PERKINS CAPITAL MANAGEMENT INC's ownership history for CIEN

PERKINS CAPITAL MANAGEMENT INC currently holds 9.4K shares with a market value of $1.4M. It started holding CIEN on 2024-09-30. At its peak, it held 14.8K shares on 2024-09-30. Its highest holding value was $1.4M on 2025-09-30. At its lowest, it held 9.4K shares on 2025-09-30, with a value of $784.8K on 2025-06-30. In the recent 180 days, PERKINS CAPITAL MANAGEMENT INC has decreased its shares by 4.8K. In the recent year, PERKINS CAPITAL MANAGEMENT INC has decreased its shares by 5.3K.