CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q4 2025

Shares 2,276 Value ($000) $532 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 3,355 Value ($000) $489 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 6,292 Value ($000) $512 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 6,575 Value ($000) $397 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 6,880 Value ($000) $583 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 16,203 Value ($000) $998 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 14,732 Value ($000) $710 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 11,270 Value ($000) $557 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 11,311 Value ($000) $509 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 21,919 Value ($000) $1,036 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 20,772 Value ($000) $883 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 19,652 Value ($000) $1,032 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 19,555 Value ($000) $997 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 10,773 Value ($000) $436 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 11,147 Value ($000) $509 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 11,245 Value ($000) $682 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 11,297 Value ($000) $870 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 11,254 Value ($000) $578 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 12,138 Value ($000) $691 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 11,555 Value ($000) $632 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 11,373 Value ($000) $601 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 10,668 Value ($000) $423 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 10,284 Value ($000) $557 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 10,107 Value ($000) $402 Avg Close $41.03 Range $30.58 - $44.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,276	$532	$194.00	$143.19 - $248.00
Q3 2025	3,355	$489	$101.84	$76.89 - $146.53
Q2 2025	6,292	$512	$71.73	$49.21 - $86.21
Q1 2025	6,575	$397	$79.05	$58.04 - $101.44
Q4 2024	6,880	$583	$71.76	$59.60 - $91.82
Q3 2024	16,203	$998	$52.69	$44.89 - $63.06
Q2 2024	14,732	$710	$47.46	$43.30 - $53.58
Q1 2024	11,270	$557	$52.75	$44.22 - $63.24
Q4 2023	11,311	$509	$44.09	$39.94 - $48.36
Q3 2023	21,919	$1,036	$44.08	$40.10 - $50.72
Q2 2023	20,772	$883	$45.54	$40.84 - $52.67
Q1 2023	19,652	$1,032	$49.92	$45.83 - $54.25
Q4 2022	19,555	$997	$45.21	$38.33 - $52.51
Q3 2022	10,773	$436	$48.05	$39.44 - $56.38
Q2 2022	11,147	$509	$51.84	$41.63 - $61.78
Q1 2022	11,245	$682	$65.45	$53.29 - $77.38
Q4 2021	11,297	$870	$61.70	$51.01 - $78.28
Q3 2021	11,254	$578	$55.54	$50.34 - $58.85
Q2 2021	12,138	$691	$55.12	$49.51 - $61.09
Q1 2021	11,555	$632	$53.81	$47.52 - $57.57
Q4 2020	11,373	$601	$44.43	$38.03 - $54.05
Q3 2020	10,668	$423	$52.62	$38.20 - $61.52
Q2 2020	10,284	$557	$49.71	$38.00 - $57.19
Q1 2020	10,107	$402	$41.03	$30.58 - $44.61