Mattson Financial Services, LLC's ownership history for GIS

Mattson Financial Services, LLC currently holds 18.8K shares with a market value of $948.4K. It started holding GIS on 2025-09-30. At its peak, it held 18.8K shares on 2025-09-30. Its highest holding value was $948.4K on 2025-09-30. At its lowest, it held 18.8K shares on 2025-09-30, with a value of $948.4K on 2025-09-30.