mar 25, 2025 |
| SC 13G/A | Amended ownership over 5% (passive) | May 1, 2024 | — |
| 3 | Initial insider ownership | Apr 25, 2024 | Apr 16, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 4, 2024 | — |
| 4 | Insider transaction | Dec 13, 2023 | Dec 8, 2023 |
| 3 | Initial insider ownership | Dec 13, 2023 | Dec 20, 2022 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 8, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 8, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 8, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 8, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 8, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 8, 2023 |
| 3 | Initial insider ownership | Aug 29, 2023 | Aug 11, 2023 |
| 3 | Initial insider ownership | Aug 25, 2023 | Aug 11, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 6, 2023 | — |
| 4 | Insider transaction | Oct 12, 2022 | Oct 7, 2022 |
| 4 | Insider transaction | Oct 12, 2022 | Oct 7, 2022 |
| 4 | Insider transaction | Oct 12, 2022 | Oct 7, 2022 |
| 4 | Insider transaction | May 11, 2022 | May 11, 2022 |
| 4 | Insider transaction | Apr 5, 2022 | Apr 1, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| 4 | Insider transaction | Dec 30, 2021 | Dec 28, 2021 |
| 4 | Insider transaction | Dec 30, 2021 | Dec 29, 2021 |
| 4 | Insider transaction | Dec 29, 2021 | Dec 28, 2021 |
| 4 | Insider transaction | Dec 29, 2021 | Dec 28, 2021 |
| 4/A | Form 4/a submission | Dec 29, 2021 | Dec 28, 2021 |
| 4 | Insider transaction | Dec 29, 2021 | Dec 28, 2021 |
| 4 | Insider transaction | Dec 29, 2021 | Dec 28, 2021 |
| 4 | Insider transaction | Dec 29, 2021 | Dec 28, 2021 |
| 4 | Insider transaction | Dec 29, 2021 | Dec 28, 2021 |
| 4 | Insider transaction | Dec 29, 2021 | Dec 28, 2021 |
| 4 | Insider transaction | Dec 27, 2021 | Dec 22, 2021 |
| 4 | Insider transaction | Aug 27, 2021 | Aug 25, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2021 | — |
| 5 | Annual insider ownership | Jan 5, 2021 | Dec 31, 2020 |
| 5 | Annual insider ownership | Jan 5, 2021 | Dec 31, 2020 |
| 5 | Annual insider ownership | Jan 5, 2021 | Dec 31, 2020 |
| 5 | Annual insider ownership | Jan 5, 2021 | Dec 31, 2020 |
| 5 | Annual insider ownership | Jan 5, 2021 | Dec 31, 2020 |
| 5 | Annual insider ownership | Jan 5, 2021 | Dec 31, 2020 |
| 5 | Annual insider ownership | Jan 5, 2021 | Dec 31, 2020 |
| 5 | Annual insider ownership | Jan 5, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 5, 2021 | Dec 10, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 5, 2021 | — |
| 4 | Insider transaction | Dec 31, 2020 | Dec 29, 2020 |
| 4 | Insider transaction | Dec 31, 2020 | Dec 29, 2020 |
| 4 | Insider transaction | Nov 18, 2020 | Nov 16, 2020 |
| 4 | Insider transaction | Nov 18, 2020 | Nov 16, 2020 |
| 4 | Insider transaction | Nov 6, 2020 | Nov 4, 2020 |
| 4 | Insider transaction | Nov 6, 2020 | Nov 4, 2020 |
| 3 | Initial insider ownership | Nov 6, 2020 | Aug 24, 2020 |
| 3 | Initial insider ownership | Nov 6, 2020 | Aug 24, 2020 |
| 3 | Initial insider ownership | Sep 1, 2020 | Jun 29, 2020 |
| 4 | Insider transaction | Aug 21, 2020 | Aug 17, 2020 |
| 3 | Initial insider ownership | Aug 5, 2020 | Jun 29, 2020 |
| 4 | Insider transaction | Jul 16, 2020 | Jul 15, 2020 |
| 3 | Initial insider ownership | Jul 8, 2020 | Jun 29, 2020 |
