TETRAD CORP's ownership history for USB

TETRAD CORP currently holds 711.5K shares with a market value of $38.0M. It started holding USB on 2006-12-31. At its peak, it held 2.3M shares on 2006-12-31. Its highest holding value was $83.8M on 2021-09-30. At its lowest, it held 711.5K shares on 2025-12-31, with a value of $33.3M on 2009-03-31. In the recent 180 days, TETRAD CORP has decreased its shares by 698.5K. In the recent year, TETRAD CORP has decreased its shares by 698.5K.