Martin J. Lyons
Director · MARTIN MARIETTA MATERIALS INC
IndividualSelling only2 10b5-1 trades
- 2026
- Sep 2, 2026
- 5
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 in MLM purchases and sales on record
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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 5 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.
