CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 2,052 Value ($000) $480 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 402 Value ($000) $59 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 229 Value ($000) $19 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 226 Value ($000) $14 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 232 Value ($000) $20 Avg Close $71.76 Range $59.60 - $91.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,052	$480	$194.00	$143.19 - $248.00
Q3 2025	402	$59	$101.84	$76.89 - $146.53
Q2 2025	229	$19	$71.73	$49.21 - $86.21
Q1 2025	226	$14	$79.05	$58.04 - $101.44
Q4 2024	232	$20	$71.76	$59.60 - $91.82