Summary
Updated Aug 31, 2026
Ronald J. Kramer is Chairman of the Board and CEO, Director of GRIFFON CORP (GFF). 9 SEC Form 4 filings on record going back to 2024, most recently on 7 August 2026. Most recent open-market trade: sold $847K of GFF on 7 August 2026. Lifetime open-market sales: $44.44M.
Recent Transactions
20Every recent SEC Form 4 transaction Ronald J. Kramer has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Ronald J. Kramer go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. 5 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Ronald J. Kramer files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Robert F. Mehmel - $9.40M of GFF open-market activity in the last 12 months
- Brian G. Harris - $3.02M of GFF open-market activity in the last 12 months
- Seth L. Kaplan - $1.43M of GFF open-market activity in the last 12 months
- Louis J. Grabowsky - $1.02M of GFF open-market activity in the last 12 months
- W. Christopher Durborow - $920K of GFF open-market activity in the last 12 months
- Kevin F. Sullivan - $370K of GFF open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Ronald J. Kramer?
Ronald J. Kramer is a corporate insider, tracked as Chairman of the Board and CEO, Director of GRIFFON CORP (GFF). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Ronald J. Kramer submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Ronald J. Kramer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 21 open-market sales ($44.44M) across all tracked filings.
Where can I see all of Ronald J. Kramer's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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