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About GRIFFON CORP (GFF)
GRIFFON CORP files with the SEC under CIK 0000050725 and is classified as metal doors, sash, frames, moldings and trim. We track it alongside the rest of the Materials sector.
GFF Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 29 | 185,685 | $19.21M |
GFF insider transactions (Form 4)
562 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Robert F. Mehmel - Officer | Open-market sale | Common Stock | 3,265 | $70.04 | $229K | |
| Robert F. Mehmel - Officer | Open-market sale | Common Stock | 84 | $70.01 | $6K | |
| Ronald J. Kramer - Officer | Open-market sale | Common Stock | 13,690 | $70.03 | $959K | |
| Ronald J. Kramer - Officer | Open-market sale | Common Stock | 3,121 | $70.00 | $218K | |
| Ronald J. Kramer - Officer | Open-market sale | Common Stock | 1,821 | $70.02 | $128K |
Recent GFF Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| TURNBULL CHERYL L | Director | 3,000 | $320K | View on EDGAR | |
| Kevin F. Sullivan | Director | 3,500 | $367K |
GFF insider trading FAQ
What is the latest insider trade for GFF?
GRIFFON CORP (GFF) had 8 insider filings in the last 90 days, with the most recent on 2026-08-14. The full record for GFF runs to 62 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying GFF stock?
No insider purchases of GFF were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling GFF stock?
29 insider sales of GFF were filed in the last 90 days, totaling $19.21M.
Where can I see GFF SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects GFF Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Materials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Cheryl L. Turnbull view on EDGAR
- - Kevin F. Sullivan view on EDGAR
- - Robert F. Mehmel view on EDGAR
- - Robert F. Mehmel view on EDGAR
- - Brian G. Harris view on EDGAR
- - Brian G. Harris view on EDGAR
- - Ronald J. Kramer view on EDGAR
- - Robert F. Mehmel view on EDGAR
- - Robert F. Mehmel view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Materials
- Where GFF's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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