Company · CIK 0000050725 · SIC 3442 — Metal Doors, Sash, Frames, Moldings & Trim · NYSE
GRIFFON CORP · GFF
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 SForm 4 → | Aug 14, 4:31 pm EDT | Cheryl L TurnbullDirector | 3,000 | $106.12 | $318,360 | 30,039 | −9.08% | |
| Aug 13, 2026 SForm 4 → | Aug 14, 4:31 pm EDT | Kevin F SullivanDirector | 3,500 | $105.59 | $369,565 | 40,602 | −7.94% | |
| Aug 11, 2026 SForm 4 → | Aug 13, 4:30 pm EDT | Robert F MehmelPresident and COO | 3,240 | $107.16 | $347,198 | 723,032 | −0.45% | 10b5-1 |
| Aug 7, 2026 SForm 4 → | Aug 11, 4:15 pm EDT | Robert F MehmelPresident and COO | 22,567 | $106.47 | $2,402,642 | 726,272 | −3.01% | 10b5-1 |
| Aug 7, 2026 SForm 4 → | Aug 11, 4:15 pm EDT | Brian G HarrisEVP, Chief Financial Officer | 5,267 | $107.11 | $564,148 | 128,649 | −3.93% | 10b5-1 |
| Aug 5, 2026 SForm 4 → | Aug 7, 5:02 pm EDT | Brian G HarrisEVP, Chief Financial Officer | 11,050 | $103.27 | $1,141,111 | 133,916 | −7.62% | 10b5-1 |
| Aug 5, 2026 SForm 4 → | Aug 7, 5:02 pm EDT | Ronald J KramerChairman of the Board and CEO, Director | 100,000 | $102.42 | $10,241,980 | 1,684,297 | −5.60% | 10b5-1 |
| Aug 5, 2026 SForm 4 → | Aug 7, 5:02 pm EDT | Robert F MehmelPresident and COO | 37,061 | $103.32 | $3,829,214 | 748,839 | −4.72% | 10b5-1 |
| Jun 30, 2026 SForm 4 → | Jul 2, 5:00 pm EDT | Robert F MehmelPresident and COO | 4,166 | $97.76 | $407,268 | 785,900 | −0.53% | 10b5-1 |
| Jun 30, 2026 SForm 4 → | Jul 2, 5:00 pm EDT | Brian G HarrisEVP, Chief Financial Officer | 6,183 | $98.01 | $605,996 | 144,966 | −4.09% | 10b5-1 |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.