Form4insider filings, from the source

Insider · CIK 0001470077

Brian G Harris

Files at: GFF. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $3.0M · 4net −$3.0M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 28Apr 27May 28Jun 28Jul 28Aug 28Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 7, 2026 SForm 4 →Aug 11, 4:15 pm EDTGRIFFON CORPGFF5,267$107.11$564,148128,649−3.93%10b5-1
Aug 5, 2026 SForm 4 →Aug 7, 5:02 pm EDTGRIFFON CORPGFF11,050$103.27$1,141,111133,916−7.62%10b5-1
Jun 30, 2026 SForm 4 →Jul 2, 5:00 pm EDTGRIFFON CORPGFF6,183$98.01$605,996144,966−4.09%10b5-1
Jun 11, 2026 SForm 4 →Jun 15, 5:00 pm EDTGRIFFON CORPGFF7,500$95.03$712,725151,149−4.73%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.