Penbrook Management LLC's ownership history for KOPN

Penbrook Management LLC currently holds 115.0K shares with a market value of $269.0K. It started holding KOPN on 2024-12-31. At its peak, it held 137.0K shares on 2025-09-30. Its highest holding value was $332.8K on 2025-09-30. At its lowest, it held 48.6K shares on 2024-12-31, with a value of $66.1K on 2024-12-31. In the recent 180 days, Penbrook Management LLC has increased its shares by 21.6K. In the recent year, Penbrook Management LLC has increased its shares by 66.4K.