CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Swiss Life Asset Management Ltd's Holding History (CIK: 0001637689)

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

Q4 2025

Shares 29,457 Value ($000) $6,889 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 6,635 Value ($000) $967 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 3,681 Value ($000) $299 Avg Close $71.73 Range $49.21 - $86.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,457	$6,889	$194.00	$143.19 - $248.00
Q3 2025	6,635	$967	$101.84	$76.89 - $146.53
Q2 2025	3,681	$299	$71.73	$49.21 - $86.21