CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Rakuten Securities, Inc.'s Holding History (CIK: 0002009539)

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

Q4 2025

Shares 1,363 Value ($000) $319 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 109 Value ($000) $16 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 7 Value ($000) $1 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 30 Value ($000) $2 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 102 Value ($000) $9 Avg Close $71.76 Range $59.60 - $91.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,363	$319	$194.00	$143.19 - $248.00
Q3 2025	109	$16	$101.84	$76.89 - $146.53
Q2 2025	7	$1	$71.73	$49.21 - $86.21
Q1 2025	30	$2	$79.05	$58.04 - $101.44
Q4 2024	102	$9	$71.76	$59.60 - $91.82