GFF GRIFFON CORP
NYSE · SEC CIK 50725 · EDGAR
- Bought, last 12 months
- $80.0K 1 purchases by 1 insiders
- Sold, last 12 months
- $36.67M 21 sales by 10 insiders
- Filings on record
- 185 since 2021-07-29, latest 2026-08-14 16:31
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| KRAMER RONALD J | COB, CEO, Dir | — | $19.73M |
| MEHMEL ROBERT F | Pres, COO | — | $9.40M |
| Harris Brian G | EVP, CFO | — | $3.02M |
| Kaplan Seth L. | SVP, Gen. Counsel, Secy | — | $1.43M |
| Grabowsky Louis J. | Dir | — | $1.02M |
| Durborow W. Christopher | VP, CAO | — | $919.7K |
| Sullivan Kevin F | Dir | — | $369.6K |
| TURNBULL CHERYL L | Dir | — | $318.4K |
| SIGHT JAMES W | Dir | — | $295.2K |
| Taylor Michelle L | Dir | — | $152.7K |
Transactions 201
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-03-22 | 2024-03-20 | GFF | Renuart Victor Eugene | Dir | A - Grant | $0.00 | +1,525 | 36.4K | +4% | $0 | |
| 2024-03-22 | 2024-03-20 | GFF | Taylor Michelle L | Dir | A - Grant | $0.00 | +1,525 | 9,079 | +20% | $0 | |
| 2024-03-22 | 2024-03-20 | GFF | ALPERT HENRY A | Dir | A - Grant | $0.00 | +1,525 | 74.4K | +2% | $0 | |
| 2024-03-22 | 2024-03-20 | GFF | Diao H.C. Charles | Dir | A - Grant | $0.00 | +1,525 | 9,079 | +20% | $0 | |
| 2024-03-22 | 2024-03-20 | GFF | Johnson Lacy M. | Dir | A - Grant | $0.00 | +1,525 | 23.5K | +7% | $0 | |
| 2024-03-22 | 2024-03-20 | GFF | Sullivan Kevin F | Dir | A - Grant | $0.00 | +1,525 | 62.8K | +2% | $0 | |
| 2024-03-22 | 2024-03-20 | GFF | SIGHT JAMES W | Dir | A - Grant | $0.00 | +1,525 | 20.4K | +8% | $0 | |
| 2024-03-22 | 2024-03-20 | GFF | Grabowsky Louis J. | Dir | A - Grant | $0.00 | +1,525 | 62.1K | +3% | $0 | |
| 2024-03-22 | 2024-03-20 | GFF | Coben Jerome L | Dir | A - Grant | $0.00 | +1,525 | 18.6K | +9% | $0 | |
| 2024-03-22 | 2024-03-20 | GFF | TURNBULL CHERYL L | Dir | A - Grant | $0.00 | +1,525 | 33.7K | +5% | $0 | |
| 2024-02-27 | 2024-02-26 | GFF | Coben Jerome L | Dir | S - Sale | $69.44 | -2,000 | 17.1K | -10% | -$138.9K | |
| MI | 2024-02-22 | 2024-02-20 | GFF | Voss Value Master Fund, LP | Dir, See Remarks | D - Sale to Iss | $65.50 | -1.50M | 523.4K | -74% | -$98.25M |
| 2024-02-22 | 2024-02-20 | GFF | Voss Value Master Fund, LP | Dir, See Remarks | D - Sale to Iss | $0.00 | -3,308 | 276 | -92% | $0 | |
| 2024-02-13 | 2024-02-12 | GFF | Renuart Victor Eugene | Dir | S - Sale | $68.08 | -5,000 | 34.9K | -13% | -$340.4K | |
| 2024-02-09 | 2024-02-08 | GFF | ALPERT HENRY A | Dir | S - Sale | $67.22 | -2,495 | 72.9K | -3% | -$167.7K | |
