Insider · CIK 0001491551
Seth L. Kaplan
Files at GFF (GRIFFON CORP). First filing Dec 3, 2024, latest Feb 11, 2026.
In brief
Seth L. Kaplan files SEC Form 4 as officer at GFF (GRIFFON CORP). Since Dec 3, 2024, Seth L. Kaplan has reported 0 open-market buys worth $0 and 2 open-market sells worth $2.5M, the latest filed on Feb 11, 2026.
A track record needs three past buys with six months of prices behind them; Seth L. Kaplan has 0, so none is measured yet.
The newest scored trade: sold $1.4M of GFF on Feb 9, 2026, filed Feb 11, 2026, scored 60 (notable). In the last 12 months: 0 buys worth $0 and 1 sell worth $1.4M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
GFF: GRIFFON CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 60Notable | GRIFFON CORP | $1.4M 15,000 shares | -11% | +48% from low-0% from high | |
| 35Weak | GRIFFON CORP | $1.0M 12,666 shares | -8% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Feb 9, 2026 | GFF Griffon Corporation | 15,000 0.03% of outstanding | $1.4M | Feb 9, 2026 | none |
| Nov 29, 2024 | GFF Griffon Corporation | 12,666 0.03% of outstanding | $1.1M | Dec 2, 2024 | $2.5M |
Transactions
Every row this insider has filed, 16 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 9, 2026 | GFF GRIFFON CORP | SOpen-market sale Common Stock | -7,086 | $94.67 | $671k | 127,661 | Feb 11, 2026 |
| Feb 9, 2026 | GFF GRIFFON CORP | SOpen-market sale Common Stock | -4,274 | $95.61 | $409k | 123,387 | Feb 11, 2026 |
| Feb 9, 2026 | GFF GRIFFON CORP | SOpen-market sale Common Stock | -3,240 | $96.67 | $313k | 120,147 | Feb 11, 2026 |
| Feb 9, 2026 | GFF GRIFFON CORP | SOpen-market sale Common Stock | -400 | $97.46 | $39k | 119,747 | Feb 11, 2026 |
| Dec 22, 2025 | GFF GRIFFON CORP | GGift Common Stock | -600 | $0.00 | $0 | 134,747 | Dec 23, 2025 |
| Nov 30, 2025 | GFF GRIFFON CORP | FTax withholding Common Stock | -8,921 | $75.00 | $669k | 135,347 | Dec 2, 2025 |
| Nov 30, 2024 | GFF GRIFFON CORP | FTax withholding Common Stock10b5-1 | -10,407 | $84.30 | $877k | 156,934 | Dec 3, 2024 |
| Dec 2, 2024 | GFF GRIFFON CORP | SOpen-market sale Common Stock10b5-1 | -8,327 | $82.40 | $686k | 148,607 | Dec 3, 2024 |
| Dec 2, 2024 | GFF GRIFFON CORP | SOpen-market sale Common Stock10b5-1 | -4,239 | $83.35 | $353k | 144,368 | Dec 3, 2024 |
| Dec 2, 2024 | GFF GRIFFON CORP | SOpen-market sale Common Stock10b5-1 | -100 | $83.97 | $8,397 | 144,268 | Dec 3, 2024 |
| Nov 18, 2024 | GFF GRIFFON CORP | GGift Common Stock | -400 | $0.00 | $0 | 167,741 | Nov 20, 2024 |
| Nov 19, 2024 | GFF GRIFFON CORP | GGift Common Stock | -400 | $0.00 | $0 | 167,341 | Nov 20, 2024 |
| Dec 17, 2023 | GFF GRIFFON CORP | FTax withholding Common Stock | -9,065 | $56.59 | $513k | 203,415 | Dec 19, 2023 |
| Nov 30, 2023 | GFF GRIFFON CORP | FTax withholding Common Stock | -12,540 | $46.53 | $583k | 212,480 | Dec 4, 2023 |
| Nov 14, 2023 | GFF GRIFFON CORP | AGrant or award Common Stock | +17,852 | $0.00 | $0 | 226,020 | Nov 16, 2023 |
| Nov 16, 2023 | GFF GRIFFON CORP | GGift Common Stock | -1,000 | $0.00 | $0 | 225,020 | Nov 16, 2023 |
Questions about Seth L. Kaplan
Answered from the filings on this page, as of the latest one.
Is Seth L. Kaplan buying or selling?
In the last 12 months Seth L. Kaplan reported 0 open-market buys worth $0 and 1 open-market sell worth $1.4M on SEC Form 4; the latest was sold $1.4M of GFF on Feb 9, 2026. Grants, option exercises and tax withholding are not counted.
How did Seth L. Kaplan's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Seth L. Kaplan has 0.
Where does Seth L. Kaplan file Form 4?
Seth L. Kaplan has filed Form 4 at GFF (GRIFFON CORP) as Sr VP, Gen. Counsel and Secy. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.