A business in context

DCO 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 2026-09-08 · 8005 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-08-17 · 0001193125-26-357054

  2. 4/A · Ownership change

    Report date 2026-08-11 · 0001193125-26-349759

  3. 4 · Ownership change

    Report date 2026-08-11 · 0001193125-26-349516

  4. 10-Q · Quarterly report

    Report date 2026-07-04 · 0001628280-26-053776

  5. 8-K · Current report

    Report date 2026-08-06 · 0001628280-26-053775 · Items 2.02,9.01

  6. 4 · Ownership change

    Report date 2026-06-11 · 0001193125-26-268037

  7. 4 · Ownership change

    Report date 2026-05-28 · 0001193125-26-248695

  8. 4 · Ownership change

    Report date 2026-05-28 · 0001193125-26-248674

  9. 4 · Ownership change

    Report date 2026-05-27 · 0001193125-26-248650

  10. 4 · Ownership change

    Report date 2026-05-27 · 0001193125-26-248636

  11. 10-Q · Quarterly report

    Report date 2026-04-04 · 0001628280-26-033836

  12. 8-K · Current report

    Report date 2026-05-12 · 0001628280-26-033833 · Items 2.02,9.01

  13. 10-K/A · Annual report

    Report date 2025-12-31 · 0001628280-26-032536

  14. 8-K · Current report

    Report date 2026-05-04 · 0001193125-26-204253 · Items 5.02,7.01,9.01

  15. 8-K · Current report

    Report date 2026-05-01 · 0001193125-26-201719 · Items 4.02

  16. 8-K · Current report

    Report date 2026-04-29 · 0001193125-26-197612 · Items 5.07,9.01

  17. DEF 14A · Proxy statement

    Report date 2026-04-29 · 0001308179-26-000067

  18. 10-K · Annual report

    Report date 2025-12-31 · 0001628280-26-011952

  19. 8-K · Current report

    Report date 2026-02-26 · 0001628280-26-011949 · Items 2.02,9.01

  20. 8-K · Current report

    Report date 2026-01-07 · 0001193125-26-009036 · Items 7.01

  21. 8-K · Current report

    Report date 2025-11-24 · 0001193125-25-303948 · Items 1.01,2.03,8.01,9.01

  22. 8-K · Current report

    Report date 2025-11-06 · 0001628280-25-049826 · Items 2.02,9.01

  23. 10-Q · Quarterly report

    Report date 2025-09-27 · 0001628280-25-049803

  24. 8-K · Current report

    Report date 2025-10-03 · 0001193125-25-235908 · Items 1.01,7.01,9.01

  25. 10-Q · Quarterly report

    Report date 2025-06-28 · 0000030305-25-000008

  26. 8-K · Current report

    Report date 2025-08-07 · 0000030305-25-000006 · Items 2.02,9.01

  27. 10-Q · Quarterly report

    Report date 2025-03-29 · 0001628280-25-022383

  28. 8-K · Current report

    Report date 2025-05-06 · 0001628280-25-022382 · Items 2.02,9.01

  29. 8-K · Current report

    Report date 2025-04-30 · 0001193125-25-111652 · Items 5.07,9.01

  30. DEF 14A · Proxy statement

    Report date 2025-04-30 · 0001308179-25-000140

  31. 10-K · Annual report

    Report date 2024-12-31 · 0001628280-25-008401

  32. 8-K · Current report

    Report date 2025-02-27 · 0001628280-25-008397 · Items 2.02,9.01

  33. SC 13D/A · Ownership disclosure

    0001493152-24-044938

  34. 10-Q · Quarterly report

    Report date 2024-09-28 · 0001628280-24-045949

  35. 8-K · Current report

    Report date 2024-11-07 · 0001628280-24-045940 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2024-11-05 · 0001193125-24-252550 · Items 5.02,5.03,7.01,9.01

  37. 10-Q · Quarterly report

    Report date 2024-06-29 · 0001628280-24-035846

  38. 8-K · Current report

    Report date 2024-08-08 · 0001628280-24-035845 · Items 2.02,9.01

  39. 8-K · Current report

    Report date 2024-07-25 · 0001193125-24-184043 · Items 7.01,9.01

  40. 8-K · Current report

    Report date 2024-07-18 · 0001193125-24-180700 · Items 7.01,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-07 · 2026 Q2: 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: 4 transaction rows4SGrant / award: 7 transaction rows7AExercise / conversion: 4 transaction rows4MTax / exercise payment: 13 transaction rows13FGift: 3 transaction rows3G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

