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Robert F. Mehmel

Chief Operating Officer, Griffon Corporation.

Companies

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

As of each latest filing. The line shows shares held over time.

Recent filings

Trade performance

DateStockTradeValueReturn sinceVs S&P sinceVs S&P, 1 year
Aug 11, 2026GFFSale$347.2K−12.7%+12.8%
Aug 10, 2026GFFSale$692.7K−11.1%+10.9%
Aug 7, 2026GFFSale$1.7M−13.1%+12.9%
Aug 6, 2026GFFSale$1.6M−12.3%+12.7%
Aug 5, 2026GFFSale$2.3M−9.3%+9.6%
Jun 30, 2026GFFSale$407.3K−4.4%+7.8%
Jun 26, 2026GFFSale$27.4K−3.3%+9.2%
Jun 25, 2026GFFSale$756.0K−2.8%+7.9%
Jun 24, 2026GFFSale$451.2K−1.7%+7.0%
Jun 17, 2026GFFSale$52.2K+4.9%−0.8%
Jun 16, 2026GFFSale$287.9K−0.9%+3.7%
Jun 15, 2026GFFSale$312.1K−1.6%+3.9%
Jun 12, 2026GFFSale$523.6K−0.5%+4.6%
Nov 13, 2024GFFSale$1.9M+15.8%+13.5%+24.7%
Nov 11, 2024GFFSale$609.7K+33.3%−4.4%+11.7%
Oct 16, 2024GFFSale$63.9K+35.2%−2.7%+4.8%
Oct 1, 2024GFFSale$5.9K+34.2%+1.6%+7.9%
Sep 27, 2024GFFSale$228.7K+34.2%+0.9%+7.4%
Sep 23, 2024GFFSale$222.2K+33.3%+2.2%+6.3%
Sep 20, 2024GFFSale$84.5K+37.3%−1.5%+5.6%
Sep 19, 2024GFFSale$536.6K+33.2%+2.0%+7.9%
Sep 18, 2024GFFSale$882.6K+37.3%+0.2%+5.1%
Sep 17, 2024GFFSale$818.3K+37.9%−0.8%+5.0%
Sep 16, 2024GFFSale$659.7K+38.8%−1.7%+2.5%
Sep 13, 2024GFFSale$1.0M+39.5%−2.1%−0.6%

Returns are price-only (no dividends), measured from the trade date.

Sources

The numbers on this page point here. Each one links to the record it came from.

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