TURNBULL CHERYL L sold $318K of GFF
TURNBULL CHERYL L sold 3,000 shares of GRIFFON CORP (GFF) at $106.12 ($0.32M total) on 2026-08-13.
How this was made
The 30-second read
Why it matters
A director’s open-market sale of 3,000 shares at $106.12 is disclosed; no company performance or guidance changes are mentioned.
Market read
Traders may note insider selling as a sentiment datapoint, but there is no fundamental new information in the filing.
What to watch
Insider sales are common and often not predictive without accompanying changes in buying, repeated sales, or disclosures tied to corporate events.
Background
The article is an SEC Form 4 insider transaction disclosure for Griffon Corp (GFF).
Ticker impact
Griffon Corp director Cheryl L Turnbull sold 3,000 shares on 2026-08-13 at $106.12 for about $318,360, per Form 4.
Low likelihood of a sustained price move; any reaction is likely limited to short-term sentiment around insider selling.
The filing is a primary-source Form 4, but it does not include new company fundamentals, guidance, or material corporate events. The sale size is moderate relative to typical large-cap trading, and insider sales are often non-informational.
Market effects
Minimal; insider-sale filings rarely change sector fundamentals.
None indicated.
None indicated.
Counterpoint
The absence of a disclosed 10b5-1 plan does not necessarily imply negative information; sales can be driven by diversification, taxes, or pre-scheduled personal liquidity needs not captured here.
Key entities
- issuerGriifon Corp
Subject of the Form 4 insider transaction disclosure.
- insiderCheryl L Turnbull
Director who sold 3,000 shares on 2026-08-13.


