CAMPBELL NEWMAN ASSET MANAGEMENT INC's ownership history for AMSC

CAMPBELL NEWMAN ASSET MANAGEMENT INC currently holds 64.3K shares with a market value of $2.2M. It started holding AMSC on 2024-12-31. At its peak, it held 65.4K shares on 2025-09-30. Its highest holding value was $3.9M on 2025-09-30. At its lowest, it held 60.2K shares on 2024-12-31, with a value of $1.1M on 2025-03-31. In the recent 180 days, CAMPBELL NEWMAN ASSET MANAGEMENT INC has decreased its shares by 1.0K. In the recent year, CAMPBELL NEWMAN ASSET MANAGEMENT INC has increased its shares by 3.7K.