In the 12 months to Nov 8, 2026, on the open market: sold $10.2M of GFF. Filed a median of 2 business days after the trade.
Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these
Insider purchases above the line: $0Insider sales below: $10.2M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.
GFFSold: GRIFFON CORP Nov 5, 20267,743 sharesfiled Nov 6, 20262 transactions10b5-1 planfiling$833K
GFFSold: GRIFFON CORP Aug 11, 20263,240 sharesfiled Aug 13, 2026723,032 shares held directly after, as filed10b5-1 planfiling$347K
GFFSold: GRIFFON CORP Aug 10, 20266,639 sharesfiled Aug 11, 20263 transactions10b5-1 planfiling$693K
GFFSold: GRIFFON CORP Aug 7, 202615,928 sharesfiled Aug 11, 20263 transactions10b5-1 planfiling$1.7M
GFFSold: GRIFFON CORP Aug 6, 202614,852 sharesfiled Aug 7, 20265 transactions10b5-1 planfiling$1.6M
GFFSold: GRIFFON CORP Aug 5, 202622,209 sharesfiled Aug 7, 20267 transactions10b5-1 planfiling$2.3M
GFFSold: GRIFFON CORP Jun 30, 20264,166 sharesfiled Jul 2, 2026785,900 shares held directly after, as filed10b5-1 planfiling$407K
GFFSold: GRIFFON CORP Jun 26, 2026286 sharesfiled Jun 30, 20263 transactions10b5-1 planfiling$27K
GFFSold: GRIFFON CORP Jun 25, 20267,873 sharesfiled Jun 26, 20263 transactions10b5-1 planfiling$756K
GFFSold: GRIFFON CORP Jun 24, 20264,726 sharesfiled Jun 26, 20262 transactions10b5-1 planfiling$451K
GFFSold: GRIFFON CORP Jun 17, 2026547 sharesfiled Jun 18, 2026802,951 shares held directly after, as filed10b5-1 planfiling$52K
GFFSold: GRIFFON CORP Jun 16, 20263,018 sharesfiled Jun 18, 20262 transactions10b5-1 planfiling$288K
GFFSold: GRIFFON CORP Jun 15, 20263,272 sharesfiled Jun 16, 2026806,516 shares held directly after, as filed10b5-1 planfiling$312K
GFFSold: GRIFFON CORP Jun 12, 20265,501 sharesfiled Jun 16, 2026809,788 shares held directly after, as filed10b5-1 planfiling$524K
Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.