Limbach Holdings, Inc. SEC filings LMB
Limbach Holdings, Inc. has 710 filings in SEC EDGAR's recent list, going back to May 5, 2014. Its latest annual report, Form ARS, was filed on Apr 23, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 5, 2026 | — |
| 4 | Insider transaction | Sep 17, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 16, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 16, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | Sep 11, 2026 |
| 144 | Notice of proposed sale | Sep 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 12, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 15, 2026 | — |
| 4 | Insider transaction | Jun 17, 2026 | Jun 15, 2026 |
| 144 | Notice of proposed sale | Jun 15, 2026 | — |
| 4 | Insider transaction | May 20, 2026 | May 18, 2026 |
| 3 | Initial insider ownership | May 20, 2026 | May 18, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 14, 2026 | — |
| 4 | Insider transaction | May 1, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 28, 2026 | Apr 24, 2026 |
| 144 | Notice of proposed sale | Apr 24, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 24, 2026 | — |
| 4 | Insider transaction | Apr 15, 2026 | Apr 13, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 8, 2026 |
| 144 | Notice of proposed sale | Apr 8, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 4 | Insider transaction | Mar 18, 2026 | Mar 17, 2026 |
| 4 | Insider transaction | Mar 18, 2026 | Mar 16, 2026 |
| 144 | Notice of proposed sale | Mar 17, 2026 | — |
| 144 | Notice of proposed sale | Mar 16, 2026 | — |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 10, 2026 | — |
| 4 | Insider transaction | Jan 21, 2026 | Jan 20, 2026 |
| 3 | Initial insider ownership | Jan 16, 2026 | Jan 1, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 1, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 1, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 1, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 1, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 1, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 1, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 1, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 1, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 1, 2026 |
| 4 | Insider transaction | Dec 18, 2025 | Dec 16, 2025 |
| 4 | Insider transaction | Dec 16, 2025 | Dec 12, 2025 |
| 144 | Notice of proposed sale | Dec 15, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 5, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 7, 2025 | — |
| 4 | Insider transaction | Sep 17, 2025 | Sep 15, 2025 |
| 144 | Notice of proposed sale | Sep 15, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| 4 | Insider transaction | Aug 13, 2025 | Aug 12, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 13, 2025 | — |
| 4 | Insider transaction | Jun 17, 2025 | Jun 13, 2025 |
| 144 | Notice of proposed sale | Jun 13, 2025 | — |
| 4 | Insider transaction | Mar 14, 2025 | Mar 14, 2025 |
| 144 | Notice of proposed sale | Mar 14, 2025 | — |
| 4 | Insider transaction | Mar 12, 2025 | Mar 10, 2025 |
| 4 | Insider transaction | Mar 12, 2025 | Mar 10, 2025 |
| 4 | Insider transaction | Mar 12, 2025 | Mar 10, 2025 |
| 4 | Insider transaction | Mar 12, 2025 | Mar 10, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Dec 11, 2024 | Dec 10, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 31, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 25, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 22, 2024 | — |
| 4 | Insider transaction | Sep 13, 2024 | Sep 12, 2024 |
| 4 | Insider transaction | Sep 11, 2024 | Sep 9, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Sep 10, 2024 |
| 144 | Notice of proposed sale | Sep 9, 2024 | — |
| 4 | Insider transaction | Sep 9, 2024 | Sep 5, 2024 |
| 4 | Insider transaction | Sep 9, 2024 | Sep 5, 2024 |
| 4 | Insider transaction | Aug 20, 2024 | Aug 16, 2024 |
| 4 | Insider transaction | Aug 15, 2024 | Aug 13, 2024 |
| 144 | Notice of proposed sale | Aug 13, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jul 19, 2024 | — |
| 4 | Insider transaction | Jun 17, 2024 | Jun 13, 2024 |
| 3 | Initial insider ownership | Jun 17, 2024 | Jun 13, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | May 22, 2024 | May 21, 2024 |
| 4 | Insider transaction | May 20, 2024 | May 17, 2024 |
| 4 | Insider transaction | May 15, 2024 | May 13, 2024 |
| 4 | Insider transaction | May 15, 2024 | May 13, 2024 |
| 144 | Notice of proposed sale | May 14, 2024 | — |
| 144 | Notice of proposed sale | May 13, 2024 | — |
| 4 | Insider transaction | May 1, 2024 | Apr 29, 2024 |
| 4 | Insider transaction | Mar 15, 2024 | Mar 13, 2024 |
| 4 | Insider transaction | Mar 15, 2024 | Mar 13, 2024 |
| 4 | Insider transaction | Mar 15, 2024 | Mar 13, 2024 |
| 4 | Insider transaction | Mar 15, 2024 | Mar 13, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 30, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2024 | — |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Sep 21, 2023 | Sep 20, 2023 |
