BERKSHIRE ASSET MANAGEMENT LLC/PA's ownership history for AOS

BERKSHIRE ASSET MANAGEMENT LLC/PA currently holds 389.0K shares with a market value of $26.0M. It started holding AOS on 2025-03-31. At its peak, it held 389.0K shares on 2025-12-31. Its highest holding value was $28.5M on 2025-09-30. At its lowest, it held 373.8K shares on 2025-06-30, with a value of $24.5M on 2025-06-30. In the recent 180 days, BERKSHIRE ASSET MANAGEMENT LLC/PA has increased its shares by 15.2K.