LMB Limbach Holdings, Inc.

company

SEC Filings & Insider Trading Activity 2026

Business Overview

• • Core business: Design, delivery, and maintenance of MEPC systems for mission-critical facilities in healthcare, industrial, data centers, life sciences, higher education, and entertainment
• • New emphasis: Expanded ODR segment revenue target achieved at 75.1% of total, with 40.6% YoY growth driven by acquisitions and organic growth

Risk Factors

• • Regulatory risk: Section 232 tariffs on steel and aluminum increased to 50% in June 2025, expanding scope and raising raw material costs for projects
• • Geopolitical/macroeconomic threat: U.S. government shutdown Oct 1–Nov 12, 2025 caused delays in federally sponsored projects, affecting timing but not material results

Management Discussion & Analysis

• • Revenue $646.8M, up 24.7% YoY; ODR $485.7M up 40.6%, GCR $161.1M down 7.0%
• • Operating income margin 7.6% vs 7.4%; Gross profit margin 26.2% vs 27.8% with ODR margin down to 26.7% from 31.2%

Risk Factors

• • New risk: U.S. government shutdown or federal appropriation delays could suspend or delay government contracts, triggered by recent federal funding uncertainties
• • Most impactful legal/compliance risk: disruptions in government approvals and regulatory actions could delay project starts and permitting timelines

What are the latest LMB SEC filings in 2026?

Limbach Holdings, Inc. (LMB) has filed a 10-K annual report on March 2, 2026, a 10-Q quarterly report on November 4, 2025, an 8-K current report on March 3, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did LMB file its most recent 10-K annual report?

Limbach Holdings, Inc. (LMB) filed its most recent 10-K annual report on March 2, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view LMB 10-Q quarterly reports?

Limbach Holdings, Inc. (LMB)'s most recent 10-Q quarterly report was filed on November 4, 2025. SignalX displays every LMB 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has LMB filed recently?

Limbach Holdings, Inc. (LMB)'s most recent 8-K was filed on March 3, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find LMB insider trading activity (Form 4)?

SignalX aggregates every LMB Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does LMB file with the SEC?

Limbach Holdings, Inc. (LMB) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new LMB filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Limbach Holdings, Inc. (LMB).

What is LMB's SEC CIK number?

Limbach Holdings, Inc. (LMB)'s SEC CIK (Central Index Key) number is 1606163. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1606163 to look up all LMB filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find LMB return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Limbach Holdings, Inc. (LMB) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.