CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

UBS Group AG's Holding History (CIK: 0001610520)

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

Q4 2025

Shares 540,578 Value ($000) $126,425 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 553,905 Value ($000) $80,687 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 472,023 Value ($000) $38,390 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 1,019,948 Value ($000) $61,635 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 780,181 Value ($000) $66,167 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 301,900 Value ($000) $18,594 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 260,476 Value ($000) $12,550 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 370,180 Value ($000) $18,305 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 201,552 Value ($000) $9,072 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 174,682 Value ($000) $8,255 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 188,105 Value ($000) $7,993 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 158,871 Value ($000) $8,344 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 153,666 Value ($000) $7,834 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 186,868 Value ($000) $7,556 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 51,274 Value ($000) $2,343 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 213,194 Value ($000) $12,926 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 227,395 Value ($000) $17,503 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 98,850 Value ($000) $5,076 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 59,767 Value ($000) $3,400 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 227,102 Value ($000) $12,427 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 191,993 Value ($000) $10,147 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 98,993 Value ($000) $3,929 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 149,321 Value ($000) $8,087 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 149,430 Value ($000) $5,948 Avg Close $41.03 Range $30.58 - $44.61

Q4 2019

Shares 211,470 Value ($000) $9,028 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 270,802 Value ($000) $10,623 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 298,167 Value ($000) $12,264 Avg Close $38.48 Range $32.76 - $46.23

Q1 2019

Shares 312,330 Value ($000) $11,662 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 446,130 Value ($000) $15,129 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 336,840 Value ($000) $10,523 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 182,780 Value ($000) $4,846 Avg Close $25.40 Range $22.99 - $27.10

Q1 2018

Shares 181,318 Value ($000) $4,696 Avg Close $23.53 Range $20.71 - $27.73

Q4 2017

Shares 152,838 Value ($000) $3,199 Avg Close $21.20 Range $19.40 - $22.63

Q3 2017

Shares 233,084 Value ($000) $5,121 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 73,383 Value ($000) $1,836 Avg Close $23.96 Range $21.43 - $27.98

Q1 2017

Shares 110,223 Value ($000) $2,603 Avg Close $24.52 Range $22.73 - $26.84

Q4 2016

Shares 22,206 Value ($000) $542 Avg Close $21.85 Range $18.94 - $25.19

Q3 2016

Shares 19,926 Value ($000) $434 Avg Close $20.85 Range $17.59 - $23.60

Q2 2016

Shares 27,262 Value ($000) $511 Avg Close $18.11 Range $15.62 - $21.87

Q1 2016

Shares 55,824 Value ($000) $1,062 Avg Close $18.47 Range $16.32 - $21.14

Q4 2015

Shares 178,592 Value ($000) $3,695 Avg Close $22.97 Range $18.98 - $25.46

Q3 2015

Shares 97,137 Value ($000) $2,013 Avg Close $23.24 Range $17.97 - $26.50

Q2 2015

Shares 60,395 Value ($000) $1,430 Avg Close $22.84 Range $18.75 - $26.20

Q1 2015

Shares 52,629 Value ($000) $1,016 Avg Close $19.93 Range $17.86 - $21.47

Q4 2014

Shares 45,613 Value ($000) $885 Avg Close $16.70 Range $13.77 - $20.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	540,578	$126,425	$194.00	$143.19 - $248.00
Q3 2025	553,905	$80,687	$101.84	$76.89 - $146.53
Q2 2025	472,023	$38,390	$71.73	$49.21 - $86.21
Q1 2025	1,019,948	$61,635	$79.05	$58.04 - $101.44
Q4 2024	780,181	$66,167	$71.76	$59.60 - $91.82
Q3 2024	301,900	$18,594	$52.69	$44.89 - $63.06
Q2 2024	260,476	$12,550	$47.46	$43.30 - $53.58
Q1 2024	370,180	$18,305	$52.75	$44.22 - $63.24
Q4 2023	201,552	$9,072	$44.09	$39.94 - $48.36
Q3 2023	174,682	$8,255	$44.08	$40.10 - $50.72
Q2 2023	188,105	$7,993	$45.54	$40.84 - $52.67
Q1 2023	158,871	$8,344	$49.92	$45.83 - $54.25
Q4 2022	153,666	$7,834	$45.21	$38.33 - $52.51
Q3 2022	186,868	$7,556	$48.05	$39.44 - $56.38
Q2 2022	51,274	$2,343	$51.84	$41.63 - $61.78
Q1 2022	213,194	$12,926	$65.45	$53.29 - $77.38
Q4 2021	227,395	$17,503	$61.70	$51.01 - $78.28
Q3 2021	98,850	$5,076	$55.54	$50.34 - $58.85
Q2 2021	59,767	$3,400	$55.12	$49.51 - $61.09
Q1 2021	227,102	$12,427	$53.81	$47.52 - $57.57
Q4 2020	191,993	$10,147	$44.43	$38.03 - $54.05
Q3 2020	98,993	$3,929	$52.62	$38.20 - $61.52
Q2 2020	149,321	$8,087	$49.71	$38.00 - $57.19
Q1 2020	149,430	$5,948	$41.03	$30.58 - $44.61
Q4 2019	211,470	$9,028	$38.10	$33.22 - $43.97
Q3 2019	270,802	$10,623	$41.92	$37.94 - $46.78
Q2 2019	298,167	$12,264	$38.48	$32.76 - $46.23
Q1 2019	312,330	$11,662	$38.83	$32.85 - $45.70
Q4 2018	446,130	$15,129	$31.69	$28.23 - $36.55
Q3 2018	336,840	$10,523	$28.02	$25.19 - $32.33
Q2 2018	182,780	$4,846	$25.40	$22.99 - $27.10
Q1 2018	181,318	$4,696	$23.53	$20.71 - $27.73
Q4 2017	152,838	$3,199	$21.20	$19.40 - $22.63
Q3 2017	233,084	$5,121	$23.93	$20.86 - $26.92
Q2 2017	73,383	$1,836	$23.96	$21.43 - $27.98
Q1 2017	110,223	$2,603	$24.52	$22.73 - $26.84
Q4 2016	22,206	$542	$21.85	$18.94 - $25.19
Q3 2016	19,926	$434	$20.85	$17.59 - $23.60
Q2 2016	27,262	$511	$18.11	$15.62 - $21.87
Q1 2016	55,824	$1,062	$18.47	$16.32 - $21.14
Q4 2015	178,592	$3,695	$22.97	$18.98 - $25.46
Q3 2015	97,137	$2,013	$23.24	$17.97 - $26.50
Q2 2015	60,395	$1,430	$22.84	$18.75 - $26.20
Q1 2015	52,629	$1,016	$19.93	$17.86 - $21.47
Q4 2014	45,613	$885	$16.70	$13.77 - $20.14