CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Allianz Asset Management GmbH's Holding History (CIK: 0001535323)

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

Q4 2025

Shares 173,209 Value ($000) $40,508 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 176,919 Value ($000) $25,772 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 173,988 Value ($000) $14,150 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 103,437 Value ($000) $6,251 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 71,490 Value ($000) $6,063 Avg Close $71.76 Range $59.60 - $91.82

Q1 2024

Shares 48,376 Value ($000) $2,392 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 58,657 Value ($000) $2,640 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 48,191 Value ($000) $2,278 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 45,018 Value ($000) $1,913 Avg Close $45.54 Range $40.84 - $52.67

Q3 2020

Shares 5,557 Value ($000) $221 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 4,892 Value ($000) $265 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 5,924 Value ($000) $236 Avg Close $41.03 Range $30.58 - $44.61

Q4 2019

Shares 46,081 Value ($000) $1,967 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 36,796 Value ($000) $1,443 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 36,288 Value ($000) $1,492 Avg Close $38.48 Range $32.76 - $46.23

Q1 2019

Shares 10,091 Value ($000) $377 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 265,791 Value ($000) $9,013 Avg Close $31.69 Range $28.23 - $36.55

Q2 2018

Shares 386,785 Value ($000) $10,254 Avg Close $25.40 Range $22.99 - $27.10

Q3 2017

Shares 56,986 Value ($000) $1,252 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 36,461 Value ($000) $912 Avg Close $23.96 Range $21.43 - $27.98

Q2 2016

Shares 139,024 Value ($000) $2,607 Avg Close $18.11 Range $15.62 - $21.87

Q1 2016

Shares 139,595 Value ($000) $2,656 Avg Close $18.47 Range $16.32 - $21.14

Q4 2015

Shares 143,060 Value ($000) $2,963 Avg Close $22.97 Range $18.98 - $25.46

Q3 2013

Shares 690,020 Value ($000) $17,257 Avg Close $22.53 Range $19.37 - $26.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	173,209	$40,508	$194.00	$143.19 - $248.00
Q3 2025	176,919	$25,772	$101.84	$76.89 - $146.53
Q2 2025	173,988	$14,150	$71.73	$49.21 - $86.21
Q1 2025	103,437	$6,251	$79.05	$58.04 - $101.44
Q4 2024	71,490	$6,063	$71.76	$59.60 - $91.82
Q1 2024	48,376	$2,392	$52.75	$44.22 - $63.24
Q4 2023	58,657	$2,640	$44.09	$39.94 - $48.36
Q3 2023	48,191	$2,278	$44.08	$40.10 - $50.72
Q2 2023	45,018	$1,913	$45.54	$40.84 - $52.67
Q3 2020	5,557	$221	$52.62	$38.20 - $61.52
Q2 2020	4,892	$265	$49.71	$38.00 - $57.19
Q1 2020	5,924	$236	$41.03	$30.58 - $44.61
Q4 2019	46,081	$1,967	$38.10	$33.22 - $43.97
Q3 2019	36,796	$1,443	$41.92	$37.94 - $46.78
Q2 2019	36,288	$1,492	$38.48	$32.76 - $46.23
Q1 2019	10,091	$377	$38.83	$32.85 - $45.70
Q4 2018	265,791	$9,013	$31.69	$28.23 - $36.55
Q2 2018	386,785	$10,254	$25.40	$22.99 - $27.10
Q3 2017	56,986	$1,252	$23.93	$20.86 - $26.92
Q2 2017	36,461	$912	$23.96	$21.43 - $27.98
Q2 2016	139,024	$2,607	$18.11	$15.62 - $21.87
Q1 2016	139,595	$2,656	$18.47	$16.32 - $21.14
Q4 2015	143,060	$2,963	$22.97	$18.98 - $25.46
Q3 2013	690,020	$17,257	$22.53	$19.37 - $26.17