Philipp Niemann insider trades
Open-market stock purchases and sales by Philipp Niemann, Director at Martin Marietta Materials Inc, from SEC Form 4 filings since Aug 21, 2026.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Aug 21, 2026 | MLM Martin Marietta Materials Inc | Bought (not open market) | — |
Companies traded
- MLM Martin Marietta Materials Inc: other filings, last Aug 21, 2026