CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Universal- Beteiligungs- und Servicegesellschaft mbH's Holding History (CIK: 0002057170)

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

Q4 2025

Shares 66,643 Value ($000) $15,625 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 31,484 Value ($000) $4,586 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 23,174 Value ($000) $1,885 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 18,818 Value ($000) $1,137 Avg Close $79.05 Range $58.04 - $101.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	66,643	$15,625	$194.00	$143.19 - $248.00
Q3 2025	31,484	$4,586	$101.84	$76.89 - $146.53
Q2 2025	23,174	$1,885	$71.73	$49.21 - $86.21
Q1 2025	18,818	$1,137	$79.05	$58.04 - $101.44