Philipp Niemann
Director · MARTIN MARIETTA MATERIALS INC
Individual
- 2026
- Aug 25, 2026
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Philipp Niemann. 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 Philipp Niemann?
Philipp Niemann is a corporate insider, tracked as Director of MARTIN MARIETTA MATERIALS INC (MLM). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Philipp Niemann submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
