CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

PERKINS CAPITAL MANAGEMENT INC's Holding History (CIK: 0000884300)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 6,300 Value ($000) $1,473 Avg Close $194.00 Range $143.19 - $248.00
Q3 2025
Shares 9,400 Value ($000) $1,369 Avg Close $101.84 Range $76.89 - $146.53
Q2 2025
Shares 9,650 Value ($000) $785 Avg Close $71.73 Range $49.21 - $86.21
Q1 2025
Shares 14,150 Value ($000) $855 Avg Close $79.05 Range $58.04 - $101.44
Q4 2024
Shares 14,150 Value ($000) $1,200 Avg Close $71.76 Range $59.60 - $91.82
Q3 2024
Shares 14,750 Value ($000) $908 Avg Close $52.69 Range $44.89 - $63.06
Q2 2024
Shares 16,750 Value ($000) $1 Avg Close $47.46 Range $43.30 - $53.58
Q1 2024
Shares 16,750 Value ($000) $1 Avg Close $52.75 Range $44.22 - $63.24
Q4 2023
Shares 17,250 Value ($000) $1 Avg Close $44.09 Range $39.94 - $48.36
Q3 2023
Shares 17,250 Value ($000) $1 Avg Close $44.08 Range $40.10 - $50.72
Q2 2023
Shares 17,250 Value ($000) $1 Avg Close $45.54 Range $40.84 - $52.67
Q1 2023
Shares 18,000 Value ($000) $1 Avg Close $49.92 Range $45.83 - $54.25
Q4 2022
Shares 18,000 Value ($000) $1 Avg Close $45.21 Range $38.33 - $52.51
Q3 2022
Shares 18,000 Value ($000) $728 Avg Close $48.05 Range $39.44 - $56.38
Q2 2022
Shares 18,000 Value ($000) $823 Avg Close $51.84 Range $41.63 - $61.78
Q1 2022
Shares 18,000 Value ($000) $1,091 Avg Close $65.45 Range $53.29 - $77.38
Q4 2021
Shares 18,250 Value ($000) $1,405 Avg Close $61.70 Range $51.01 - $78.28
Q3 2021
Shares 18,250 Value ($000) $937 Avg Close $55.54 Range $50.34 - $58.85
Q2 2021
Shares 18,250 Value ($000) $1,038 Avg Close $55.12 Range $49.51 - $61.09
Q1 2021
Shares 18,250 Value ($000) $999 Avg Close $53.81 Range $47.52 - $57.57
Q4 2020
Shares 18,250 Value ($000) $965 Avg Close $44.43 Range $38.03 - $54.05
Q3 2020
Shares 18,250 Value ($000) $724 Avg Close $52.62 Range $38.20 - $61.52
Q1 2020
Shares 19,250 Value ($000) $766 Avg Close $41.03 Range $30.58 - $44.61
Q4 2019
Shares 20,250 Value ($000) $864 Avg Close $38.10 Range $33.22 - $43.97
Q3 2019
Shares 24,250 Value ($000) $951 Avg Close $41.92 Range $37.94 - $46.78
Q2 2019
Shares 24,250 Value ($000) $997 Avg Close $38.48 Range $32.76 - $46.23
Q1 2019
Shares 27,750 Value ($000) $1,036 Avg Close $38.83 Range $32.85 - $45.70
Q4 2018
Shares 30,250 Value ($000) $1,026 Avg Close $31.69 Range $28.23 - $36.55