Summary
Updated Aug 30, 2026
Martin J. Lyons is Director of MARTIN MARIETTA MATERIALS INC (MLM). 4 SEC Form 4 filings on record, most recently on 2 June 2026. Most recent open-market trade: sold $3.00M of AEE on 3 March 2026. Lifetime open-market sales: $3.00M.
Recent Transactions
6Every recent SEC Form 4 transaction Martin J. Lyons has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as Martin J. Lyons. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Laree E. Perez - $637K of MLM open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Martin J. Lyons?
Martin J. Lyons is a corporate insider, tracked as Director of MARTIN MARIETTA MATERIALS INC (MLM). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Martin J. Lyons submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Martin J. Lyons been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($3.00M) across all tracked filings.
Where can I see all of Martin J. Lyons'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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