CIK 0000050725 · Large accelerated filer
GRIFFON CORP
Sign in to watch- Ticker
- GFF
- Exchange
- NYSE
- Industry
- Metal Doors, Sash, Frames, Moldings & Trim
- FY end
- Sep 30
- Incorporated
- DE
- Entity type
- operating
- EIN
- 111893410
- Phone
- 2129575000
- Business address
- 712 FIFTH AVENUE, NEW YORK, NY, 10019
- Former names
- GRIFFON CORP, INSTRUMENT SYSTEMS CORP /DE/
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $833,307
- in 1 filing, $833K under 10b5-1 plans
Net −$833,307. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-06-24 | MEHMEL ROBERT F President and COO | Sale 10b5-1 | −100 | $96.03 | $10K | 798,225 |
| 2026-06-17 | MEHMEL ROBERT F President and COO | Sale 10b5-1 | −547 | $95.37 | $52K | 802,951 |
| 2026-06-16 | MEHMEL ROBERT F President and COO | Sale 10b5-1 | −2,921 | $95.36 | $279K | 803,595 |
| 2026-06-16 | MEHMEL ROBERT F President and COO | Sale 10b5-1 | −97 | $96.25 | $9K | 803,498 |
| 2026-06-15 | MEHMEL ROBERT F President and COO | Sale 10b5-1 | −3,272 | $95.40 | $312K | 806,516 |
| 2026-06-12 | MEHMEL ROBERT F President and COO | Sale 10b5-1 | −5,501 | $95.18 | $524K | 809,788 |
| 2026-06-12 | KRAMER RONALD J Chairman of the Board and CEO | Sale | −51,029 | $95.21 | $4.9M | 1,833,268 |
| 2026-06-12 | KRAMER RONALD J Chairman of the Board and CEO | Sale | −48,971 | $94.62 | $4.6M | 1,784,297 |
| 2026-06-11 | Harris Brian G EVP, Chief Financial Officer | Sale 10b5-1 | −7,500 | $95.03 | $713K | 151,149 |
| 2026-03-05 | ALPERT HENRY A Director | Purchase | +1,000 | $79.99 | $80K | 71,479 |
| 2026-02-18 | Grabowsky Louis J. Director | Grant or award | +1,340 | 43,010 | ||
| 2026-02-18 | Johnson Lacy M. Director | Grant or award | +1,340 | 26,443 | ||
| 2026-02-18 | ALPERT HENRY A Director | Grant or award | +1,340 | 70,479 | ||
| 2026-02-18 | Sullivan Kevin F Director | Grant or award | +1,340 | 44,102 | ||
| 2026-02-18 | SIGHT JAMES W Director | Grant or award | +1,340 | 15,212 | ||
| 2026-02-18 | Hegedus Samanta Director | Grant or award | +1,340 | 26,055 | ||
| 2026-02-18 | TURNBULL CHERYL L Director | Grant or award | +1,340 | 33,039 | ||
| 2026-02-18 | Taylor Michelle L Director | Grant or award | +1,340 | 10,363 | ||
| 2026-02-18 | Coben Jerome L Director | Grant or award | +1,340 | 19,459 | ||
| 2026-02-18 | Diao H.C. Charles Director | Grant or award | +1,340 | 12,013 |
Page 3 of 10 · 185 trades