Limbach Holdings, Inc. (LMB)
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Limbach Holdings Inc is a building systems solutions firm that designs, delivers, and maintains mechanical (heating, ventilation, and air conditioning), electrical, plumbing, and controls (MEPC) systems. The Company partners with owners and operators of facilities across healthcare, industrial and manufacturing, data centers, life sciences, higher education, and cultural and entertainment markets. It operates through two segments: Owner Direct Relationships (ODR), which generates maximum revenue and includes owner direct projects, maintenance, and service on MEPC systems; and General Contractor Relationships (GCR), which manages new construction or renovation projects involving MEPC systems awarded by general contractors or construction managers.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 7 | 10,260 | $516K |
| Open-market sale | 1 | 5,094 | $256K |
21 Form 4 filings on record, the earliest from Dec 11, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jay Sharp - Officer | Open-market sale | Common Stock | 5,094 | $50.21 | $256K | |
| Laurel J. Krzeminski - Director | Open-market purchase | Common Stock | 500 | $50.58 | $25K | |
| David Richard Gaboury - Director | Open-market purchase | Common Stock | 1,940 | $51.35 | $100K | |
| Joshua Horowitz - Director | Open-market purchase | Common Stock | 1,000 | $49.59 | $50K | |
| Joshua Horowitz - Director | Open-market purchase | Common Stock | 2,600 | $49.01 | $127K | |
| Joshua Horowitz - Director | Open-market purchase | Common Stock | 212 | $50.66 | $11K | |
| Joshua Horowitz - Director | Open-market purchase | Common Stock | 3,346 | $50.61 | $169K | |
| Joshua Horowitz - Director | Open-market purchase | Common Stock | 662 | $51.25 | $34K | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 2,021 | $80.34 | $162K | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 200 | $81.32 | $16K | |
| Jay Sharp - Officer | Gift | Common Stock | 720 | $0.00 | - | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 788 | $78.46 | $62K | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 1,862 | $79.67 | $148K | |
| Michael James Reed - Officer | Grant or award | Restricted Stock Units | 403 | $0.00 | - | |
 Jayme L. Brooks - Officer | Open-market sale | Common Stock | 3,440 | $100.00 | $344K | |
| Jayme L. Brooks - Officer | Open-market sale | Common Stock | 2,173 | $100.05 | $217K | |
| Jayme L. Brooks - Officer | Open-market sale | Common Stock | 5,703 | $85.43 | $487K | |
| Jayme L. Brooks - Officer | Open-market sale | Common Stock | 3,366 | $85.19 | $287K | |
| Jayme L. Brooks - Officer | Open-market sale | Common Stock | 841 | $85.11 | $72K | |
| Jayme L. Brooks - Officer | Open-market sale | Common Stock | 2,637 | $77.10 | $203K | |
| Jayme L. Brooks - Officer | Open-market sale | Common Stock | 4,167 | $78.07 | $325K | |
| Jayme L. Brooks - Officer | Open-market sale | Common Stock | 460 | $78.80 | $36K | |
| Jayme L. Brooks - Officer | Open-market sale | Common Stock | 1,546 | $80.28 | $124K | |
| Jayme L. Brooks - Officer | Open-market sale | Common Stock | 1,100 | $81.40 | $90K | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 491 | $78.61 | $39K | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 709 | $79.52 | $56K | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 300 | $80.55 | $24K | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 500 | $81.66 | $41K | |
| Jay Sharp - Officer | Gift | Common Stock | 700 | $0.00 | - | |
| Jay Sharp - Officer | Grant or award | Common Stock | 28,747 | $0.00 | - | |
| Jay Sharp - Officer | Tax withholding / forfeiture | Common Stock | 12,359 | $89.17 | $1.10M | |
| Jayme L. Brooks - Officer | Grant or award | Common Stock | 40,835 | $0.00 | - | |
| Jayme L. Brooks - Officer | Tax withholding / forfeiture | Common Stock | 16,070 | $89.17 | $1.43M | |
 Michael M. McCann - Officer | Grant or award | Common Stock | 52,008 | $0.00 | - | |
| Michael M. McCann - Officer | Tax withholding / forfeiture | Common Stock | 20,466 | $89.17 | $1.82M | |
| Nicholas Angerosa - Officer | Grant or award | Common Stock | 22,559 | $0.00 | - | |
| Nicholas Angerosa - Officer | Tax withholding / forfeiture | Common Stock | 8,878 | $89.17 | $792K | |
| Terence Patrick Dugan - Director | Grant or award | Restricted Stock Units | 1,498 | $0.00 | - | |
| Jay Sharp - Officer | Gift | Common Stock | 410 | $0.00 | - | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 900 | $77.25 | $70K | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 500 | $77.86 | $39K | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 500 | $78.99 | $39K | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 100 | $80.05 | $8K | |
| Jay Sharp - Officer | Open-market sale | Common Stock | 2,000 | $106.09 | $212K | |
| Jay Sharp - Officer | Gift | Common Stock | 488 | $0.00 | - | |
| David Richard Gaboury - Director | Open-market purchase | Common Stock | 1,400 | $106.00 | $148K | |
| David Richard Gaboury - Director | Open-market purchase | Common Stock | 531 | $94.51 | $50K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| JAY SHARP | Officer | 5,094 | $261K | View on EDGAR | |
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR |
Limbach Holdings, Inc. (LMB) had 4 insider filings in the last 90 days, with the most recent on 2026-09-17. The full record for LMB runs to 21 Form 4 filings, the earliest from 2024-12-11. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
7 insider purchases of LMB were filed in the last 90 days, totaling $516K.
1 insider sale of LMB was filed in the last 90 days, totaling $256K.
This page tracks LMB Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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