CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

NORDEA INVESTMENT MANAGEMENT AB's Holding History (CIK: 0001218210)

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

Q4 2025

Shares 12,893 Value ($000) $3,071 Avg Close $194.00 Range $143.19 - $248.00

Q1 2019

Shares 31,300 Value ($000) $1,169 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 62,700 Value ($000) $2,126 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 62,700 Value ($000) $1,959 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 62,700 Value ($000) $1,662 Avg Close $25.40 Range $22.99 - $27.10

Q1 2018

Shares 62,700 Value ($000) $1,624 Avg Close $23.53 Range $20.71 - $27.73

Q3 2013

Shares 8,273 Value ($000) $207 Avg Close $22.53 Range $19.37 - $26.17

Q2 2013

Shares 35,334 Value ($000) $686 Avg Close $16.65 Range $14.14 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,893	$3,071	$194.00	$143.19 - $248.00
Q1 2019	31,300	$1,169	$38.83	$32.85 - $45.70
Q4 2018	62,700	$2,126	$31.69	$28.23 - $36.55
Q3 2018	62,700	$1,959	$28.02	$25.19 - $32.33
Q2 2018	62,700	$1,662	$25.40	$22.99 - $27.10
Q1 2018	62,700	$1,624	$23.53	$20.71 - $27.73
Q3 2013	8,273	$207	$22.53	$19.37 - $26.17
Q2 2013	35,334	$686	$16.65	$14.14 - $20.60