Cornerstone Wealth Group, LLC's ownership history for MPC

Cornerstone Wealth Group, LLC currently holds 1.1K shares with a market value of $207.9K. It started holding MPC on 2025-09-30. At its peak, it held 1.1K shares on 2025-09-30. Its highest holding value was $207.9K on 2025-09-30. At its lowest, it held 1.1K shares on 2025-09-30, with a value of $207.9K on 2025-09-30.