| 2024-02-09 | 2024-02-08 | GFF | SIGHT JAMES W | Dir | S - Sale | $67.38 | -2,000 | 18.8K | -10% | -$134.8K | |
| 2024-02-09 | 2024-02-08 | GFF | TURNBULL CHERYL L | Dir | S - Sale | $67.53 | -5,000 | 32.2K | -13% | -$337.6K | |
| 2024-01-31 | 2024-01-30 | GFF | MEHMEL ROBERT F | Pres, COO | F - Tax | $60.99 | -64.9K | 812.9K | -7% | -$3.96M | |
| 2024-01-31 | 2024-01-29 | GFF | MEHMEL ROBERT F | Pres, COO | A - Grant | $0.00 | +45.0K | 877.8K | +5% | $0 | |
| 2024-01-31 | 2024-01-29 | GFF | KRAMER RONALD J | COB, CEO, Dir | A - Grant | $0.00 | +135.0K | 2.87M | +5% | $0 | |
| 2024-01-31 | 2024-01-30 | GFF | KRAMER RONALD J | COB, CEO, Dir | F - Tax | $60.99 | -267.9K | 2.60M | -9% | -$16.34M | |
| 2023-12-29 | 2023-12-27 | GFF | ALPERT HENRY A | Dir | G - Gift | $0.00 | -2,000 | 75.4K | -3% | $0 | |
| 2023-12-19 | 2023-12-17 | GFF | Harris Brian G | SVP, CFO | F - Tax | $56.59 | -7,170 | 213.1K | -3% | -$405.8K | |
| 2023-12-19 | 2023-12-17 | GFF | MEHMEL ROBERT F | Pres, COO | F - Tax | $56.59 | -15.4K | 832.8K | -2% | -$870.7K | |
| 2023-12-19 | 2023-12-15 | GFF | MEHMEL ROBERT F | Pres, COO | G - Gift | $0.00 | -10.0K | 848.2K | -1% | $0 | |
| 2023-12-19 | 2023-12-18 | GFF | KRAMER RONALD J | COB, CEO, Dir | G - Gift | $0.00 | -6,000 | 2.73M | -0.2% | $0 | |
| 2023-12-19 | 2023-12-17 | GFF | KRAMER RONALD J | COB, CEO, Dir | F - Tax | $56.59 | -98.6K | 2.74M | -3% | -$5.58M | |
| 2023-12-19 | 2023-12-17 | GFF | Kaplan Seth L. | SVP, Gen. Counsel, Secy | F - Tax | $56.59 | -9,065 | 203.4K | -4% | -$513.0K | |
| 2023-12-06 | 2023-12-04 | GFF | ALPERT HENRY A | Dir | G - Gift | $0.00 | -2,750 | 77.4K | -3% | $0 | |
| 2023-12-04 | 2023-11-30 | GFF | Kaplan Seth L. | SVP, Gen. Counsel, Secy | F - Tax | $46.53 | -12.5K | 212.5K | -6% | -$583.5K | |
| 2023-12-04 | 2023-11-30 | GFF | Harris Brian G | SVP, CFO | F - Tax | $46.53 | -8,958 | 220.2K | -4% | -$416.8K | |
| 2023-12-04 | 2023-11-30 | GFF | Durborow W. Christopher | VP, CAO | F - Tax | $46.53 | -5,824 | 61.4K | -9% | -$271.0K | |
| A | 2023-11-17 | 2023-11-14 | GFF | Harris Brian G | SVP, CFO | A - Grant | $0.00 | +19.3K | 229.2K | +9% | $0 |
| 2023-11-16 | 2023-11-14 | GFF | Durborow W. Christopher | VP, CAO | A - Grant | $0.00 | +8,926 | 67.2K | +15% | $0 | |
| 2023-11-16 | 2023-11-14 | GFF | Harris Brian G | SVP, CFO | F - Tax | $0.00 | +19.3K | 229.2K | +9% | $0 | |
| 2023-11-16 | 2023-11-14 | GFF | Kaplan Seth L. | SVP, Gen. Counsel, Secy | A - Grant | $0.00 | +17.9K | 226.0K | +9% | $0 | |
| 2023-11-16 | 2023-11-16 | GFF | Kaplan Seth L. | SVP, Gen. Counsel, Secy | G - Gift | $0.00 | -1,000 | 225.0K | -0.4% | $0 | |
