MEHMEL ROBERT F sold $27K of GFF
MEHMEL ROBERT F (President and COO) sold 286 shares of GRIFFON CORP (GFF) at an average of $95.66 ($95.52–$97.50) across 3 trades on 2026-06-26 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The newest fact is the COO/President’s open-market sale of 286 shares at a weighted average ~$95.66 under a pre-arranged 10b5-1 plan; no other corporate developments are provided.
Market read
This is a routine insider-sale datapoint; it may slightly affect sentiment but lacks fundamental catalysts in the text.
What to watch
Traders should check for any concurrent insider buys/sales, changes in total insider ownership, and whether future filings show acceleration or cessation of planned selling.
Background
The article is an SEC Form 4 insider transaction disclosure for Griffon Corp (GFF).
Ticker impact
Form 4 shows GRIFFON CORP insider MEHMEL ROBERT F sold 286 shares at ~$95.66 via a 10b5-1 plan on 2026-06-26.
Likely minimal near-term impact; any effect would be sentiment-only unless paired with other disclosures.
The filing is a disclosed open-market sale under a pre-arranged 10b5-1 plan, with no accompanying fundamental news (earnings, guidance, deal, or investigation) in the text.
Market effects
No sector read-through; this is company-specific insider transaction 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
Public company subject of the Form 4 insider transaction disclosure.
- insiderMEHMEL ROBERT F
President and COO who executed the reported open-market sale under a 10b5-1 plan.


