Clearfield, Inc. SEC filings CLFD
Clearfield, Inc. has 1,001 filings in SEC EDGAR's recent list, going back to Aug 28, 2007. Its latest annual report, Form 10-K, was filed on Nov 25, 2025 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 20, 2026 (officer or director change, regulation fd disclosure). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 27, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 22, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 21, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 17, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 27, 2018 | — |
| CORRESP | Letter to the SEC | Sep 19, 2018 | — |
| UPLOAD | Letter from the SEC | Sep 12, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2018 | — |
| DEFR14A | Filing | Jan 9, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2014 | — |
| UPLOAD | Letter from the SEC | Mar 4, 2014 | — |
| CORRESP | Letter to the SEC | Mar 3, 2014 | — |
| CORRESP | Letter to the SEC | Feb 28, 2014 | — |
| UPLOAD | Letter from the SEC | Feb 14, 2014 | — |
| 10QSB | Clearfield, inc. 10-qsb | Aug 12, 2008 | Jun 30, 2008 |
| 10QSB | Clearfield, inc. 10-qsb | May 12, 2008 | Mar 31, 2008 |
| 10QSB | Clearfield, inc 10-qsb 12-31-2007 | Feb 13, 2008 | Dec 31, 2007 |
| 10KSB | Apa enterprises 10-ksb 9-30-2007 | Dec 21, 2007 | Sep 30, 2007 |
Showing 25 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Telephone & Telegraph Apparatus (SIC 3661)
- Listed as
- CLFD (Nasdaq)
- Fiscal year ends
- September 30
- Incorporated in
- MN
- Headquarters
- Brooklyn Park, MN
- SEC filer status
- Accelerated filer
- SEC CIK
- 796505
- Former names
- APA Enterprises, Inc. (until Dec 21, 2007); APA OPTICS INC /MN/ (until Nov 5, 2004)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.