| 4 | Insider transaction | Aug 23, 2023 | Aug 21, 2023 |
| 4 | Insider transaction | Aug 23, 2023 | Aug 22, 2023 |
| 4 | Insider transaction | Jul 12, 2023 | Jul 11, 2023 |
| 4 | Insider transaction | Jul 5, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Jun 26, 2023 | Jun 22, 2023 |
| 4 | Insider transaction | Jun 2, 2023 | Jun 1, 2023 |
| 4 | Insider transaction | May 16, 2023 | Apr 30, 2023 |
| 4 | Insider transaction | May 16, 2023 | Apr 24, 2023 |
| 3/A | Form 3/a | May 16, 2023 | Mar 29, 2023 |
| 3 | Initial insider ownership | Mar 31, 2023 | Mar 29, 2023 |
| 3 | Initial insider ownership | Mar 31, 2023 | Mar 29, 2023 |
| 4 | Insider transaction | Mar 10, 2023 | Mar 8, 2023 |
| 4 | Insider transaction | Mar 10, 2023 | Mar 8, 2023 |
| 4 | Insider transaction | Mar 10, 2023 | Mar 8, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2023 | — |
| 4 | Insider transaction | Jan 18, 2023 | Jan 17, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 1, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 1, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 1, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 1, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 1, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 1, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 1, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 1, 2023 |
| 4 | Insider transaction | Nov 22, 2022 | Nov 18, 2022 |
| 4 | Insider transaction | Jun 1, 2022 | Jun 1, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 27, 2022 |
| 4 | Insider transaction | May 26, 2022 | May 24, 2022 |
| 4 | Insider transaction | May 25, 2022 | May 23, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 18, 2022 |
| 4 | Insider transaction | May 18, 2022 | May 16, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 6, 2022 | — |
| 4 | Insider transaction | Apr 4, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Mar 30, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 30, 2022 | Mar 29, 2022 |
| 4 | Insider transaction | Mar 29, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 28, 2022 | Mar 24, 2022 |
| 4 | Insider transaction | Mar 24, 2022 | Mar 22, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Jan 21, 2022 | — |
| 4 | Insider transaction | Jan 4, 2022 | Jan 1, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 4, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 4, 2022 | Jan 1, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Jan 1, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Jan 1, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Jan 1, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Jan 1, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Jan 1, 2022 |
| 4 | Insider transaction | Dec 16, 2021 | Dec 14, 2021 |
| 4 | Insider transaction | Dec 10, 2021 | Dec 8, 2021 |
| 4 | Insider transaction | Dec 9, 2021 | Dec 7, 2021 |
| 4 | Insider transaction | Dec 9, 2021 | Dec 7, 2021 |
| 4 | Insider transaction | Sep 1, 2021 | Sep 1, 2021 |
| 3 | Initial insider ownership | Sep 1, 2021 | Aug 26, 2021 |
| 4 | Insider transaction | Aug 30, 2021 | Aug 26, 2021 |
| 4 | Insider transaction | Jun 22, 2021 | Jun 21, 2021 |
| 4 | Insider transaction | Jun 8, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | Apr 1, 2021 | Mar 31, 2021 |
| 4 | Insider transaction | Mar 31, 2021 | Mar 29, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Jan 26, 2021 | — |
| 4 | Insider transaction | Jan 5, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 1, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 1, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 1, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 1, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 1, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 1, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 1, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 1, 2021 |
| 4/A | Ownership document | Dec 22, 2020 | Oct 1, 2019 |
| SC 13G | Ownership over 5% (passive) | Nov 20, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 18, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 13, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 27, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 19, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 13, 2020 | — |
| 4 | Insider transaction | Oct 2, 2020 | Oct 1, 2020 |
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
- Construction - Special Trade Contractors (SIC 1700)
- Listed as
- LMB (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Tampa, FL
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1606163
- Former names
- 1347 Capital Corp (until Jul 18, 2016)
Other Construction - Special Trade Contractors companies
- Legence Corp. LGN
- Brookfield Business Corp BBUC
- Argan Inc AGX
- Sunrun Inc. RUN
- Ameresco, Inc. AMRC
- Rhino Bitcoin Inc. RHNO
- Concrete Pumping Holdings, Inc. BBCP
- Phoenix Asia Holdings Ltd PHOE
Source: SEC EDGAR filings. This is company-reported data, not investment advice.