A business in context

LMB research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-15 · 0001628280-26-062492

  2. 4 · Ownership change

    Report date 2026-09-15 · 0001628280-26-062237

  3. 4 · Ownership change

    Report date 2026-09-14 · 0001628280-26-062236

  4. 4 · Ownership change

    Report date 2026-09-11 · 0001104659-26-108006

  5. 8-K · Current report

    Report date 2026-09-09 · 0001628280-26-061042 · Items 1.01,1.02,2.03,9.01

  6. 8-K · Current report

    Report date 2026-09-01 · 0001628280-26-059713 · Items 7.01,9.01

  7. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001628280-26-052622

  8. 8-K · Current report

    Report date 2026-08-04 · 0001628280-26-052611 · Items 2.02,7.01,9.01

  9. 8-K · Current report

    Report date 2026-07-24 · 0001628280-26-049590 · Items 1.01,2.03,9.01

  10. 4 · Ownership change

    Report date 2026-06-15 · 0001628280-26-043880

  11. 8-K · Current report

    Report date 2026-06-09 · 0001628280-26-042515 · Items 5.07

  12. 4 · Ownership change

    Report date 2026-05-18 · 0001628280-26-036912

  13. 8-K · Current report

    Report date 2026-05-18 · 0001628280-26-035982 · Items 5.02,7.01,9.01

  14. 8-K · Current report

    Report date 2026-05-05 · 0001628280-26-030701 · Items 2.02,7.01,9.01

  15. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001628280-26-030678

  16. 4 · Ownership change

    Report date 2026-04-30 · 0001628280-26-029342

  17. 4 · Ownership change

    Report date 2026-04-24 · 0001628280-26-027959

  18. DEF 14A · Proxy statement

    Report date 2026-04-23 · 0001628280-26-026892

  19. 8-K · Current report

    Report date 2026-03-02 · 0001628280-26-013459 · Items 2.02,7.01,9.01

  20. 10-K · Annual report

    Report date 2025-12-31 · 0001628280-26-013285

  21. 8-K · Current report

    Report date 2026-01-01 · 0001628280-26-000237 · Items 5.02,7.01,8.01,9.01

  22. 8-K · Current report

    Report date 2025-12-15 · 0001628280-25-056884 · Items 8.01,9.01

  23. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001628280-25-049021

  24. 8-K · Current report

    Report date 2025-11-04 · 0001628280-25-049017 · Items 2.02,7.01,9.01

  25. 8-K · Current report

    Report date 2025-08-07 · 0001628280-25-038649 · Items 7.01,9.01

  26. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001628280-25-037922

  27. 8-K · Current report

    Report date 2025-08-05 · 0001628280-25-037915 · Items 2.02,7.01,9.01

  28. 8-K · Current report

    Report date 2025-06-27 · 0001628280-25-033623 · Items 1.01,2.03,7.01,9.01

  29. 8-K · Current report

    Report date 2025-06-11 · 0001628280-25-031310 · Items 5.07,8.01,9.01

  30. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001628280-25-022234

  31. 8-K · Current report

    Report date 2025-05-05 · 0001628280-25-022226 · Items 2.02,7.01,9.01

  32. DEF 14A · Proxy statement

    Report date 2025-04-23 · 0001628280-25-019381

  33. 10-K · Annual report

    Report date 2024-12-31 · 0001628280-25-011745

  34. 8-K · Current report

    Report date 2025-03-10 · 0001628280-25-011742 · Items 2.02,7.01,9.01

  35. 8-K · Current report

    Report date 2025-01-01 · 0001104659-25-001100 · Items 5.02,9.01

  36. 8-K · Current report

    Report date 2024-12-02 · 0001628280-24-049503 · Items 7.01,9.01

  37. SC 13G/A · Ownership disclosure

    0000932471-24-001110

  38. SC 13G/A · Ownership disclosure

    0002012383-24-003423

  39. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001628280-24-045297

  40. 8-K · Current report

    Report date 2024-11-05 · 0001628280-24-045293 · Items 2.02,7.01,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 7 transaction rows7PSale: 1 transaction rows1SGrant / award: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

8 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-15
2026-09-17
Sharp Jay
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5094.050.21
2026-09-15
2026-09-16
Krzeminski Laurel JP · Purchase
Acquired
Common Stock500.050.58
2026-09-15
2026-09-15
Horowitz Joshua; Palm Global Small Cap Master Fund LPP · Purchase
Acquired
Common Stock662.051.25
2026-09-15
2026-09-15
Horowitz Joshua; Palm Global Small Cap Master Fund LPP · Purchase
Acquired
Common Stock212.050.66
2026-09-15
2026-09-15
Horowitz Joshua; Palm Global Small Cap Master Fund LPP · Purchase
Acquired
Common Stock3346.050.61
2026-09-14
2026-09-16
Gaboury David RichardP · Purchase
Acquired
Common Stock1940.051.35
2026-09-11
2026-09-15
Horowitz Joshua; Palm Global Small Cap Master Fund LPP · Purchase
Acquired
Common Stock2600.049.01
2026-09-11
2026-09-15
Horowitz Joshua; Palm Global Small Cap Master Fund LPP · Purchase
Acquired
Common Stock1000.049.59

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001606163Limbach Holdings, Inc.

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names
  • 1347 Capital Corp · former SEC name · 2014-05-05 to 2016-07-18

Revenue in constant purchasing power

USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-31$518.78M$557.22M
2023-12-31$516.35M$570.95M
2022-12-31$496.78M$571.86M
2021-12-31$490.35M$609.63M
2020-12-31$568.21M$739.73M
2019-12-31$553.33M$729.21M
2018-12-31$546.53M$733.31M
2017-12-31$485.74M$667.68M

Bureau of Labor Statistics · retrieved 2026-10-20 · 9 selected series; gaps remain missing

Explore the CPI history ↗