ORTENZIO ROBERT A's ownership history for SEM

ORTENZIO ROBERT A currently holds 14.0M shares with a market value of $210.4M. It started holding SEM on 2025-11-24. At its peak, it held 14.0M shares on 2025-11-24. Its highest holding value was $216.0M on 2025-11-24. At its lowest, it held 14.0M shares on 2025-11-24, with a value of $210.4M on 2026-02-23.