CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Calydon Capital's Holding History (CIK: 0001759271)

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

Q4 2025

Shares 6,873 Value ($000) $1,607 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 7,009 Value ($000) $1,021 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 7,926 Value ($000) $645 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 8,213 Value ($000) $496 Avg Close $79.05 Range $58.04 - $101.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,873	$1,607	$194.00	$143.19 - $248.00
Q3 2025	7,009	$1,021	$101.84	$76.89 - $146.53
Q2 2025	7,926	$645	$71.73	$49.21 - $86.21
Q1 2025	8,213	$496	$79.05	$58.04 - $101.44