| 4 | Insider transaction | May 19, 2020 | Apr 21, 2020 |
| 4 | Insider transaction | Mar 31, 2020 | Mar 27, 2020 |
| 4 | Insider transaction | Dec 30, 2019 | Dec 30, 2019 |
| 4 | Insider transaction | Dec 18, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 18, 2019 | Dec 16, 2019 |
| 4 | Insider transaction | Dec 16, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 13, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 13, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 13, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 12, 2019 | Dec 10, 2019 |
| 4 | Insider transaction | Dec 3, 2019 | Nov 26, 2019 |
| 4 | Insider transaction | Dec 3, 2019 | Dec 2, 2019 |
| 4 | Insider transaction | Nov 21, 2019 | Nov 19, 2019 |
| 4 | Insider transaction | Nov 14, 2019 | Nov 12, 2019 |
| 3 | Initial insider ownership | Aug 26, 2019 | Aug 8, 2019 |
| 4 | Insider transaction | Aug 26, 2019 | Aug 22, 2019 |
| 4 | Insider transaction | Aug 21, 2019 | Aug 19, 2019 |
| 4 | Insider transaction | Aug 15, 2019 | Aug 13, 2019 |
| 4 | Insider transaction | Jul 16, 2019 | Jul 12, 2019 |
| 4 | Insider transaction | May 23, 2019 | May 21, 2019 |
| 4 | Insider transaction | May 20, 2019 | May 16, 2019 |
| 4 | Insider transaction | Apr 17, 2019 | Apr 15, 2019 |
| 4 | Insider transaction | Apr 4, 2019 | Apr 3, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 4, 2019 | — |
| 4 | Insider transaction | Apr 3, 2019 | Apr 1, 2019 |
| 4 | Insider transaction | Apr 2, 2019 | Apr 2, 2019 |
| 4 | Insider transaction | Mar 21, 2019 | Mar 18, 2019 |
| 3 | Initial insider ownership | Feb 26, 2019 | Jan 18, 2019 |
| 3 | Initial insider ownership | Feb 1, 2019 | Jan 18, 2019 |
| 5 | Annual insider ownership | Jan 31, 2019 | Dec 31, 2018 |
| 5 | Annual insider ownership | Jan 31, 2019 | Dec 31, 2018 |
| 4 | Insider transaction | Jan 7, 2019 | Jan 7, 2019 |
| 5 | Annual insider ownership | Dec 31, 2018 | Dec 31, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 27, 2018 | — |
| 4 | Insider transaction | Dec 27, 2018 | Dec 24, 2018 |
| 4 | Insider transaction | Dec 26, 2018 | Dec 19, 2018 |
| 4 | Insider transaction | Dec 26, 2018 | Dec 19, 2018 |
| 4 | Insider transaction | Sep 21, 2018 | Sep 19, 2018 |
| 4 | Insider transaction | Aug 16, 2018 | Aug 14, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 6, 2018 | — |
| 4 | Insider transaction | Aug 6, 2018 | Aug 3, 2018 |
| 4 | Insider transaction | Aug 6, 2018 | Aug 3, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 6, 2018 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 30, 2018 | — |
| 5 | Annual insider ownership | Feb 9, 2018 | Dec 31, 2017 |
| 3 | Initial insider ownership | Feb 9, 2018 | Jan 31, 2018 |
| 5 | Annual insider ownership | Jan 29, 2018 | Dec 31, 2017 |
| 5 | Annual insider ownership | Jan 25, 2018 | Dec 11, 2017 |
| 5 | Annual insider ownership | Jan 25, 2018 | Dec 11, 2017 |
| 4/A | Form 4/a submission | Jan 25, 2018 | Dec 11, 2017 |
| 5 | Annual insider ownership | Jan 24, 2018 | Dec 31, 2017 |
| 5 | Annual insider ownership | Jan 24, 2018 | Dec 31, 2017 |
| 5 | Annual insider ownership | Jan 24, 2018 | Dec 31, 2017 |
| 5 | Annual insider ownership | Jan 24, 2018 | Dec 31, 2017 |
| 4 | Insider transaction | Jan 24, 2018 | Dec 11, 2017 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 28, 2017 | — |
| 4/A | Primary document | Nov 28, 2017 | Nov 15, 2017 |
