A business in context

MEC research notebook

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

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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 2026-08-06 · 0000897069-26-001598

  2. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001104659-26-091110

  3. 8-K · Current report

    Report date 2026-08-04 · 0001104659-26-090424 · Items 2.02,9.01

  4. 4 · Ownership change

    Report date 2026-06-11 · 0000897069-26-001388

  5. 4 · Ownership change

    Report date 2026-06-08 · 0000897069-26-001355

  6. 4/A · Ownership change

    Report date 2026-06-01 · 0000897069-26-001316

  7. 4 · Ownership change

    Report date 2026-06-01 · 0000897069-26-001301

  8. 4 · Ownership change

    Report date 2026-05-26 · 0000897069-26-001261

  9. 4 · Ownership change

    Report date 2026-05-21 · 0000897069-26-001235

  10. 8-K · Current report

    Report date 2026-05-19 · 0001104659-26-064802 · Items 1.01,7.01,9.01

  11. 4 · Ownership change

    Report date 2026-05-08 · 0000897069-26-001079

  12. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001104659-26-056257

  13. 8-K · Current report

    Report date 2026-05-05 · 0001104659-26-055669 · Items 2.02,9.01

  14. 8-K · Current report

    Report date 2026-04-21 · 0001104659-26-047745 · Items 5.07

  15. DEF 14A · Proxy statement

    Report date 2026-04-21 · 0001104659-26-025849

  16. 10-K · Annual report

    Report date 2025-12-31 · 0001104659-26-023496

  17. 8-K · Current report

    Report date 2026-03-03 · 0001104659-26-022896 · Items 2.02,9.01

  18. 8-K · Current report

    Report date 2026-02-25 · 0001104659-26-020541 · Items 1.01,2.03,9.01

  19. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001104659-25-106973

  20. 8-K · Current report

    Report date 2025-11-04 · 0001104659-25-106320 · Items 2.02,9.01

  21. 8-K/A · Current report

    Report date 2025-07-01 · 0001104659-25-089961 · Items 9.01

  22. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001558370-25-010445

  23. 8-K · Current report

    Report date 2025-08-05 · 0001558370-25-010304 · Items 2.02,9.01

  24. 8-K · Current report

    Report date 2025-07-24 · 0001558370-25-009544 · Items 5.02,9.01

  25. 8-K · Current report

    Report date 2025-07-01 · 0001558370-25-009027 · Items 2.01,9.01

  26. 8-K · Current report

    Report date 2025-06-26 · 0001558370-25-008962 · Items 1.01,2.03,9.01

  27. 8-K · Current report

    Report date 2025-05-23 · 0001558370-25-008164 · Items 1.01,9.01

  28. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001558370-25-006726

  29. 8-K · Current report

    Report date 2025-05-06 · 0001558370-25-006510 · Items 2.02,9.01

  30. 8-K · Current report

    Report date 2025-04-22 · 0001558370-25-005403 · Items 5.07

  31. DEF 14A · Proxy statement

    Report date 2025-04-22 · 0001558370-25-002650

  32. 8-K · Current report

    Report date 2025-03-10 · 0001558370-25-002609 · Items 5.02,9.01

  33. 10-K · Annual report

    Report date 2024-12-31 · 0001558370-25-002369

  34. 8-K · Current report

    Report date 2025-03-04 · 0001558370-25-002175 · Items 2.02,9.01

  35. 8-K · Current report

    Report date 2025-02-20 · 0001558370-25-001378 · Items 5.02

  36. 8-K · Current report

    Report date 2024-12-11 · 0001558370-24-016155 · Items 5.02,9.01

  37. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001558370-24-014558

  38. 8-K · Current report

    Report date 2024-11-05 · 0001558370-24-014440 · Items 2.02,9.01

  39. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001558370-24-011270

  40. 8-K · Current report

    Report date 2024-08-06 · 0001558370-24-011107 · Items 2.02,9.01

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: 0 transaction rows0PSale: 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

1 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-06
2026-08-07
Leuba Sean PS · Sale
Disposed
Common Stock12855.025.44

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 · 0001766368Mayville Engineering Company, 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

    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$581.60M$624.70M
    2023-12-31$588.42M$650.64M
    2022-12-31$539.39M$620.91M
    2021-12-31$454.83M$565.46M
    2020-12-31$357.61M$465.55M
    2019-12-31$519.70M$684.90M
    2018-12-31$354.53M$475.69M
    2017-12-31$313.33M$430.69M

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

    Explore the CPI history ↗