CIK 0000050725 · Large accelerated filer
GRIFFON CORP
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- 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 |
|---|---|---|---|---|---|---|
| 2026-02-17 | Durborow W. Christopher Vice President & CAO | Sale | −10,000 | $91.97 | $920K | 29,963 |
| 2026-02-13 | Grabowsky Louis J. Director | Sale | −11,000 | $93.06 | $1.0M | 41,670 |
| 2026-02-12 | Taylor Michelle L Director | Sale | −1,650 | $92.56 | $153K | 9,023 |
| 2026-02-09 | Kaplan Seth L. Sr VP, Gen. Counsel and Secy | Sale | −7,086 | $94.67 | $671K | 127,661 |
| 2026-02-09 | Kaplan Seth L. Sr VP, Gen. Counsel and Secy | Sale | −4,274 | $95.61 | $409K | 123,387 |
| 2026-02-09 | Kaplan Seth L. Sr VP, Gen. Counsel and Secy | Sale | −3,240 | $96.67 | $313K | 120,147 |
| 2026-02-09 | Kaplan Seth L. Sr VP, Gen. Counsel and Secy | Sale | −400 | $97.46 | $39K | 119,747 |
| 2026-02-09 | SIGHT JAMES W Director | Sale | −3,070 | $96.15 | $295K | 13,872 |
| 2025-12-24 | KRAMER RONALD J Chairman of the Board and CEO | Gift | −62,785 | 1,889,297 | ||
| 2025-12-24 | KRAMER RONALD J Chairman of the Board and CEO | Gift | −5,000 | 1,884,297 | ||
| 2025-12-22 | Kaplan Seth L. Sr VP, Gen. Counsel and Secy | Gift | −600 | 134,747 | ||
| 2025-12-04 | ALPERT HENRY A Director | Gift | −2,150 | 69,139 | ||
| 2025-11-30 | Harris Brian G EVP, Chief Financial Officer | Shares withheld for taxes | −7,610 | $75.00 | $571K | 158,649 |
| 2025-11-30 | KRAMER RONALD J Chairman of the Board and CEO | Shares withheld for taxes | −74,079 | $75.00 | $5.6M | 1,952,082 |
| 2025-11-30 | Kaplan Seth L. Sr VP, Gen. Counsel and Secy | Shares withheld for taxes | −8,921 | $75.00 | $669K | 135,347 |
| 2025-11-30 | Durborow W. Christopher Vice President & CAO | Shares withheld for taxes | −4,343 | $75.00 | $326K | 39,963 |
| 2025-11-30 | MEHMEL ROBERT F President and COO | Shares withheld for taxes | −26,928 | $75.00 | $2.0M | 815,289 |
| 2025-11-18 | KRAMER RONALD J Chairman of the Board and CEO | Grant or award | +136,864 | 2,026,161 | ||
| 2025-11-18 | MEHMEL ROBERT F President and COO | Grant or award | +68,432 | 842,217 | ||
| 2025-03-11 | Sullivan Kevin F Director | Grant or award | +1,594 | 42,762 |
Page 4 of 10 · 185 trades