Harris Brian G sold $713K of GFF
Harris Brian G (EVP, Chief Financial Officer) sold 7,500 shares of GRIFFON CORP (GFF) at $95.03 ($0.71M total) on 2026-06-11 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The CFO’s open-market sale under a 10b5-1 plan is typically treated as lower-signal than discretionary selling; it may slightly affect sentiment but does not introduce new operating or financial information.
Market read
Provides a concrete, timestamped insider sale detail (7,500 shares at $95.03) that can be monitored for sentiment, but lacks a new fundamental catalyst.
What to watch
Traders may also consider whether there were multiple insider transactions around the same period, but this article provides only one sale.
Background
The article is an SEC Form 4 insider transaction disclosure for Griffon Corp (GFF).
Ticker impact
SEC Form 4 shows GFF CFO sold 7,500 shares in an open-market transaction under a pre-arranged 10b5-1 plan.
Likely limited near-term impact; any effect would be sentiment-driven rather than fundamental.
The filing is primary-source and specific, but it is a routine 10b5-1 sale with no accompanying new company-specific catalyst.
Market effects
Minimal—single-company insider transaction with no sector-wide read-through.
None indicated.
None indicated.
Counterpoint
Because the sale is pre-arranged under 10b5-1, it may reflect scheduled liquidity needs rather than bearish expectations.
Key entities
- issuerGriffon Corp
Company whose insider transaction is disclosed on SEC Form 4.
- insiderHarris Brian G
EVP, Chief Financial Officer who sold shares.


