CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

&PARTNERS's Holding History (CIK: 0000107136)

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

Q4 2025

Shares 12,586 Value ($000) $2,916 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 18,962 Value ($000) $2,762 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 22,423 Value ($000) $1,824 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 8,318 Value ($000) $512 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 6,931 Value ($000) $581 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 5,729 Value ($000) $353 Avg Close $52.69 Range $44.89 - $63.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,586	$2,916	$194.00	$143.19 - $248.00
Q3 2025	18,962	$2,762	$101.84	$76.89 - $146.53
Q2 2025	22,423	$1,824	$71.73	$49.21 - $86.21
Q1 2025	8,318	$512	$79.05	$58.04 - $101.44
Q4 2024	6,931	$581	$71.76	$59.60 - $91.82
Q3 2024	5,729	$353	$52.69	$44.89 - $63.06