CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Swedbank AB's Holding History (CIK: 0000946431)

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

Q4 2025

Shares 100,654 Value ($000) $23,540 Avg Close $194.00 Range $143.19 - $248.00

Q1 2024

Shares 975,000 Value ($000) $48,214 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 975,000 Value ($000) $43,885 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 1,000,000 Value ($000) $47,260 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 1,000,000 Value ($000) $42,490 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 600,000 Value ($000) $31,512 Avg Close $49.92 Range $45.83 - $54.25

Q1 2021

Shares 1,100,000 Value ($000) $60,192 Avg Close $53.81 Range $47.52 - $57.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100,654	$23,540	$194.00	$143.19 - $248.00
Q1 2024	975,000	$48,214	$52.75	$44.22 - $63.24
Q4 2023	975,000	$43,885	$44.09	$39.94 - $48.36
Q3 2023	1,000,000	$47,260	$44.08	$40.10 - $50.72
Q2 2023	1,000,000	$42,490	$45.54	$40.84 - $52.67
Q1 2023	600,000	$31,512	$49.92	$45.83 - $54.25
Q1 2021	1,100,000	$60,192	$53.81	$47.52 - $57.57