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.

Griffon Corp SEC filings
Form Description Filed Period
SD Specialized disclosure (conflict minerals) May 27, 2026 —
SD Specialized disclosure (conflict minerals) Jun 3, 2025 —
SD Specialized disclosure (conflict minerals) May 31, 2024 —
SD Specialized disclosure (conflict minerals) May 31, 2023 —
SD Specialized disclosure (conflict minerals) May 31, 2022 —
DFAN14A Filing Feb 15, 2022 —
DFAN14A Filing Feb 14, 2022 —
DFAN14A Filing Feb 7, 2022 —
DFAN14A Filing Feb 4, 2022 —
DFAN14A Filing Jan 28, 2022 —
DFAN14A Filing Jan 26, 2022 —
DFAN14A Filing Jan 24, 2022 —
DFAN14A Filing Jan 21, 2022 —
DFAN14A Filing Jan 20, 2022 —
DFAN14A Filing Jan 19, 2022 —
DFAN14A Filing Jan 19, 2022 —
DFAN14A Filing Jan 11, 2022 —
DFAN14A Filing Jan 10, 2022 —
DEFC14A Filing Jan 7, 2022 —
DEFR14A Filing Dec 30, 2021 —
PREC14A Filing Dec 29, 2021 —
DEFC14A Filing Dec 28, 2021 —
PREC14A Filing Dec 21, 2021 —
DFAN14A Filing Dec 21, 2021 —
DFAN14A Filing Nov 23, 2021 —
SD Specialized disclosure (conflict minerals) May 28, 2021 —
EFFECT Filing Jul 6, 2020 —
CORRESP Letter to the SEC Jul 1, 2020 —
UPLOAD Letter from the SEC Jun 29, 2020 —
CORRESP Letter to the SEC Jun 23, 2020 —
SD Specialized disclosure (conflict minerals) May 29, 2020 —
EFFECT Filing 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 —
UPLOAD Letter from the SEC Nov 26, 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 —
UPLOAD Letter from the SEC Jun 25, 2019 —
SD Specialized disclosure (conflict minerals) May 31, 2019 —
CORRESP Letter to the SEC May 17, 2019 —
UPLOAD Letter from the SEC May 8, 2019 —
RW Filing Aug 13, 2018 —
POSASR Filing Aug 3, 2018 —
SD Specialized disclosure (conflict minerals) May 31, 2018 —
EFFECT Filing Jan 4, 2018 —
CORRESP Letter to the SEC Jan 2, 2018 —
UPLOAD Letter from the SEC Dec 21, 2017 —
CORRESP Letter to the SEC Dec 19, 2017 —
SD Specialized disclosure (conflict minerals) May 31, 2017 —
EFFECT Filing Jun 20, 2016 —
CORRESP Letter to the SEC Jun 15, 2016 —
UPLOAD Letter from the SEC Jun 14, 2016 —
CORRESP Letter to the SEC Jun 10, 2016 —
SD Specialized disclosure (conflict minerals) May 31, 2016 —
UPLOAD Letter from the SEC May 17, 2016 —
CORRESP Letter to the SEC May 4, 2016 —
UPLOAD Letter from the SEC Apr 20, 2016 —
SD Specialized disclosure (conflict minerals) May 26, 2015 —
EFFECT Filing May 13, 2015 —
EFFECT Filing May 13, 2015 —
SD Specialized disclosure (conflict minerals) May 29, 2014 —
EFFECT Filing May 19, 2014 —
UPLOAD Letter from the SEC Mar 27, 2014 —
CORRESP Letter to the SEC Mar 17, 2014 —
UPLOAD Letter from the SEC Mar 4, 2014 —
EFFECT Filing Jul 5, 2012 —
EFFECT Filing Jul 5, 2012 —
CORRESP Letter to the SEC Jul 2, 2012 —
CORRESP Letter to the SEC Jul 2, 2012 —
CORRESP Letter to the SEC Jun 15, 2012 —
UPLOAD Letter from the SEC Jun 5, 2012 —
EFFECT Filing Jul 8, 2011 —
UPLOAD Letter from the SEC May 26, 2011 —
CORRESP Letter to the SEC May 23, 2011 —
CORRESP Letter to the SEC May 11, 2011 —
UPLOAD Letter from the SEC Apr 29, 2011 —
CORRESP Letter to the SEC Apr 21, 2011 —
UPLOAD Letter from the SEC Apr 11, 2011 —
CORRESP Letter to the SEC Mar 28, 2011 —
CORRESP Letter to the SEC Mar 4, 2011 —
UPLOAD Letter from the SEC Feb 28, 2011 —
D Filing Oct 14, 2010 —

Showing 84 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.

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.