SEC Form 4 · accession 0001628280-26-045816
GRIFFON CORP · GFF
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Robert F Mehmel
Officer — President and COO
Period of report
Jun 24, 2026
Accepted (ET)
Jun 26, 2026 · 5:00 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 | Jun 24, 2026 | S | 4,626 | $95.45 | D | 798,325 | D | |
| Common Stock | Jun 24, 2026 | S | 100 | $96.03 | D | 798,225 | D | |
| Common StockF2 | Jun 25, 2026 | S | 5,149 | $95.62 | D | 793,076 | D | |
| Common StockF3 | Jun 25, 2026 | S | 1,534 | $96.41 | D | 791,542 | D | |
| Common StockF4 | Jun 25, 2026 | S | 1,190 | $97.27 | D | 790,352 | D | |
| Common Stock | holding | — | — | — | 4,219 | 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 purchased in multiple transactions at prices ranging from $95.02 to $95.98, 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), (2), (3) and (4) 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 $95.11 to $95.97, inclusive.
- F3The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.00 to $96.80, inclusive.
- F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.02 to $97.64, inclusive.