| I | 2023-09-07 | 2023-09-05 | GFF | Voss Advisors GP, LLC | Dir, See Remarks | D - Sale to Iss | $41.87 | -400.0K | 1.16M | -26% | -$16.75M |
| 2023-03-17 | 2023-03-15 | GFF | Stewart Samanta H | Dir | A - Grant | $0.00 | +3,308 | 25.9K | +15% | $0 | |
| 2023-03-17 | 2023-03-15 | GFF | SIGHT JAMES W | Dir | A - Grant | $0.00 | +3,308 | 20.8K | +19% | $0 | |
| 2023-03-17 | 2023-03-15 | GFF | Diao H.C. Charles | Dir | A - Grant | $0.00 | +3,308 | 7,554 | +78% | $0 | |
| 2023-03-17 | 2023-03-15 | GFF | Coben Jerome L | Dir | A - Grant | $0.00 | +3,308 | 19.1K | +21% | $0 | |
| 2023-03-17 | 2023-03-15 | GFF | Johnson Lacy M. | Dir | A - Grant | $0.00 | +3,308 | 22.0K | +18% | $0 | |
| 2023-03-17 | 2023-03-15 | GFF | TURNBULL CHERYL L | Dir | A - Grant | $0.00 | +3,308 | 37.2K | +10% | $0 | |
| 2023-03-17 | 2023-03-15 | GFF | Grabowsky Louis J. | Dir | A - Grant | $0.00 | +3,308 | 60.6K | +6% | $0 | |
| 2023-03-17 | 2023-03-15 | GFF | Voss Capital, LLC | Dir, See Remarks | A - Grant | $0.00 | +3,308 | 3,584 | +1,199% | $0 | |
| 2023-03-17 | 2023-03-15 | GFF | Sullivan Kevin F | Dir | A - Grant | $0.00 | +3,308 | 61.3K | +6% | $0 | |
| 2023-03-17 | 2023-03-15 | GFF | Taylor Michelle L | Dir | A - Grant | $0.00 | +3,308 | 7,554 | +78% | $0 | |
| 2023-03-17 | 2023-03-15 | GFF | Renuart Victor Eugene | Dir | A - Grant | $0.00 | +3,308 | 39.9K | +9% | $0 | |
| 2023-03-17 | 2023-03-15 | GFF | ALPERT HENRY A | Dir | A - Grant | $0.00 | +3,308 | 80.1K | +4% | $0 | |
| DMI | 2023-01-24 | 2023-01-20 | GFF | Voss Advisors GP, LLC | Dir | X - OptEx | $28.83 | +158.4K | 1.50M | +12% | +$4.57M |
| DMI | 2023-01-24 | 2023-01-20 | GFF | Voss Advisors GP, LLC | Dir | X - OptEx | $24.02 | +6,600 | 1.56M | +0.4% | +$158.5K |
| 2023-01-11 | 2023-01-09 | GFF | Voss Capital, LLC | Dir | A - Grant | $0.00 | +276 | 276 | New | $0 | |
| 2022-12-27 | 2022-12-23 | GFF | KRAMER RONALD J | COB, CEO, Dir | A - Grant | $0.00 | +108.0K | 3.06M | +4% | $0 | |
| 2022-12-27 | 2022-12-23 | GFF | KRAMER RONALD J | COB, CEO, Dir | F - Tax | $34.99 | -214.3K | 2.85M | -7% | -$7.50M | |
| 2022-12-27 | 2022-12-23 | GFF | MEHMEL ROBERT F | Pres, COO | A - Grant | $0.00 | +36.0K | 910.2K | +4% | $0 | |
| 2022-12-27 | 2022-12-23 | GFF | MEHMEL ROBERT F | Pres, COO | F - Tax | $34.99 | -51.9K | 858.2K | -6% | -$1.82M | |
| 2022-12-02 | 2022-11-30 | GFF | Kaplan Seth L. | SVP, Gen. Counsel, Secy | F - Tax | $35.31 | -12.4K | 208.2K | -6% | -$438.2K | |
