SEC Form 4 · accession 0001628280-26-054913
GRIFFON CORP · GFF
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Brian G Harris
Officer — EVP, Chief Financial Officer
Period of report
Aug 5, 2026
Accepted (ET)
Aug 7, 2026 · 5:02 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0000050725
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Aug 5, 2026 | S | 8,817 | $103.08 | D | 136,149 | D | |
| Common StockF2 | Aug 5, 2026 | S | 2,233 | $104.01 | D | 133,916 | D | |
| Common Stock | holding | — | — | — | 4,944 | I | By ESOP |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $103.00 to $103.28, inclusive. The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the ranges set forth in footnotes (1) and (2) to this Form 4.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $104.00 to $104.05, inclusive.