| 4/A | Primary document | Nov 28, 2017 | Nov 15, 2017 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 28, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 20, 2017 | — |
| 4 | Insider transaction | Nov 17, 2017 | Nov 15, 2017 |
| 4 | Insider transaction | Nov 16, 2017 | Nov 15, 2017 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 16, 2017 | — |
| 4 | Insider transaction | Nov 15, 2017 | Nov 13, 2017 |
| 4 | Insider transaction | Sep 25, 2017 | Sep 5, 2017 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 25, 2017 | — |
| 4 | Insider transaction | May 23, 2017 | May 23, 2017 |
| 4 | Insider transaction | Jan 4, 2017 | Dec 30, 2016 |
| 4 | Insider transaction | Jan 3, 2017 | Dec 30, 2016 |
| 4 | Insider transaction | Jan 3, 2017 | Dec 30, 2016 |
| 4 | Insider transaction | Jan 3, 2017 | Dec 30, 2016 |
| 4 | Insider transaction | Jan 3, 2017 | Dec 30, 2016 |
| 4 | Insider transaction | Jan 3, 2017 | Dec 30, 2016 |
| 4 | Insider transaction | Jan 3, 2017 | Dec 30, 2016 |
| 4 | Insider transaction | Jan 3, 2017 | Dec 30, 2016 |
| 4 | Insider transaction | Dec 6, 2016 | Dec 6, 2016 |
| 4 | Insider transaction | Sep 30, 2016 | Sep 2, 2016 |
| 4 | Insider transaction | Sep 30, 2016 | Sep 2, 2016 |
| 3 | Initial insider ownership | Jun 22, 2016 | Jun 16, 2016 |
| 3 | Initial insider ownership | Jun 17, 2016 | Jun 16, 2016 |
| 4/A | Form 4/a | Dec 16, 2015 | Dec 10, 2015 |
| 4/A | Form 4/a | Dec 16, 2015 | Dec 10, 2015 |
| 4/A | Form 4/a | Dec 16, 2015 | Dec 10, 2015 |
| 4/A | Form 4/a | Dec 16, 2015 | Dec 10, 2015 |
| 4/A | Form 4/a | Dec 16, 2015 | Dec 10, 2015 |
| 4/A | Form 4/a | Dec 16, 2015 | Dec 10, 2015 |
| 4 | Insider transaction | Dec 14, 2015 | Dec 10, 2015 |
| 4 | Insider transaction | Dec 14, 2015 | Dec 10, 2015 |
| 4 | Insider transaction | Dec 14, 2015 | Dec 10, 2015 |
| 4 | Insider transaction | Dec 14, 2015 | Dec 10, 2015 |
| 4 | Insider transaction | Dec 14, 2015 | Dec 10, 2015 |
| 4 | Insider transaction | Dec 14, 2015 | Dec 10, 2015 |
| 3 | Initial insider ownership | Nov 30, 2015 | Nov 23, 2015 |
| 4 | Insider transaction | May 11, 2015 | May 8, 2015 |
| 4 | Insider transaction | Apr 6, 2015 | Mar 12, 2015 |
| 3 | Initial insider ownership | Mar 23, 2015 | Mar 12, 2015 |
| 4 | Insider transaction | Dec 31, 2014 | Dec 30, 2014 |
| 4 | Insider transaction | Dec 22, 2014 | Dec 11, 2014 |
| 4 | Insider transaction | Dec 15, 2014 | Dec 11, 2014 |
| 4 | Insider transaction | Dec 15, 2014 | Dec 11, 2014 |
| 4 | Insider transaction | Dec 15, 2014 | Dec 11, 2014 |
| 4 | Insider transaction | Dec 15, 2014 | Dec 11, 2014 |
| 4 | Insider transaction | Dec 15, 2014 | Dec 11, 2014 |
| 4 | Insider transaction | Dec 15, 2014 | Dec 11, 2014 |
| 3 | Initial insider ownership | Oct 27, 2014 | Oct 21, 2014 |
| 4 | Insider transaction | Jun 13, 2014 | Jun 11, 2014 |
| 4 | Insider transaction | Jun 12, 2014 | Jun 10, 2014 |
| 4 | Insider transaction | Jun 10, 2014 | Jun 9, 2014 |
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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Electronic Components, NEC (SIC 3679)
- Listed as
- LGL (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Arlington, VA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 61004
- Former names
- LYNCH CORP (until Jun 20, 2006)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.