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

BERKSHIRE ASSET MANAGEMENT LLC/PA currently holds 3.2K shares with a market value of $470.6K. It started holding IWS on 2024-09-30. At its peak, it held 3.2K shares on 2025-09-30. Its highest holding value was $470.6K on 2026-03-31. At its lowest, it held 3.1K shares on 2024-09-30, with a value of $374.4K on 2024-09-30. In the recent 180 days, BERKSHIRE ASSET MANAGEMENT LLC/PA has decreased its shares by 8. In the recent year, BERKSHIRE ASSET MANAGEMENT LLC/PA has decreased its shares by 7.