Stolper Co's ownership history for ISD

Stolper Co currently holds 39.1K shares with a market value of $562. It started holding ISD on 2024-09-30. At its peak, it held 39.1K shares on 2025-09-30. Its highest holding value was $562 on 2025-09-30. At its lowest, it held 36.8K shares on 2024-12-31, with a value of $503 on 2024-12-31. In the recent 180 days, Stolper Co has increased its shares by 1.8K. In the recent year, Stolper Co has increased its shares by 1.2K.