GRACE & WHITE INC /NY's ownership history for PTEN

GRACE & WHITE INC /NY currently holds 279.8K shares with a market value of $1.4M. It started holding PTEN on 2024-09-30. At its peak, it held 279.8K shares on 2024-09-30. Its highest holding value was $2.3M on 2024-12-31. At its lowest, it held 279.8K shares on 2024-09-30, with a value of $1.4M on 2025-09-30. In the recent 180 days, GRACE & WHITE INC /NY has increased its shares by 0. In the recent year, GRACE & WHITE INC /NY has increased its shares by 0.