CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

CenterBook Partners LP's Holding History (CIK: 0001872738)

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

Q4 2024

Shares 13,896 Value ($000) $1,179 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 19,304 Value ($000) $1,189 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 107,120 Value ($000) $5,161 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 160,281 Value ($000) $7,926 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 113,606 Value ($000) $5,113 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 66,970 Value ($000) $3,165 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 111,526 Value ($000) $4,739 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 21,118 Value ($000) $1,109 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 34,020 Value ($000) $1,734 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 66,869 Value ($000) $2,704 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 49,823 Value ($000) $2,277 Avg Close $51.84 Range $41.63 - $61.78

Q4 2021

Shares 6,724 Value ($000) $518 Avg Close $61.70 Range $51.01 - $78.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	13,896	$1,179	$71.76	$59.60 - $91.82
Q3 2024	19,304	$1,189	$52.69	$44.89 - $63.06
Q2 2024	107,120	$5,161	$47.46	$43.30 - $53.58
Q1 2024	160,281	$7,926	$52.75	$44.22 - $63.24
Q4 2023	113,606	$5,113	$44.09	$39.94 - $48.36
Q3 2023	66,970	$3,165	$44.08	$40.10 - $50.72
Q2 2023	111,526	$4,739	$45.54	$40.84 - $52.67
Q1 2023	21,118	$1,109	$49.92	$45.83 - $54.25
Q4 2022	34,020	$1,734	$45.21	$38.33 - $52.51
Q3 2022	66,869	$2,704	$48.05	$39.44 - $56.38
Q2 2022	49,823	$2,277	$51.84	$41.63 - $61.78
Q4 2021	6,724	$518	$61.70	$51.01 - $78.28