LYTIR

Insider · SEC Form 4 · President and COO

MEHMEL ROBERT F

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 and sales, by month (last 12 months)Insider purchases: $0 in total; Insider sales: $10.2M in total.Jun: Insider sales $2.8MAug: Insider sales $6.6MNov: Insider sales $833KDecJanFebMarAprMayJunJulAugSepOctNov
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.
  1. GFFSold: GRIFFON CORP Nov 5, 2026 7,743 shares filed Nov 6, 2026 2 transactions 10b5-1 plan filing $833K
  2. GFFSold: GRIFFON CORP Aug 11, 2026 3,240 shares filed Aug 13, 2026 723,032 shares held directly after, as filed 10b5-1 plan filing $347K
  3. GFFSold: GRIFFON CORP Aug 10, 2026 6,639 shares filed Aug 11, 2026 3 transactions 10b5-1 plan filing $693K
  4. GFFSold: GRIFFON CORP Aug 7, 2026 15,928 shares filed Aug 11, 2026 3 transactions 10b5-1 plan filing $1.7M
  5. GFFSold: GRIFFON CORP Aug 6, 2026 14,852 shares filed Aug 7, 2026 5 transactions 10b5-1 plan filing $1.6M
  6. GFFSold: GRIFFON CORP Aug 5, 2026 22,209 shares filed Aug 7, 2026 7 transactions 10b5-1 plan filing $2.3M
  7. GFFSold: GRIFFON CORP Jun 30, 2026 4,166 shares filed Jul 2, 2026 785,900 shares held directly after, as filed 10b5-1 plan filing $407K
  8. GFFSold: GRIFFON CORP Jun 26, 2026 286 shares filed Jun 30, 2026 3 transactions 10b5-1 plan filing $27K
  9. GFFSold: GRIFFON CORP Jun 25, 2026 7,873 shares filed Jun 26, 2026 3 transactions 10b5-1 plan filing $756K
  10. GFFSold: GRIFFON CORP Jun 24, 2026 4,726 shares filed Jun 26, 2026 2 transactions 10b5-1 plan filing $451K
  11. GFFSold: GRIFFON CORP Jun 17, 2026 547 shares filed Jun 18, 2026 802,951 shares held directly after, as filed 10b5-1 plan filing $52K
  12. GFFSold: GRIFFON CORP Jun 16, 2026 3,018 shares filed Jun 18, 2026 2 transactions 10b5-1 plan filing $288K
  13. GFFSold: GRIFFON CORP Jun 15, 2026 3,272 shares filed Jun 16, 2026 806,516 shares held directly after, as filed 10b5-1 plan filing $312K
  14. GFFSold: GRIFFON CORP Jun 12, 2026 5,501 shares filed Jun 16, 2026 809,788 shares held directly after, as filed 10b5-1 plan filing $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.