Louis J. Grabowsky
Director · GRIFFON CORP
- 2024
- Feb 20, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Louis J. Grabowsky 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.
- Ronald J. Kramer - $19.73M in GFF purchases and sales in the last 12 months
- Robert F. Mehmel - $9.40M in GFF purchases and sales in the last 12 months
- Brian G. Harris - $3.02M in GFF purchases and sales in the last 12 months
- Seth L. Kaplan - $1.43M in GFF purchases and sales in the last 12 months
- W. Christopher Durborow - $920K in GFF purchases and sales in the last 12 months
- Kevin F. Sullivan - $370K in GFF purchases and sales in the last 12 months
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Frequently asked questions
Who is Louis J. Grabowsky?
Louis J. Grabowsky is a corporate insider, tracked as Director of GRIFFON CORP (GFF). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Louis J. Grabowsky last file a Form 4?
The most recent primary Form 4 on record is dated 20 February 2026, one of 3 filings going back to 2024.
Has Louis J. Grabowsky been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($1.87M) across all tracked filings.
