Griffon CorporationInsider Ownership
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Current Insider Ownership
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| Kramer Ronald J | Chairman of the Board and CEO | Common Stock | Dec 24, 2025 | 1,884,297 | 4.11 | 155,021,114 |
| Mehmel Robert F | President and COO | Common Stock | Nov 30, 2025 | 815,289 | 1.78 | 67,073,826 |
| Harris Brian G | EVP, Chief Financial Officer | Common Stock | Nov 30, 2025 | 158,649 | 0.35 | 13,052,053 |
Insider Trading Trends
Insider Transactions
Voluntary Buys vs Sells
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Historical Insider Trading (3-Years)
10b5-1
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| Alpert Henry A | Common Stock | No | No | Buy | ACQUIRE P | 79.99 | +1,000 | 79,990 | 71,479 | Mar 5, 2026 | |
| Johnson Lacy M. | Common Stock | No | No | Grant | ACQUIRE A | 0.00 | +1,340 | 0 | 26,443 | Feb 18, 2026 | |
| Turnbull Cheryl L | Common Stock | No | No | Grant | ACQUIRE A | 0.00 | +1,340 | 0 | 33,039 | Feb 18, 2026 | |