A business in context

CLFD research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-10-15 · 0001171843-26-006713 · Items 5.02,7.01,9.01

  2. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001171843-26-005329

  3. 8-K · Current report

    Report date 2026-08-05 · 0001171843-26-005241 · Items 2.02,9.01

  4. 8-K · Current report

    Report date 2026-07-24 · 0001171843-26-004903 · Items 1.01,9.01

  5. 4 · Ownership change

    Report date 2026-07-01 · 0000796505-26-000023

  6. 4 · Ownership change

    Report date 2026-06-30 · 0000796505-26-000022

  7. 4 · Ownership change

    Report date 2026-06-30 · 0000796505-26-000021

  8. 4 · Ownership change

    Report date 2026-06-30 · 0000796505-26-000020

  9. 4 · Ownership change

    Report date 2026-06-30 · 0000796505-26-000019

  10. 4 · Ownership change

    Report date 2026-06-09 · 0000796505-26-000018

  11. 4 · Ownership change

    Report date 2026-06-01 · 0000796505-26-000017

  12. 4 · Ownership change

    Report date 2026-05-27 · 0000796505-26-000016

  13. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001171843-26-003126

  14. 8-K · Current report

    Report date 2026-05-06 · 0001171843-26-003066 · Items 2.02,9.01

  15. 8-K · Current report

    Report date 2026-04-25 · 0001171843-26-002887 · Items 1.01,9.01

  16. 8-K · Current report

    Report date 2026-02-26 · 0001171843-26-001184 · Items 5.07

  17. 10-Q · Quarterly report

    Report date 2025-12-31 · 0001171843-26-000700

  18. 8-K · Current report

    Report date 2026-02-04 · 0001171843-26-000624 · Items 2.02,9.01

  19. DEF 14A · Proxy statement

    Report date 2026-02-26 · 0001171843-26-000288

  20. 8-K · Current report

    Report date 2025-12-10 · 0001171843-25-007921 · Items 5.03,9.01

  21. 10-K · Annual report

    Report date 2025-09-30 · 0001171843-25-007594

  22. 8-K · Current report

    Report date 2025-11-25 · 0001171843-25-007560 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-11-11 · 0001171843-25-007385 · Items 1.01,9.01

  24. 8-K · Current report

    Report date 2025-10-28 · 0001171843-25-006755 · Items 5.02,9.01

  25. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001171843-25-005167

  26. 8-K · Current report

    Report date 2025-08-06 · 0001171843-25-005111 · Items 2.02,9.01

  27. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001171843-25-003014

  28. 8-K · Current report

    Report date 2025-05-08 · 0001171843-25-002979 · Items 2.02,9.01

  29. 8-K · Current report

    Report date 2025-04-25 · 0001171843-25-002516 · Items 1.01,9.01

  30. 8-K · Current report

    Report date 2025-02-27 · 0001171843-25-001194 · Items 5.07

  31. 10-Q · Quarterly report

    Report date 2024-12-31 · 0001171843-25-000691

  32. 8-K · Current report

    Report date 2025-02-06 · 0001171843-25-000677 · Items 2.02,9.01

  33. DEF 14A · Proxy statement

    Report date 2025-02-27 · 0001171843-25-000278

  34. 8-K · Current report

    Report date 2024-12-30 · 0001171843-25-000050 · Items 5.02,9.01

  35. 8-K · Current report

    Report date 2024-11-25 · 0001171843-24-006592 · Items 5.02,9.01

  36. 8-K · Current report

    Report date 2024-11-18 · 0001171843-24-006509 · Items 4.01,9.01

  37. 10-K · Annual report

    Report date 2024-09-30 · 0001171843-24-006402

  38. 8-K · Current report

    Report date 2024-11-01 · 0001171843-24-006129 · Items 2.02,5.02,9.01

  39. 8-K · Current report

    Report date 2024-08-28 · 0001171843-24-005058 · Items 5.02,9.01

  40. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001171843-24-004461

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 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: 4 transaction rows4AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

5 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-07-01
2026-07-06
Beranek Cheryl
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1778.040.06
2026-06-30
2026-07-02
HERZOG DANIEL RA · Grant / award
Acquired
Common Stock (ESPP)752.024.78
2026-06-30
2026-07-02
Khemakhem AnisA · Grant / award
Acquired
Common Stock (ESPP)158.024.78
2026-06-30
2026-07-02
Hill John PA · Grant / award
Acquired
Common Stock (ESPP)459.024.78
2026-06-30
2026-07-02
Beranek CherylA · Grant / award
Acquired
Common Stock (ESPP)210.024.78

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 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 · 0000796505Clearfield, Inc.

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

Legal Entity Identifier
529900M4S2OQ1ADPR537
GLEIF legal name
Clearfield, Inc.
Entity / LEI registration status
ACTIVE / LAPSED
Reference data updated
2021-07-16T05:04:45Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Clearfield (United States) · alias · wikidata
  • APA Enterprises, Inc. · former SEC name · 2004-11-30 to 2007-12-21
  • APA OPTICS INC /MN/ · former SEC name · 1995-10-30 to 2004-11-05
Explore headquarters map ↗

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
2025-09-30$150.13M$158.08M
2024-09-30$125.57M$135.79M
2023-09-30$225.72M$251.60M
2022-09-30$270.88M$317.21M
2021-09-30$140.75M$177.87M
2020-09-30$93.08M$121.55M
2019-09-30$85.03M$112.63M
2018-09-30$77.65M$104.76M

Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

Explore the CPI history ↗