Insider · CIK 0001208677
Henry A Alpert
Files at GFF (GRIFFON CORP). First filing Feb 9, 2024, latest Mar 9, 2026.
In brief
Henry A Alpert files SEC Form 4 as director at GFF (GRIFFON CORP). Since Feb 9, 2024, Henry A Alpert has reported 1 open-market buy worth $80k and 1 open-market sell worth $168k, the latest filed on Mar 9, 2026.
A track record needs three past buys with six months of prices behind them; Henry A Alpert has 1, so none is measured yet.
The newest scored trade: bought $80k of GFF on Mar 5, 2026, filed Mar 9, 2026, scored 28 (weak). In the last 12 months: 1 buy worth $80k and 0 sells worth $0.
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 |
|---|---|---|---|---|---|
| 28Weak | GFFbuy GRIFFON CORP | $80k 1,000 shares | +1% | +25% from low-16% from high | |
| 26Weak | GFFsell GRIFFON CORP | $168k 2,495 shares | -3% | +163% from low-1% from high |
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 8, 2024 | GFF Griffon Corporation | 2,595 0.01% of outstanding | $176k | Feb 8, 2024 | none |
Transactions
Every row this insider has filed, 10 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 5, 2026 | GFF GRIFFON CORP | POpen-market purchase Common Stock | +1,000 | $79.99 | $80k | 71,479 | Mar 9, 2026 |
| Feb 18, 2026 | GFF GRIFFON CORP | AGrant or award Common Stock | +1,340 | $0.00 | $0 | 70,479 | Feb 20, 2026 |
| Dec 4, 2025 | GFF GRIFFON CORP | GGift Common Stock | -2,150 | $0.00 | $0 | 69,139 | Dec 8, 2025 |
| Mar 11, 2025 | GFF GRIFFON CORP | AGrant or award Common Stock | +1,594 | $0.00 | $0 | 71,289 | Mar 13, 2025 |
| Feb 27, 2025 | GFF GRIFFON CORP | GGift Common Stock | -1,466 | $0.00 | $0 | 69,695 | Mar 3, 2025 |
| Nov 18, 2024 | GFF GRIFFON CORP | GGift Common Stock | -3,234 | $0.00 | $0 | 71,161 | Nov 20, 2024 |
| Mar 20, 2024 | GFF GRIFFON CORP | AGrant or award Common Stock | +1,525 | $0.00 | $0 | 74,395 | Mar 22, 2024 |
| Feb 8, 2024 | GFF GRIFFON CORP | SOpen-market sale Common Stock | -2,495 | $67.22 | $168k | 72,870 | Feb 9, 2024 |
| Dec 27, 2023 | GFF GRIFFON CORP | GGift Common Stock | -2,000 | $0.00 | $0 | 75,365 | Dec 29, 2023 |
| Dec 4, 2023 | GFF GRIFFON CORP | GGift Common Stock | -2,750 | $0.00 | $0 | 77,365 | Dec 6, 2023 |
Questions about Henry A Alpert
Answered from the filings on this page, as of the latest one.
Is Henry A Alpert buying or selling?
In the last 12 months Henry A Alpert reported 1 open-market buy worth $80k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $80k of GFF on Mar 5, 2026. Grants, option exercises and tax withholding are not counted.
How did Henry A Alpert's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Henry A Alpert has 1.
Where does Henry A Alpert file Form 4?
Henry A Alpert has filed Form 4 at GFF (GRIFFON CORP). 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.