# Griffon Corp (GFF) insider trading, Q3 2026 Canonical: https://sec-api.dev/insider-trading/gff > 31 non-derivative transactions: 0 purchases, 31 sales ($20.2M). CIK 50725. | Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-08-13 | Sullivan Kevin F | Director | S | 3500.0 | 105.59 | 40602.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026057149/0001628280-26-057149-index.htm | | 2026-08-13 | TURNBULL CHERYL L | Director | S | 3000.0 | 106.12 | 30039.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026057150/0001628280-26-057150-index.htm | | 2026-08-11 | MEHMEL ROBERT F | Officer | S | 3240.0 | 107.16 | 723032.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026056770/0001628280-26-056770-index.htm | | 2026-08-10 | MEHMEL ROBERT F | Officer | S | 2913.0 | 104.64 | 726360.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026055712/0001628280-26-055712-index.htm | | 2026-08-10 | MEHMEL ROBERT F | Officer | S | 3638.0 | 104.08 | 729273.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026055712/0001628280-26-055712-index.htm | | 2026-08-10 | MEHMEL ROBERT F | Officer | S | 88.0 | 105.21 | 726272.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026055712/0001628280-26-055712-index.htm | | 2026-08-07 | Harris Brian G | Officer | S | 5267.0 | 107.11 | 128649.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026055711/0001628280-26-055711-index.htm | | 2026-08-07 | MEHMEL ROBERT F | Officer | S | 553.0 | 108.09 | 732911.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026055712/0001628280-26-055712-index.htm | | 2026-08-07 | MEHMEL ROBERT F | Officer | S | 1911.0 | 106.6 | 746928.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026055712/0001628280-26-055712-index.htm | | 2026-08-07 | MEHMEL ROBERT F | Officer | S | 13464.0 | 107.43 | 733464.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026055712/0001628280-26-055712-index.htm | | 2026-08-06 | MEHMEL ROBERT F | Officer | S | 158.0 | 102.03 | 763533.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-06 | MEHMEL ROBERT F | Officer | S | 211.0 | 103.52 | 763322.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-06 | MEHMEL ROBERT F | Officer | S | 5476.0 | 104.56 | 757846.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-06 | MEHMEL ROBERT F | Officer | S | 6933.0 | 105.46 | 750913.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-06 | MEHMEL ROBERT F | Officer | S | 2074.0 | 106.27 | 748839.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-05 | MEHMEL ROBERT F | Officer | S | 2217.0 | 104.12 | 763691.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-05 | MEHMEL ROBERT F | Officer | S | 5434.0 | 103.53 | 765908.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-05 | MEHMEL ROBERT F | Officer | S | 5341.0 | 102.59 | 771342.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-05 | MEHMEL ROBERT F | Officer | S | 2790.0 | 101.44 | 776683.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-05 | MEHMEL ROBERT F | Officer | S | 2283.0 | 99.67 | 783000.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-05 | MEHMEL ROBERT F | Officer | S | 617.0 | 98.68 | 785283.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-05 | MEHMEL ROBERT F | Officer | S | 3527.0 | 100.46 | 779473.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054911/0001628280-26-054911-index.htm | | 2026-08-05 | KRAMER RONALD J | Director, Officer | S | 17322.0 | 101.58 | 1754059.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054912/0001628280-26-054912-index.htm | | 2026-08-05 | KRAMER RONALD J | Director, Officer | S | 12916.0 | 100.44 | 1771381.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054912/0001628280-26-054912-index.htm | | 2026-08-05 | KRAMER RONALD J | Director, Officer | S | 8120.0 | 104.27 | 1684297.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054912/0001628280-26-054912-index.htm | | 2026-08-05 | KRAMER RONALD J | Director, Officer | S | 16402.0 | 103.37 | 1692417.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054912/0001628280-26-054912-index.htm | | 2026-08-05 | KRAMER RONALD J | Director, Officer | S | 45240.0 | 102.63 | 1708819.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054912/0001628280-26-054912-index.htm | | 2026-08-05 | Harris Brian G | Officer | S | 2233.0 | 104.01 | 133916.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054913/0001628280-26-054913-index.htm | | 2026-08-05 | Harris Brian G | Officer | S | 8817.0 | 103.08 | 136149.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026054913/0001628280-26-054913-index.htm | | 2026-06-30 | Harris Brian G | Officer | S | 6183.0 | 98.01 | 144966.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026047019/0001628280-26-047019-index.htm | | 2026-06-30 | MEHMEL ROBERT F | Officer | S | 4166.0 | 97.76 | 785900.0 | https://www.sec.gov/Archives/edgar/data/50725/000162828026047020/0001628280-26-047020-index.htm | Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets --- Independent. 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