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 |
|---|---|---|---|
| 8-K |
Current report
Material agreement, New debt, Other events
|
Aug 19, 2026 | Aug 18, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 11, 2026 | Aug 10, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 10, 2026 | Aug 10, 2026 |
| 8-K |
Current report
Other events
|
Aug 7, 2026 | Aug 7, 2026 |
| 10-Q | Quarterly report | Aug 5, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure, Other events
|
Aug 4, 2026 | Jul 31, 2026 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 11, 2026 | Jun 7, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2026 | — |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Feb 18, 2026 | Feb 18, 2026 |
| 10-Q | Quarterly report | Feb 6, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2026 | Feb 5, 2026 |
| ARS | Annual report to shareholders | Jan 9, 2026 | Sep 30, 2025 |
| DEFA14A | Additional proxy material | Jan 9, 2026 | — |
| DEF 14A | Proxy statement | Jan 9, 2026 | Feb 18, 2026 |
| 10-K | Annual report | Nov 19, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 19, 2025 | Nov 19, 2025 |
| 10-Q | Quarterly report | Aug 6, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| SD | Specialized disclosure (conflict minerals) | Jun 3, 2025 | — |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Mar 13, 2025 | Mar 11, 2025 |
| 10-Q | Quarterly report | Feb 5, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2025 | Feb 5, 2025 |
| ARS | Annual report to shareholders | Jan 27, 2025 | Sep 30, 2024 |
| DEFA14A | Additional proxy material | Jan 27, 2025 | — |
| DEF 14A | Proxy statement | Jan 27, 2025 | Mar 11, 2025 |
| PRE 14A | Preliminary proxy statement | Jan 8, 2025 | Mar 11, 2025 |
| 10-K | Annual report | Nov 13, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2024 | Nov 13, 2024 |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2024 | Aug 7, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 26, 2024 | Jun 26, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Mar 25, 2024 | Mar 20, 2024 |
| S-8 | Employee stock plan registration | Mar 20, 2024 | — |
| DEFA14A | Additional proxy material | Feb 20, 2024 | — |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Feb 20, 2024 | Feb 20, 2024 |
| 10-Q | Quarterly report | Feb 7, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2024 | Feb 7, 2024 |
| ARS | Annual report to shareholders | Jan 29, 2024 | Sep 30, 2023 |
| DEFA14A | Additional proxy material | Jan 29, 2024 | — |
| DEF 14A | Proxy statement | Jan 29, 2024 | Mar 20, 2024 |
| 10-K | Annual report | Nov 16, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 15, 2023 | Nov 15, 2023 |
| 8-K |
Current report
Material agreement
|
Sep 5, 2023 | Sep 5, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 10-Q | Quarterly report | May 4, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 3, 2023 | May 3, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Mar 20, 2023 | Mar 15, 2023 |
| 10-Q | Quarterly report | Jan 31, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 31, 2023 | Jan 31, 2023 |
| DEF 14A | Proxy statement | Jan 30, 2023 | Mar 15, 2023 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Jan 9, 2023 | Jan 8, 2023 |
| 10-K | Annual report | Nov 18, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 17, 2022 | Nov 17, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Oct 6, 2022 | Oct 6, 2022 |
| 10-Q | Quarterly report | Aug 3, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Acquisition or sale of assets, Other events
|
Jun 29, 2022 | Jun 27, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| 10-Q | Quarterly report | Apr 29, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 21, 2022 | Apr 18, 2022 |
| 8-K/A | Amended current report | Apr 11, 2022 | Jan 28, 2022 |
| S-8 | Employee stock plan registration | Mar 4, 2022 | — |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Feb 18, 2022 | Feb 17, 2022 |
| DFAN14A | Filing | Feb 15, 2022 | — |
| DEFA14A | Additional proxy material | Feb 15, 2022 | — |
| DEFA14A | Additional proxy material | Feb 14, 2022 | — |
| DFAN14A | Filing | Feb 14, 2022 | — |
| DEFA14A | Additional proxy material | Feb 11, 2022 | — |
| DEFA14A | Additional proxy material | Feb 8, 2022 | — |
| DFAN14A | Filing | Feb 7, 2022 | — |
| DEFA14A | Additional proxy material | Feb 7, 2022 | — |
| DFAN14A | Filing | Feb 4, 2022 | — |
| DEFA14A | Additional proxy material | Feb 1, 2022 | — |
| 10-Q | Quarterly report | Feb 1, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2022 | Feb 1, 2022 |
| DEFA14A | Additional proxy material | Jan 31, 2022 | — |
| DFAN14A | Filing | Jan 28, 2022 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt
|
Jan 28, 2022 | Jan 24, 2022 |
| DEFA14A | Additional proxy material | Jan 27, 2022 | — |
| DFAN14A | Filing | Jan 26, 2022 | — |
| DFAN14A | Filing | Jan 24, 2022 | — |
| DEFA14A | Additional proxy material | Jan 24, 2022 | — |
| DFAN14A | Filing | Jan 21, 2022 | — |
| DFAN14A | Filing | Jan 20, 2022 | — |
| DFAN14A | Filing | Jan 19, 2022 | — |
| DFAN14A | Filing | Jan 19, 2022 | — |
| DEFA14A | Additional proxy material | Jan 19, 2022 | — |
| DEFA14A | Additional proxy material | Jan 18, 2022 | — |
| DEFA14A | Additional proxy material | Jan 13, 2022 | — |
| DFAN14A | Filing | Jan 11, 2022 | — |
| DEFA14A | Additional proxy material | Jan 11, 2022 | — |
| DFAN14A | Filing | Jan 10, 2022 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2022 | Jan 10, 2022 |
