GRIFFON CORP (GFF) has 12 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 12 sales totalling $21.5M. Most recent filing: Aug. 14, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Aug. 14, 2026 filed Aug. 13, 2026 | Sullivan Kevin F Director | −$369,565 | 3,500 | −8% | No | |
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| Aug. 14, 2026 filed Aug. 13, 2026 | TURNBULL CHERYL L Director | −$318,360 | 3,000 | −9% | No | |
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| Aug. 13, 2026 filed Aug. 11, 2026 | MEHMEL ROBERT F President and COO | −$347,198 | 3,240 | −0% | Yes | |
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| Aug. 11, 2026 filed Aug. 7, 2026 | MEHMEL ROBERT F President and COO | −$2,402,642 | 22,567 | −3% | Yes | |
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| Aug. 11, 2026 filed Aug. 7, 2026 | Harris Brian G EVP, Chief Financial Officer | −$564,148 | 5,267 | −4% | Yes | |
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Showing the 5 most recent of 12 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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