| 2022-12-02 | 2022-11-30 | GFF | Harris Brian G | SVP, CFO | F - Tax | $35.31 | -7,827 | 209.9K | -4% | -$276.4K | |
| 2022-12-02 | 2022-11-30 | GFF | Durborow W. Christopher | VP, CAO | F - Tax | $35.31 | -4,264 | 58.3K | -7% | -$150.6K | |
| 2022-11-17 | 2022-11-16 | GFF | Kaplan Seth L. | SVP, Gen. Counsel, Secy | A - Grant | $0.00 | +20.8K | 220.6K | +10% | $0 | |
| A | 2022-11-17 | 2021-11-15 | GFF | Durborow W. Christopher | VP, CAO | A - Grant | $0.00 | +11.3K | 61.7K | +23% | $0 |
| A | 2022-11-17 | 2021-11-15 | GFF | Harris Brian G | SVP, CFO | A - Grant | $0.00 | +27.5K | 221.4K | +14% | $0 |
| A | 2022-11-17 | 2021-11-15 | GFF | Kaplan Seth L. | SVP, Gen. Counsel, Secy | A - Grant | $0.00 | +25.2K | 222.2K | +13% | $0 |
| 2022-11-17 | 2022-11-16 | GFF | Harris Brian G | SVP, CFO | A - Grant | $0.00 | +22.6K | 217.7K | +12% | $0 | |
| 2022-11-17 | 2022-11-16 | GFF | Durborow W. Christopher | VP, CAO | A - Grant | $0.00 | +10.4K | 62.5K | +20% | $0 | |
| 2022-09-28 | 2022-09-27 | GFF | MEHMEL ROBERT F | Pres, COO | A - Grant | $0.00 | +120.0K | 874.2K | +16% | $0 | |
| M | 2022-09-28 | 2021-12-30+ | GFF | KRAMER RONALD J | COB, CEO, Dir | G - Gift | $0.00 | -10.0K | 2.59M | -0.4% | $0 |
| 2022-09-28 | 2022-09-27 | GFF | KRAMER RONALD J | COB, CEO, Dir | A - Grant | $0.00 | +360.0K | 2.95M | +14% | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | Johnson Lacy M. | Dir | A - Grant | $0.00 | +4,246 | 18.7K | +29% | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | Renuart Victor Eugene | Dir | A - Grant | $0.00 | +4,246 | 36.6K | +13% | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | Diao H.C. Charles | Dir | A - Grant | $0.00 | +4,246 | 4,246 | New | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | Taylor Michelle L | Dir | A - Grant | $0.00 | +4,246 | 4,246 | New | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | Sullivan Kevin F | Dir | A - Grant | $0.00 | +5,308 | 58.0K | +10% | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | HARRISON ROBERT G | Dir | A - Grant | $0.00 | +4,246 | 50.3K | +9% | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | ALPERT HENRY A | Dir | A - Grant | $0.00 | +4,246 | 76.8K | +6% | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | BROSIG THOMAS | Dir | A - Grant | $0.00 | +4,246 | 39.3K | +12% | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | Grabowsky Louis J. | Dir | A - Grant | $0.00 | +5,308 | 57.2K | +10% | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | Coben Jerome L | Dir | A - Grant | $0.00 | +4,246 | 15.7K | +37% | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | TURNBULL CHERYL L | Dir | A - Grant | $0.00 | +5,308 | 33.9K | +19% | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | SIGHT JAMES W | Dir | A - Grant | $0.00 | +4,246 | 17.5K | +32% | $0 | |
