CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Munro Partners's Holding History (CIK: 0001768744)

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

Q4 2025

Shares 304,430 Value ($000) $71,197 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 556,930 Value ($000) $81,128 Avg Close $101.84 Range $76.89 - $146.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	304,430	$71,197	$194.00	$143.19 - $248.00
Q3 2025	556,930	$81,128	$101.84	$76.89 - $146.53