CASTLEARK MANAGEMENT LLC's ownership history for RIG

CASTLEARK MANAGEMENT LLC currently holds 1.1M shares with a market value of $4.7M. It started holding RIG on 2024-09-30. At its peak, it held 1.1M shares on 2025-12-31. Its highest holding value was $4.7M on 2025-12-31. At its lowest, it held 679.8K shares on 2024-09-30, with a value of $2.9M on 2024-09-30.