CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

AVIVA PLC's Holding History (CIK: 0001140022)

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

Q4 2025

Shares 57,861 Value ($000) $13,532 Avg Close $194.00 Range $143.19 - $248.00

Q1 2022

Shares 55,827 Value ($000) $3,385 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 55,827 Value ($000) $4,297 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 58,701 Value ($000) $3,014 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 58,701 Value ($000) $3,340 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 61,340 Value ($000) $3,357 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 67,071 Value ($000) $3,545 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 90,749 Value ($000) $3,602 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 83,345 Value ($000) $4,514 Avg Close $49.71 Range $38.00 - $57.19

Q1 2016

Shares 18,100 Value ($000) $344 Avg Close $18.47 Range $16.32 - $21.14

Q4 2015

Shares 18,100 Value ($000) $374 Avg Close $22.97 Range $18.98 - $25.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,861	$13,532	$194.00	$143.19 - $248.00
Q1 2022	55,827	$3,385	$65.45	$53.29 - $77.38
Q4 2021	55,827	$4,297	$61.70	$51.01 - $78.28
Q3 2021	58,701	$3,014	$55.54	$50.34 - $58.85
Q2 2021	58,701	$3,340	$55.12	$49.51 - $61.09
Q1 2021	61,340	$3,357	$53.81	$47.52 - $57.57
Q4 2020	67,071	$3,545	$44.43	$38.03 - $54.05
Q3 2020	90,749	$3,602	$52.62	$38.20 - $61.52
Q2 2020	83,345	$4,514	$49.71	$38.00 - $57.19
Q1 2016	18,100	$344	$18.47	$16.32 - $21.14
Q4 2015	18,100	$374	$22.97	$18.98 - $25.46