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Insider selling
Brian G Harris sold $564K of Griffon Corp (GFF) stock
Brian G Harris, EVP, Chief Financial Officer of Griffon Corp (GFF), sold 5,267 shares of GFF stock worth $564K, per an SEC Form 4 filed Aug 11, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Aug 7, 2026, 4 days before it was made public.
GFF has moved -9.1% since the trade date, from $107.22 to $97.46 (Sep 22, 2026 close).
- Traded
- Aug 7, 2026
- Disclosed
- Aug 11, 2026
- Filing delay
- 4 days
- Price since
- -9.1%
- Role
- EVP, Chief Financial Officer
- 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.