CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Dorsey & Whitney Trust CO LLC's Holding History (CIK: 0001384042)

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

Q4 2025

Shares 1,872 Value ($000) $438 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 1,878 Value ($000) $274 Avg Close $101.84 Range $76.89 - $146.53

Q1 2022

Shares 3,386 Value ($000) $205 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 3,386 Value ($000) $259 Avg Close $61.70 Range $51.01 - $78.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,872	$438	$194.00	$143.19 - $248.00
Q3 2025	1,878	$274	$101.84	$76.89 - $146.53
Q1 2022	3,386	$205	$65.45	$53.29 - $77.38
Q4 2021	3,386	$259	$61.70	$51.01 - $78.28