CHECK CAPITAL MANAGEMENT INC/CA's ownership history for GLW

CHECK CAPITAL MANAGEMENT INC/CA currently holds 5.0K shares with a market value of $442.2K. It started holding GLW on 2024-09-30. At its peak, it held 5.0K shares on 2024-09-30. Its highest holding value was $442.2K on 2025-12-31. At its lowest, it held 5.0K shares on 2024-09-30, with a value of $228.0K on 2024-09-30. In the recent 180 days, CHECK CAPITAL MANAGEMENT INC/CA has increased its shares by 0. In the recent year, CHECK CAPITAL MANAGEMENT INC/CA has increased its shares by 0.