Form4insider filings, from the source

Insider · CIK 0001201289

Robert F Mehmel

Files at: GFF. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $7.0M · 4net −$7.0M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 11, 2026 SForm 4 →Aug 13, 4:30 pm EDTGRIFFON CORPGFF3,240$107.16$347,198723,032−0.45%10b5-1
Aug 7, 2026 SForm 4 →Aug 11, 4:15 pm EDTGRIFFON CORPGFF22,567$106.47$2,402,642726,272−3.01%10b5-1
Aug 5, 2026 SForm 4 →Aug 7, 5:02 pm EDTGRIFFON CORPGFF37,061$103.32$3,829,214748,839−4.72%10b5-1
Jun 30, 2026 SForm 4 →Jul 2, 5:00 pm EDTGRIFFON CORPGFF4,166$97.76$407,268785,900−0.53%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.