Griffon Corporation
Griffon Corporation (GFF) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · GFF · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
44
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Griffon Corporation insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
GFF insider buying and selling by quarter
GFF insider selling · GFF insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · GFF ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
GFF executive sell shares · GFF board member insider trading · GFF insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Mar 5, 2026 | ALPERT HENRY A Director | Purchase | 1,000 | $80K | Form 4 |
| Feb 18, 2026 | Grabowsky Louis J. Director | Award | 1,340 | — | Form 4 |
| Feb 18, 2026 | Johnson Lacy M. Director | Award | 1,340 | — | Form 4 |
| Feb 18, 2026 | ALPERT HENRY A Director | Award | 1,340 | — | Form 4 |
| Feb 18, 2026 | Sullivan Kevin F Director | Award | 1,340 | — | Form 4 |
| Feb 18, 2026 | SIGHT JAMES W Director | Award | 1,340 | — | Form 4 |
| Feb 18, 2026 | Hegedus Samanta Director | Award | 1,340 | — | Form 4 |
| Feb 18, 2026 | TURNBULL CHERYL L Director | Award | 1,340 | — | Form 4 |
| Feb 18, 2026 | Taylor Michelle L Director | Award | 1,340 | — | Form 4 |
| Feb 18, 2026 | Coben Jerome L Director | Award | 1,340 | — | Form 4 |
| Feb 18, 2026 | Diao H.C. Charles Director | Award | 1,340 | — | Form 4 |
| Feb 17, 2026 | Durborow W. Christopher Vice President & CAO | Sale | 10,000 | $920K | Form 4 |
| Feb 13, 2026 | Grabowsky Louis J. Director | Sale | 11,000 | $1.02M⚡ | Form 4 |
| Feb 12, 2026 | Taylor Michelle L Director | Sale | 1,650 | $153K | Form 4 |
| Feb 9, 2026 | Kaplan Seth L. Sr VP, Gen. Counsel and Secy | Sale | 7,086 | $671K | Form 4 |
| Feb 9, 2026 | Kaplan Seth L. Sr VP, Gen. Counsel and Secy | Sale | 4,274 | $409K | Form 4 |
| Feb 9, 2026 | Kaplan Seth L. Sr VP, Gen. Counsel and Secy | Sale | 3,240 | $313K | Form 4 |
| Feb 9, 2026 | Kaplan Seth L. Sr VP, Gen. Counsel and Secy | Sale | 400 | $39K | Form 4 |
| Feb 9, 2026 | SIGHT JAMES W Director | Sale | 3,070 | $295K | Form 4 |
| Dec 24, 2025 | KRAMER RONALD J Chairman of the Board and CEO · Director | Gift | 62,785 | — | Form 4 |
| Dec 24, 2025 | KRAMER RONALD J Chairman of the Board and CEO · Director | Gift | 5,000 | — | Form 4 |
| Dec 22, 2025 | Kaplan Seth L. Sr VP, Gen. Counsel and Secy | Gift | 600 | — | Form 4 |
| Dec 4, 2025 | ALPERT HENRY A Director | Gift | 2,150 | — | Form 4 |
| Nov 30, 2025 | Harris Brian G EVP, Chief Financial Officer | Other | 7,610 | $571K | Form 4 |
| Nov 30, 2025 | KRAMER RONALD J Chairman of the Board and CEO · Director | Other | 74,079 | $5.56M⚡ | Form 4 |
Durborow W. Christopher
Vice President & CAO
Date
Feb 17
Shares
10,000
Price
$91.97
Value
$920K
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
Date
Feb 9
Shares
7,086
Price
$94.67
Value
$671K
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
Date
Feb 9
Shares
4,274
Price
$95.61
Value
$409K
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
Date
Feb 9
Shares
3,240
Price
$96.67
Value
$313K
Kaplan Seth L.
Sr VP, Gen. Counsel and Secy
Date
Feb 9
Shares
400
Price
$97.46
Value
$39K
KRAMER RONALD J
Chairman of the Board and CEO · Director
Date
Dec 24
Shares
62,785
Price
—
Value
—
KRAMER RONALD J
Chairman of the Board and CEO · Director
Date
Dec 24
Shares
5,000
Price
—
Value
—
Harris Brian G
EVP, Chief Financial Officer
Date
Nov 30
Shares
7,610
Price
$75.00
Value
$571K
KRAMER RONALD J
Chairman of the Board and CEO · Director
Date
Nov 30
Shares
74,079
Price
$75.00
Value
$5.56M ⚡
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About GFF insider trading
GFF insider trades
Griffon Corporation (GFF) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Kaplan Seth L. (Sr VP, Gen. Counsel and Secy), KRAMER RONALD J (Chairman of the Board and CEO · Director), ALPERT HENRY A (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. GFF insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Griffon Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
GFF insider trading · 5 questionsThe insiders of Griffon Corporation (GFF) include executives and directors such as Kaplan Seth L. (Sr VP, Gen. Counsel and Secy), KRAMER RONALD J (Chairman of the Board and CEO · Director), ALPERT HENRY A (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026