43 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-11
2026-06-11
Oswald Stephen GG · Gift
Disposed
Common Stock1920.00.0
2026-05-28
2026-05-29
Gonzalez Laureen S.S · Sale
Disposed
Common Stock589.0151.99
2026-05-28
2026-05-29
Oswald Stephen GG · Gift
Disposed
Common Stock2034.00.0
2026-05-27
2026-05-29
Strycker Samara AA · Grant / award
Acquired
Common Stock1200.00.0
2026-05-27
2026-05-29
Kramer Sheila G.A · Grant / award
Acquired
Common Stock1200.00.0
2026-05-27
2026-05-29
Korte Daniel G.A · Grant / award
Acquired
Common Stock1200.00.0
2026-05-27
2026-05-29
Drazba ShirleyA · Grant / award
Acquired
Common Stock1200.00.0
2026-05-27
2026-05-29
Caylor Mark AA · Grant / award
Acquired
Common Stock1200.00.0
2026-05-27
2026-05-29
Carter David B.A · Grant / award
Acquired
Common Stock1200.00.0
2026-05-27
2026-05-29
BOEHLE DANIEL L.A · Grant / award
Acquired
Common Stock1200.00.0
2026-05-20
2026-05-22
Mookerji Suman B.S · Sale
Disposed
Common Stock1514.0145.0
2026-05-20
2026-05-22
Oswald Stephen GG · Gift
Disposed
Common Stock3700.00.0
2026-05-20
2026-05-22
Oswald Stephen GD · Disposition to issuer
Disposed
Common Stock16314.0143.2
2026-05-20
2026-05-20
Tata Rajiv A.S · Sale
Disposed
Common Stock1612.0145.0
2026-05-15
2026-05-18 · Amendment
Mookerji Suman B.M · Exercise / conversion
Acquired
Common Stock7500.040.44
2026-05-15
2026-05-18 · Amendment
Mookerji Suman B.F · Tax / exercise payment
Disposed
Common Stock4783.0151.59
2026-05-15
2026-05-18 · Amendment
Mookerji Suman B.M · Exercise / conversion
Acquired
Option - Right to Buy
Derivative security
7500.00.0
2026-05-15
2026-05-15
Mookerji Suman B.F · Tax / exercise payment
Disposed
Common Stock4728.0151.59
2026-05-15
2026-05-15
Mookerji Suman B.M · Exercise / conversion
Acquired
Common Stock7500.040.44
2026-05-15
2026-05-15
Mookerji Suman B.M · Exercise / conversion
Acquired
Option - Right to Buy
Derivative security
7500.00.0
2026-05-14
2026-05-18 · Amendment
Mookerji Suman B.F · Tax / exercise payment
Disposed
Common Stock1239.015159.0
2026-05-14
2026-05-18 · Amendment
Mookerji Suman B.D · Disposition to issuer
Disposed
Common Stock1259.0
2026-05-14
2026-05-15
Tata Rajiv A.F · Tax / exercise payment
Disposed
Common Stock549.0151.59
2026-05-14
2026-05-15
Tata Rajiv A.D · Disposition to issuer
Disposed
Common Stock558.0
2026-05-14
2026-05-15
Gonzalez Laureen S.D · Disposition to issuer
Disposed
Common Stock326.0
2026-05-14
2026-05-15
Gonzalez Laureen S.F · Tax / exercise payment
Disposed
Common Stock321.0151.59
2026-05-14
2026-05-15
Mookerji Suman B.F · Tax / exercise payment
Disposed
Common Stock1239.0151.59
2026-05-14
2026-05-15
Mookerji Suman B.D · Disposition to issuer
Disposed
Common Stock1259.0
2026-05-14
2026-05-15
Redondo Jerry LS · Sale
Disposed
Common Stock5682.0154.36
2026-05-14
2026-05-15
Redondo Jerry LD · Disposition to issuer
Disposed
Common Stock912.0
2026-05-14
2026-05-15
Redondo Jerry LF · Tax / exercise payment
Disposed
Common Stock898.0151.59
2026-05-14
2026-05-15
Oswald Stephen GF · Tax / exercise payment
Disposed
Common Stock2185.0151.59
2026-05-14
2026-05-15
Oswald Stephen GD · Disposition to issuer
Disposed
Common Stock2221.0
2026-05-08
2026-05-12
Tata Rajiv A.F · Tax / exercise payment
Disposed
Common Stock616.0137.23
2026-05-08
2026-05-12
Tata Rajiv A.D · Disposition to issuer
Disposed
Common Stock625.0
2026-05-08
2026-05-12
Gonzalez Laureen S.F · Tax / exercise payment
Disposed
Common Stock312.0137.23
2026-05-08
2026-05-12
Gonzalez Laureen S.D · Disposition to issuer
Disposed
Common Stock317.0
2026-05-08
2026-05-12
Redondo Jerry LF · Tax / exercise payment
Disposed
Common Stock748.0137.23
2026-05-08
2026-05-12
Redondo Jerry LD · Disposition to issuer
Disposed
Common Stock759.0
2026-05-08
2026-05-12
Mookerji Suman B.F · Tax / exercise payment
Disposed
Common Stock1155.0137.23
2026-05-08
2026-05-12
Mookerji Suman B.D · Disposition to issuer
Disposed
Common Stock1174.0
2026-05-08
2026-05-12
Oswald Stephen GF · Tax / exercise payment
Disposed
Common Stock2546.0137.23
2026-05-08
2026-05-12
Oswald Stephen GD · Disposition to issuer
Disposed
Common Stock2589.0

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 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 · 0000030305DUCOMMUN INC /DE/

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 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

    Revenue in constant purchasing power

    USD revenue expressed in 2026-07 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$786.44M$837.14M
    2023-12-31$756.99M$829.52M
    2022-12-31$712.54M$812.87M
    2021-12-31$645.41M$795.21M
    2020-12-31$628.94M$811.45M
    2019-12-31$721.09M$941.77M
    2018-12-31$629.31M$836.81M
    2017-12-31$558.18M$760.38M

    Bureau of Labor Statistics · retrieved 2026-09-08 · 9 selected series; gaps remain missing

    Explore the CPI history ↗