A business in context

UG research notebook

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

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Filing timeline

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

  1. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001171843-26-005409

  2. 8-K · Current report

    Report date 2026-08-07 · 0001171843-26-005349 · Items 2.02,9.01

  3. 8-K · Current report

    Report date 2026-07-16 · 0001171843-26-004713 · Items 7.01,9.01

  4. 8-K · Current report

    Report date 2026-05-13 · 0001171843-26-003455 · Items 5.07

  5. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001171843-26-003276

  6. 8-K · Current report

    Report date 2026-05-08 · 0001171843-26-003193 · Items 2.02,9.01

  7. DEF 14A · Proxy statement

    Report date 2026-05-13 · 0001171843-26-002251

  8. 10-K · Annual report

    Report date 2025-12-31 · 0001171843-26-001973

  9. 8-K · Current report

    Report date 2026-03-27 · 0001171843-26-001972 · Items 2.02,9.01

  10. 8-K · Current report

    Report date 2026-01-29 · 0001171843-26-000508 · Items 7.01,9.01

  11. 4 · Ownership change

    Report date 2026-01-21 · 0000943504-26-000001

  12. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001171843-25-007077

  13. 8-K · Current report

    Report date 2025-11-06 · 0001171843-25-007076 · Items 2.02,9.01

  14. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001171843-25-005207

  15. 8-K · Current report

    Report date 2025-08-08 · 0001171843-25-005206 · Items 2.02,9.01

  16. 8-K · Current report

    Report date 2025-07-15 · 0001171843-25-004466 · Items 7.01,9.01

  17. 8-K · Current report

    Report date 2025-05-15 · 0001171843-25-003368 · Items 5.02,5.05,9.01

  18. 8-K · Current report

    Report date 2025-05-15 · 0001171843-25-003275 · Items 5.07

  19. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001171843-25-003113

  20. 8-K · Current report

    Report date 2025-05-08 · 0001171843-25-002955 · Items 2.02,9.01

  21. DEF 14A · Proxy statement

    Report date 2025-05-15 · 0001171843-25-002058

  22. 10-K · Annual report

    Report date 2024-12-31 · 0001171843-25-001611

  23. 8-K · Current report

    Report date 2025-03-21 · 0001171843-25-001610 · Items 2.02,9.01

  24. 8-K · Current report

    Report date 2025-01-30 · 0001171843-25-000528 · Items 7.01,9.01

  25. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001171843-24-006259

  26. 8-K · Current report

    Report date 2024-11-08 · 0001171843-24-006160 · Items 2.02,9.01

  27. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001171843-24-004675

  28. 8-K · Current report

    Report date 2024-08-09 · 0001171843-24-004632 · Items 2.02,9.01

  29. 8-K · Current report

    Report date 2024-07-12 · 0001171843-24-003916 · Items 7.01,9.01

  30. 8-K · Current report

    Report date 2024-05-21 · 0001171843-24-003010 · Items 8.01,9.01

  31. 8-K · Current report

    Report date 2024-05-15 · 0001171843-24-002952 · Items 5.07

  32. 10-Q · Quarterly report

    Report date 2024-03-31 · 0001171843-24-002786

  33. 8-K · Current report

    Report date 2024-05-10 · 0001171843-24-002760 · Items 2.02,9.01

  34. 4 · Ownership change

    Report date 2021-02-19 · 0000101295-21-000001

  35. 4 · Ownership change

    Report date 2020-03-05 · 0000101295-20-000001

  36. 4 · Ownership change

    Report date 2019-05-20 · 0000101295-19-000001

  37. 4 · Ownership change

    Report date 2018-09-24 · 0000101295-18-000001

  38. 4 · Ownership change

    Report date 2017-08-01 · 0000943504-17-000001

  39. 4 · Ownership change

    Report date 2017-07-05 · 0000101295-17-000001

  40. 4 · Ownership change

    Report date 2016-12-09 · 0000943504-16-000001

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: 0 transaction rows0SGrant / 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

0 matching transaction rows.

No matching transaction rows in the covered quarter. This does not establish that no insider transactions occurred.

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 · 0000101295UNITED GUARDIAN 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$12.18M$13.08M
    2023-12-31$10.89M$12.04M
    2022-12-31$12.70M$14.62M
    2021-12-31$13.93M$17.32M
    2020-12-31$10.99M$14.30M
    2019-12-31$13.6K$17.9K
    2018-12-31$13.45M$18.04M
    2017-12-31$12.97M$17.83M

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

    Explore the CPI history ↗