AlphaYouRF
Insider selling
Robert F Mehmel sold $347K of Griffon Corp (GFF) stock
Robert F Mehmel, President and COO of Griffon Corp (GFF), sold 3,240 shares of GFF stock worth $347K, per an SEC Form 4 filed Aug 13, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Aug 11, 2026, 2 days before it was made public.
GFF has moved -8.7% since the trade date, from $106.75 to $97.46 (Sep 22, 2026 close).
- Traded
- Aug 11, 2026
- Disclosed
- Aug 13, 2026
- Filing delay
- 2 days
- Price since
- -8.7%
- Role
- President and COO
- Source
- SEC Form 4
More GFF insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.