CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2025
Shares 31,750 Value ($000) $7,425 Avg Close $194.00 Range $143.19 - $248.00
Q3 2025
Shares 31,750 Value ($000) $4,625 Avg Close $101.84 Range $76.89 - $146.53
Q2 2025
Shares 31,750 Value ($000) $2,582 Avg Close $71.73 Range $49.21 - $86.21
Q1 2025
Shares 31,750 Value ($000) $1,919 Avg Close $79.05 Range $58.04 - $101.44
Q4 2024
Shares 31,750 Value ($000) $2,693 Avg Close $71.76 Range $59.60 - $91.82
Q3 2024
Shares 574,814 Value ($000) $35,403 Avg Close $52.69 Range $44.89 - $63.06
Q3 2022
Shares 939,130 Value ($000) $37,970 Avg Close $48.05 Range $39.44 - $56.38
Q2 2022
Shares 761,367 Value ($000) $34,794 Avg Close $51.84 Range $41.63 - $61.78
Q1 2022
Shares 998,865 Value ($000) $60,561 Avg Close $65.45 Range $53.29 - $77.38
Q4 2021
Shares 9,460 Value ($000) $728 Avg Close $61.70 Range $51.01 - $78.28
Q1 2019
Shares 7,600 Value ($000) $284 Avg Close $38.83 Range $32.85 - $45.70
Q2 2018
Shares 751,661 Value ($000) $19,927 Avg Close $25.40 Range $22.99 - $27.10
Q1 2018
Shares 851,286 Value ($000) $22,048 Avg Close $23.53 Range $20.71 - $27.73
Q4 2017
Shares 1,965,285 Value ($000) $41,133 Avg Close $21.20 Range $19.40 - $22.63
Q3 2017
Shares 2,594,285 Value ($000) $56,996 Avg Close $23.93 Range $20.86 - $26.92
Q2 2017
Shares 2,135,095 Value ($000) $53,420 Avg Close $23.96 Range $21.43 - $27.98
Q1 2017
Shares 2,578,180 Value ($000) $60,871 Avg Close $24.52 Range $22.73 - $26.84
Q4 2016
Shares 2,436,166 Value ($000) $59,467 Avg Close $21.85 Range $18.94 - $25.19
Q3 2016
Shares 1,680,066 Value ($000) $36,625 Avg Close $20.85 Range $17.59 - $23.60
Q1 2016
Shares 1,674,520 Value ($000) $31,849 Avg Close $18.47 Range $16.32 - $21.14
Q4 2015
Shares 1,979,127 Value ($000) $40,948 Avg Close $22.97 Range $18.98 - $25.46