Harris Brian G sold $1.1M of GFF
Harris Brian G (EVP, Chief Financial Officer) sold 11,050 shares of GRIFFON CORP (GFF) at an average of $103.27 ($103.08–$104.01, $1.14M total) across 2 trades on 2026-08-05 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The newest fact is the CFO’s disclosed open-market sale size, price range, and post-transaction holdings, with confirmation of a pre-arranged 10b5-1 plan.
Market read
Traders may note the insider sale for sentiment, but there is no accompanying operational or financial catalyst in the text.
What to watch
Insider sales can be offset by other insider buys or broader compensation/vesting dynamics, which are not covered in this single Form 4 snapshot.
Background
The article is an SEC Form 4 insider transaction disclosure for Griffon Corp (GFF).
Ticker impact
Griffon Corp CFO sold 11,050 shares in open-market trades at about $103.08 to $104.01 per share under a 10b5-1 plan.
Likely limited, short-lived sentiment impact; no clear directional signal beyond routine 10b5-1 selling.
The filing is a Form 4 insider transaction with a pre-arranged 10b5-1 plan, which typically reduces interpretive weight versus discretionary selling. The article provides no new earnings, guidance, or operational catalyst.
Market effects
No sector-wide implications; this is company-specific insider selling disclosure.
None indicated.
None indicated.
Counterpoint
Because the sale is explicitly under a 10b5-1 plan, it may reflect scheduled liquidity needs rather than bearish expectations.
Key entities
- issuerGRIFFON CORP
Subject of the Form 4 insider transaction; CFO sold shares under a 10b5-1 plan.
- insiderHarris Brian G
EVP and Chief Financial Officer who executed the sale.



