Penbrook Management LLC's ownership history for PLAB


Penbrook Management LLC currently holds 96.7K shares with a market value of $3.9M. It started holding PLAB on 2024-09-30. At its peak, it held 111.4K shares on 2025-09-30. Its highest holding value was $3.9M on 2026-03-31. At its lowest, it held 92.0K shares on 2025-03-31, with a value of $1.9M on 2025-03-31. In the recent 180 days, Penbrook Management LLC has decreased its shares by 14.7K. In the recent year, Penbrook Management LLC has increased its shares by 4.7K.


Penbrook Management LLC's ownership history for PLAB