GAMCO INVESTORS, INC. ET AL's ownership history for ISSC

GAMCO INVESTORS, INC. ET AL currently holds 126.5K shares with a market value of $2.6M. It started holding ISSC on 2024-09-30. At its peak, it held 129.0K shares on 2024-09-30. Its highest holding value was $2.6M on 2026-03-31. At its lowest, it held 123.0K shares on 2024-12-31, with a value of $773.7K on 2025-03-31. In the recent 180 days, GAMCO INVESTORS, INC. ET AL has decreased its shares by 2.0K. In the recent year, GAMCO INVESTORS, INC. ET AL has increased its shares by 3.5K.