Summary
Updated Aug 30, 2026
Richard T. Marabito is President & COO, Director of Ryerson Holding Corp (RYZ). 8 SEC Form 4 filings on record going back to 2025, most recently on 28 July 2026.
Recent Transactions
6Every recent SEC Form 4 transaction Richard T. Marabito has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Richard T. Marabito 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.
- Edward J. Lehner - $1.80M of RYZ open-market activity in the last 12 months
- Mark S. Silver - $312K of RYZ open-market activity in the last 12 months
- Molly D. Kannan - $197K of RYZ open-market activity in the last 12 months
- James J. Claussen - $149K of RYZ 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 Richard T. Marabito?
Richard T. Marabito is a corporate insider, tracked as President & COO, Director of Ryerson Holding Corp (RYZ). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Richard T. Marabito submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Where can I see all of Richard T. Marabito'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.
Learn More
Follow Richard T. Marabito and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial