Callahan Advisors, LLC's ownership history for IESC

Callahan Advisors, LLC currently holds 900 shares with a market value of $350.1K. It started holding IESC on 2025-06-30. At its peak, it held 1.0K shares on 2025-06-30. Its highest holding value was $397.6K on 2025-09-30. At its lowest, it held 900 shares on 2025-12-31, with a value of $296.2K on 2025-06-30. In the recent 180 days, Callahan Advisors, LLC has decreased its shares by 100.