Summary
Updated Aug 30, 2026
Mark S. Silver is EVP, Chief Legal/Risk Officer of Ryerson Holding Corp (RYZ). 8 SEC Form 4 filings on record going back to 2024, most recently on 23 June 2026. Most recent open-market trade: sold $312K of RYZ on 1 June 2026. Lifetime open-market sales: $533K.
Recent Transactions
7Every recent SEC Form 4 transaction Mark S. Silver 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 Mark S. Silver 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
- 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 Mark S. Silver?
Mark S. Silver is a corporate insider, tracked as EVP, Chief Legal/Risk Officer of Ryerson Holding Corp (RYZ). InsiderAlpha holds 8 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 Mark S. Silver submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Mark S. Silver been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($533K) across all tracked filings.
Where can I see all of Mark S. Silver'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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