GFF · ISSUER CIK 50725
GRIFFON CORP
Between Aug 1, 2026 and Oct 29, 2026, 5 GRIFFON CORP insiders reported $0.00 of open-market purchases and $19.2M of sales on SEC Form 4.
↗5 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 6 of 8 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$19.2MInsider selling
−$19.2MNet open-market
Aug 14, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 14, 202616:31 | Aug 13, 2026 | GFF | Director | S · Sell | $106.12 | −3,000 | 30,039 | -9% | −$318K | ||
| Aug 14, 202616:31 | Aug 13, 2026 | GFF | Director | S · Sell | $105.59 | −3,500 | 40,602 | -8% | −$370K | ||
| Aug 13, 202616:30 | Aug 11, 2026 | GFF | President and COO | S · Sell10b5-1 | $107.16 | −3,240 | 723,032 | -0% | −$347K | ||
| Aug 11, 202616:15 | Aug 10, 2026from Aug 7, 2026 | GFF | President and COO | S · Sell10b5-1 | $106.47 | −22,567 | 726,272 | -3% | −$2.4M | ||
| Aug 11, 202616:15 | Aug 7, 2026 | GFF | EVP, Chief Financial Officer | S · Sell10b5-1 | $107.11 | −5,267 | 128,649 | -4% | −$564K | ||
| Aug 7, 202617:02 | Aug 5, 2026 | GFF | EVP, Chief Financial Officer | S · Sell10b5-1 | $103.27 | −11,050 | 133,916 | -8% | −$1.1M | ||
| Aug 7, 202617:02 | Aug 5, 2026 | GFF | Chairman of the Board and CEO, Director | S · Sell10b5-1 | $102.42 | −100,000 | 1,684,297 | -6% | −$10.2M | ||
| Aug 7, 202617:02 | Aug 6, 2026from Aug 5, 2026 | GFF | President and COO | S · Sell10b5-1 | $103.32 | −37,061 | 748,839 | -5% | −$3.8M |