| DEFA14A | Additional proxy material | Jan 10, 2022 | — |
| DEFC14A | Filing | Jan 7, 2022 | — |
| DEFA14A | Additional proxy material | Jan 3, 2022 | — |
| DEFR14A | Filing | Dec 30, 2021 | — |
| PREC14A | Filing | Dec 29, 2021 | — |
| DEFC14A | Filing | Dec 28, 2021 | — |
| DEFA14A | Additional proxy material | Dec 21, 2021 | — |
| PREC14A | Filing | Dec 21, 2021 | — |
| DFAN14A | Filing | Dec 21, 2021 | — |
| 8-K |
Current report
Material agreement, Other events
|
Dec 21, 2021 | Dec 17, 2021 |
| DEFA14A | Additional proxy material | Nov 24, 2021 | — |
| DFAN14A | Filing | Nov 23, 2021 | — |
| 10-K | Annual report | Nov 17, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 16, 2021 | Nov 16, 2021 |
| 10-Q | Quarterly report | Jul 30, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2021 | Jul 29, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| 10-Q | Quarterly report | Apr 30, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| 10-Q | Quarterly report | Jan 29, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2021 | Jan 28, 2021 |
| 8-K |
Current report
Other events
|
Jan 25, 2021 | Jan 25, 2021 |
| DEF 14A | Proxy statement | Dec 16, 2020 | Jan 28, 2021 |
| 10-K | Annual report | Nov 13, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2020 | Nov 12, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 18, 2020 | Aug 13, 2020 |
| 424B5 | Prospectus supplement | Aug 17, 2020 | — |
| 424B5 | Prospectus supplement | Aug 11, 2020 | — |
| 10-Q | Quarterly report | Jul 31, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2020 | Jul 30, 2020 |
| EFFECT | Filing | Jul 6, 2020 | — |
| 424B3 | Prospectus | Jul 6, 2020 | — |
| CORRESP | Letter to the SEC | Jul 1, 2020 | — |
| UPLOAD | Letter from the SEC | Jun 29, 2020 | — |
| S-4 | Registration for a merger or exchange | Jun 23, 2020 | — |
| CORRESP | Letter to the SEC | Jun 23, 2020 | — |
| 8-K |
Current report
Material agreement, New debt, Change to shareholder rights, Other events
|
Jun 22, 2020 | Jun 22, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 9, 2020 | Jun 8, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 8, 2020 | Jun 8, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| 10-Q | Quarterly report | Apr 29, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2020 | Apr 28, 2020 |
| EFFECT | Filing | Mar 24, 2020 | — |
| 424B3 | Prospectus | Mar 24, 2020 | — |
| CORRESP | Letter to the SEC | Mar 19, 2020 | — |
| UPLOAD | Letter from the SEC | Mar 19, 2020 | — |
| CORRESP | Letter to the SEC | Mar 13, 2020 | — |
| S-4 | Registration for a merger or exchange | Mar 13, 2020 | — |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Feb 20, 2020 | Feb 19, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 5, 2020 | Feb 4, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 4, 2020 | Feb 4, 2020 |
| S-8 | Employee stock plan registration | Jan 31, 2020 | — |
| 10-Q | Quarterly report | Jan 31, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2020 | Jan 30, 2020 |
| DEF 14A | Proxy statement | Dec 17, 2019 | Jan 30, 2020 |
| UPLOAD | Letter from the SEC | Nov 26, 2019 | — |
| 10-K | Annual report | Nov 22, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 15, 2019 | Nov 12, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2019 | Nov 13, 2019 |
| CORRESP | Letter to the SEC | Oct 7, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 4, 2019 | — |
| CORRESP | Letter to the SEC | Aug 6, 2019 | — |
| 10-Q | Quarterly report | Aug 1, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2019 | Aug 1, 2019 |
| UPLOAD | Letter from the SEC | Jun 25, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2019 | — |
| CORRESP | Letter to the SEC | May 17, 2019 | — |
| 8-K |
Current report
Other events
|
May 10, 2019 | May 10, 2019 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 9, 2019 | May 9, 2019 |
| UPLOAD | Letter from the SEC | May 8, 2019 | — |
| 10-Q | Quarterly report | May 2, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 2, 2019 | May 2, 2019 |
| 10-Q | Quarterly report | Feb 1, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Jan 31, 2019 | Jan 31, 2019 |
| DEF 14A | Proxy statement | Dec 18, 2018 | Jan 31, 2019 |
| 10-K | Annual report | Nov 19, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2018 | Nov 14, 2018 |
| 8-K |
Current report
Officer or director change
|
Sep 4, 2018 | Sep 4, 2018 |
| RW | Filing | Aug 13, 2018 | — |
| POSASR | Filing | Aug 3, 2018 | — |
| 10-Q | Quarterly report | Aug 2, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2018 | Aug 1, 2018 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Jun 19, 2018 | Jun 14, 2018 |
| 424B5 | Prospectus supplement | Jun 15, 2018 | — |
| FWP | Free writing prospectus | Jun 14, 2018 | — |
| 424B5 | Prospectus supplement | Jun 11, 2018 | — |
| 8-K |
Current report
Material agreement
|
Jun 1, 2018 | May 31, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2018 | — |
| S-3ASR | Automatic shelf registration | May 7, 2018 | — |
| 10-Q | Quarterly report | May 4, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 3, 2018 | May 3, 2018 |
| 8-K |
Current report
Acquisition or sale of assets, Other events
|
Feb 12, 2018 | Feb 6, 2018 |
| S-8 | Employee stock plan registration | Feb 2, 2018 | — |
| 10-Q | Quarterly report | Feb 1, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Jan 31, 2018 | Jan 31, 2018 |
| 8-K |
Current report
Other events
|
Jan 24, 2018 | Jan 24, 2018 |
Showing 200 filings, the most recent 200. 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.