Griffon Corp SEC filings GFF
Griffon Corp has 1,000 filings in SEC EDGAR's recent list, going back to Dec 18, 2009. Its latest annual report, Form ARS, was filed on Jan 9, 2026 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 19, 2026 (material agreement, new debt, other events). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Mar 20, 2024 | — |
| S-8 | Employee stock plan registration | Mar 4, 2022 | — |
| 424B5 | Prospectus supplement | Aug 17, 2020 | — |
| 424B5 | Prospectus supplement | Aug 11, 2020 | — |
| 424B3 | Prospectus | Jul 6, 2020 | — |
| S-4 | Registration for a merger or exchange | Jun 23, 2020 | — |
| 424B3 | Prospectus | Mar 24, 2020 | — |
| S-4 | Registration for a merger or exchange | Mar 13, 2020 | — |
| S-8 | Employee stock plan registration | Jan 31, 2020 | — |
| 424B5 | Prospectus supplement | Jun 15, 2018 | — |
| FWP | Free writing prospectus | Jun 14, 2018 | — |
| 424B5 | Prospectus supplement | Jun 11, 2018 | — |
| S-3ASR | Automatic shelf registration | May 7, 2018 | — |
| S-8 | Employee stock plan registration | Feb 2, 2018 | — |
| 424B3 | Prospectus | Jan 4, 2018 | — |
| S-4 | Registration for a merger or exchange | Dec 19, 2017 | — |
| 424B3 | Prospectus | Jun 20, 2016 | — |
| S-4 | Registration for a merger or exchange | Jun 10, 2016 | — |
| S-8 | Employee stock plan registration | Jan 29, 2016 | — |
| S-4 | Registration for a merger or exchange | May 1, 2015 | — |
| S-3 | Shelf registration | May 1, 2015 | — |
| 424B3 | Prospectus | May 19, 2014 | — |
| S-4 | Registration for a merger or exchange | May 2, 2014 | — |
| S-8 | Employee stock plan registration | Jan 31, 2014 | — |
| S-4/A | Filing | Jun 15, 2012 | — |
| S-3/A | Filing | Jun 15, 2012 | — |
| S-4 | Registration for a merger or exchange | May 9, 2012 | — |
| S-3 | Shelf registration | May 9, 2012 | — |
| 424B3 | Prospectus | Jul 11, 2011 | — |
| S-4/A | Filing | Jul 6, 2011 | — |
| S-4 | Registration for a merger or exchange | Jun 24, 2011 | — |
| S-8 | Employee stock plan registration | Feb 10, 2011 | — |
Showing 32 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
- Metal Doors, Sash, Frames, Moldings & Trim (SIC 3442)
- Listed as
- GFF (NYSE)
- Fiscal year ends
- September 30
- Incorporated in
- DE
- Headquarters
- New York, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 50725
- Former names
- GRIFFON CORP (until Aug 19, 2026); INSTRUMENT SYSTEMS CORP /DE/ (until Feb 13, 1995)
Other Metal Doors, Sash, Frames, Moldings & Trim companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.