Kaplan Seth L., Senior Vice President, General Counsel, and Secretary of Griffon Corp ($GFF), sold shares on the open market four times in the last 365 days, totaling $1.43 million. His most recent sale occurred on February 9, 2026. These sales rank 4,151st among 11,678 individual insiders in our database, where the average is $8.6 million across 6.37 transactions. Kaplan made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 9, 2026 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | S | Common Stock | 4274 | $95.61 | 128,173.0000 | 84,746,000 | 3.23% | 0.01% |
| Feb. 9, 2026 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | S | Common Stock | 7086 | $94.67 | 132,447.0000 | 84,746,000 | 5.08% | 0.01% |
| Feb. 9, 2026 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | S | Common Stock | 400 | $97.46 | 124,533.0000 | 84,746,000 | 0.32% | 0.00% |
| Feb. 9, 2026 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | S | Common Stock | 3240 | $96.67 | 124,933.0000 | 84,746,000 | 2.53% | 0.00% |
| Dec. 22, 2025 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | G | Common Stock | 600 | $0.00 | 139,533.0000 | 84,746,000 | 0.43% | 0.00% |
| Nov. 30, 2025 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | F | Common Stock | 8921 | $75.00 | 140,133.0000 | 84,746,000 | 5.99% | 0.01% |
| Nov. 30, 2024 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | F | Common Stock | 10407 | $84.30 | 161,693.0000 | 84,746,000 | 6.05% | 0.01% |
| Dec. 2, 2024 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | S | Common Stock | 8327 | $82.40 | 153,366.0000 | 84,746,000 | 5.15% | 0.01% |
| Dec. 2, 2024 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | S | Common Stock | 4239 | $83.35 | 149,127.0000 | 84,746,000 | 2.76% | 0.01% |
| Dec. 2, 2024 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | S | Common Stock | 100 | $83.97 | 149,027.0000 | 84,746,000 | 0.07% | 0.00% |
| Nov. 19, 2024 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | G | Common Stock | 400 | $0.00 | 172,100.0000 | 84,746,000 | 0.23% | 0.00% |
| Nov. 18, 2024 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | G | Common Stock | 400 | $0.00 | 172,500.0000 | 84,746,000 | 0.23% | 0.00% |
| Sept. 19, 2024 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | S | Common Stock | 30430 | $70.00 | 172,696.0000 | 84,746,000 | 14.98% | 0.04% |
| Sept. 18, 2024 | GRIFFON CORP | $GFF | Kaplan Seth L. | Sr VP, Gen. Counsel and Secy | S | Common Stock | 4844 | $70.00 | 203,126.0000 | 84,746,000 | 2.33% | 0.01% |