MEHMEL ROBERT F (CIK 1201289) reported 35 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-13). Recent activity: Sell GFF (3,240 shares), Sell GFF (1,911 shares), Sell GFF (13,464 shares), Sell GFF (553 shares), Sell GFF (3,638 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-13 | GRIFFON CORP (GFF) | President and COO | Sell | 3,240 | $347,198 |
| 2026-08-11 | GRIFFON CORP (GFF) | President and COO | Sell | 1,911 | $203,713 |
| 2026-08-11 | GRIFFON CORP (GFF) | President and COO | Sell | 13,464 | $1.4M |
| 2026-08-11 | GRIFFON CORP (GFF) | President and COO | Sell | 553 | $59,774 |
| 2026-08-11 | GRIFFON CORP (GFF) | President and COO | Sell | 3,638 | $378,643 |
| 2026-08-11 | GRIFFON CORP (GFF) | President and COO | Sell | 2,913 | $304,816 |
| 2026-08-11 | GRIFFON CORP (GFF) | President and COO | Sell | 88 | $9,258 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 5,434 | $562,582 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 2,283 | $227,547 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 3,527 | $354,322 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 2,790 | $283,018 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 5,341 | $547,933 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 617 | $60,886 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 2,217 | $230,834 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 158 | $16,121 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 211 | $21,843 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 5,476 | $572,571 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 6,933 | $731,154 |
| 2026-08-07 | GRIFFON CORP (GFF) | President and COO | Sell | 2,074 | $220,404 |
| 2026-07-02 | GRIFFON CORP (GFF) | President and COO | Sell | 4,166 | $407,268 |
| 2026-06-30 | GRIFFON CORP (GFF) | President and COO | Sell | 230 | $21,970 |
| 2026-06-30 | GRIFFON CORP (GFF) | President and COO | Sell | 52 | $4,999 |
| 2026-06-30 | GRIFFON CORP (GFF) | President and COO | Sell | 4 | $390 |
| 2026-06-26 | GRIFFON CORP (GFF) | President and COO | Sell | 4,626 | $441,552 |
| 2026-06-26 | GRIFFON CORP (GFF) | President and COO | Sell | 100 | $9,603 |
Source: SEC Form 4 filings · as of 2026-08-13