How many insider trades does FilingIQ track for LMB?

FilingIQ tracks 461 Form 4 insider transactions for LMB (Limbach Holdings, Inc.), covering filings from Jul 19, 2016 onwards. 23 of those were filed in the last 90 days.

Are LMB insiders net buyers or net sellers?

Across the full Form 4 history for LMB, 68 transactions (15%) were open-market purchases and 80 (17%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does LMB insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is LMB in?

Limbach Holdings, Inc. (LMB) is classified in the Industrials sector, specifically Building Products & Equipment, with a current market capitalisation of $1.08B.

LMB insider trading

NasdaqCM Industrials

Limbach Holdings, Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

461

Last 90 days

Buys / sells

15% / 17%

Market cap

$1.08B

About Limbach Holdings, Inc.

Limbach Holdings, Inc. operates as a building systems solution company in the United States. It operates through two segments, General Contractor Relationships and Owner Direct Relationships. The company engages in the construction and renovation projects that involve primarily include mechanical, electrical, and plumbing services. It also provides professional and consultative services; replacements and retrofit solutions; rental equipment solutions; maintenance and repairs; energy efficiency solutions; and decarbonization roadmaps solutions. The company serves research, acute care, and inpatient hospitals; public and private colleges, universities, research centers; entertainment facilities, and amusement rides and parks; data centers; automotive, energy and general manufacturing plants; and life sciences, including organizations and companies, whose work is centered around research and development focused on living things. Limbach Holdings, Inc. was founded in 1901 and is headquartered in Warrendale, Pennsylvania.

Company website: www.limbachinc.com

LMB insider activity at a glance

FilingIQ has scored 461 insider transactions for LMB since Jul 19, 2016. The most recent filing in our index is dated Apr 30, 2026.

Across the full history, 68 open-market purchases and 80 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on LMB insider trades is 56.9/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live LMB trades on FilingIQ Raw filings on SEC EDGAR

Other Industrials tickers with recent insider activity

CAR 626

AVIS BUDGET GROUP, INC.

KAI 182

KADANT INC

WCN 180

Waste Connections, Inc.

KTOS 174

KRATOS DEFENSE & SECURITY SOLUTIONS, INC.

WCC 168

WESCO INTERNATIONAL INC

13F funds holding LMB

CORSAIR CAPITAL MANAGEMENT, L.P.

$43.76M · 8.2% of AUM

Frequently asked

How many insider trades does FilingIQ track for LMB?: FilingIQ tracks 461 Form 4 insider transactions for LMB (Limbach Holdings, Inc.), covering filings from Jul 19, 2016 onwards. 23 of those were filed in the last 90 days.
Are LMB insiders net buyers or net sellers?: Across the full Form 4 history for LMB, 68 transactions (15%) were open-market purchases and 80 (17%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does LMB insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is LMB in?: Limbach Holdings, Inc. (LMB) is classified in the Industrials sector, specifically Building Products & Equipment, with a current market capitalisation of $1.08B.

Methodology & sources

Every LMB insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.