CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Bank Julius Baer & Co. Ltd, Zurich's Holding History (CIK: 0001544599)

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

Q4 2025

Shares 27,031 Value ($000) $6,421 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 91,953 Value ($000) $13,395 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 110,468 Value ($000) $8,984 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 112,723 Value ($000) $6,924 Avg Close $79.05 Range $58.04 - $101.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,031	$6,421	$194.00	$143.19 - $248.00
Q3 2025	91,953	$13,395	$101.84	$76.89 - $146.53
Q2 2025	110,468	$8,984	$71.73	$49.21 - $86.21
Q1 2025	112,723	$6,924	$79.05	$58.04 - $101.44