CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

APG Asset Management N.V.'s Holding History (CIK: 0001434819)

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

Q4 2025

Shares 8,522 Value ($000) $1,697 Avg Close $194.00 Range $143.19 - $248.00

Q4 2021

Shares 23,500 Value ($000) $1,591 Avg Close $61.70 Range $51.01 - $78.28

Q2 2020

Shares 21,289 Value ($000) $1,027 Avg Close $49.71 Range $38.00 - $57.19

Q4 2019

Shares 718,760 Value ($000) $27,335 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 1,786,448 Value ($000) $64,284 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 1,118,600 Value ($000) $40,400 Avg Close $38.48 Range $32.76 - $46.23

Q1 2019

Shares 464,000 Value ($000) $15,430 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 116,800 Value ($000) $3,465 Avg Close $31.69 Range $28.23 - $36.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,522	$1,697	$194.00	$143.19 - $248.00
Q4 2021	23,500	$1,591	$61.70	$51.01 - $78.28
Q2 2020	21,289	$1,027	$49.71	$38.00 - $57.19
Q4 2019	718,760	$27,335	$38.10	$33.22 - $43.97
Q3 2019	1,786,448	$64,284	$41.92	$37.94 - $46.78
Q2 2019	1,118,600	$40,400	$38.48	$32.76 - $46.23
Q1 2019	464,000	$15,430	$38.83	$32.85 - $45.70
Q4 2018	116,800	$3,465	$31.69	$28.23 - $36.55