CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

abrdn plc's Holding History (CIK: 0001716774)

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

Q4 2025

Shares 1,139 Value ($000) $266 Avg Close $194.00 Range $143.19 - $248.00

Q3 2020

Shares 286,292 Value ($000) $11,361 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 227,448 Value ($000) $12,317 Avg Close $49.71 Range $38.00 - $57.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,139	$266	$194.00	$143.19 - $248.00
Q3 2020	286,292	$11,361	$52.62	$38.20 - $61.52
Q2 2020	227,448	$12,317	$49.71	$38.00 - $57.19