| 2022-03-04 | 2022-03-03 | GFF | Stewart Samanta H | Dir | A - Grant | $0.00 | +4,246 | 22.6K | +23% | $0 | |
| 2021-12-23 | 2021-12-21 | GFF | Coben Jerome L | Dir | P - Purchase | $26.41 | +2,000 | 11.5K | +21% | +$52.8K | |
| 2021-12-23 | 2021-12-21 | GFF | ALPERT HENRY A | Dir | P - Purchase | $26.40 | +3,000 | 72.6K | +4% | +$79.2K | |
| 2021-12-23 | 2021-12-21 | GFF | Sullivan Kevin F | Dir | P - Purchase | $26.24 | +3,500 | 52.7K | +7% | +$91.8K | |
| 2021-12-23 | 2021-12-22 | GFF | Johnson Lacy M. | Dir | P - Purchase | $28.04 | +2,500 | 14.4K | +21% | +$70.1K | |
| 2021-12-22 | 2021-12-20 | GFF | KRAMER RONALD J | COB, CEO, Dir | A - Grant | $0.00 | +85.8K | 2.79M | +3% | $0 | |
| 2021-12-22 | 2021-12-20 | GFF | KRAMER RONALD J | COB, CEO, Dir | F - Tax | $24.87 | -187.1K | 2.60M | -7% | -$4.65M | |
| 2021-12-22 | 2021-12-20 | GFF | MEHMEL ROBERT F | Pres, COO, Dir | A - Grant | $0.00 | +28.6K | 815.2K | +4% | $0 | |
| 2021-12-22 | 2021-12-20 | GFF | MEHMEL ROBERT F | Pres, COO, Dir | F - Tax | $24.87 | -61.0K | 754.2K | -7% | -$1.52M | |
| 2021-12-21 | 2021-12-21 | GFF | Grabowsky Louis J. | Dir | P - Purchase | $25.63 | +5,900 | 51.9K | +13% | +$151.2K | |
| 2021-12-21 | 2021-12-21 | GFF | BROSIG THOMAS | Dir | P - Purchase | $25.96 | +1,922 | 35.0K | +6% | +$49.9K | |
| 2021-12-01 | 2021-11-30 | GFF | Harris Brian G | SVP, CFO | F - Tax | $26.31 | -26.3K | 217.0K | -11% | -$690.9K | |
| 2021-12-01 | 2021-11-30 | GFF | Kaplan Seth L. | SVP, Gen. Counsel, Secy | F - Tax | $26.31 | -22.5K | 219.8K | -9% | -$591.7K | |
| 2021-12-01 | 2021-11-30 | GFF | VP, CAO | F - Tax | $26.31 | -9,596 | 59.3K | -14% | -$252.5K | ||
| 2021-11-17 | 2021-11-15 | GFF | Durborow W. Christopher | VP, CAO | A - Grant | $0.00 | +18.5K | 68.9K | +37% | $0 | |
| 2021-11-17 | 2021-11-15 | GFF | Kaplan Seth L. | SVP, Gen. Counsel, Secy | A - Grant | $0.00 | +45.2K | 242.3K | +23% | $0 | |
| 2021-11-17 | 2021-11-15 | GFF | Harris Brian G | SVP, CFO | A - Grant | $0.00 | +49.3K | 243.2K | +25% | $0 | |
| 2021-07-29 | 2021-06-28 | GFF | KRAMER RONALD J | COB, CEO, Dir | G - Gift | $0.00 | -2,000 | 2.13M | -0.1% | $0 | |
| M | 2021-07-29 | 2021-07-28 | GFF | KRAMER RONALD J | COB, CEO, Dir | A - Grant | $0.00 | +576.0K | 2.70M | +27% | $0 |
Purchase Sale Sale after option exercise All abbreviations