CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Brooklyn Investment Group's Holding History (CIK: 0001795705)

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

Q4 2025

Shares 6,516 Value ($000) $1,557 Avg Close $194.00 Range $143.19 - $248.00

Q2 2025

Shares 1,230 Value ($000) $100 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 392 Value ($000) $24 Avg Close $79.05 Range $58.04 - $101.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,516	$1,557	$194.00	$143.19 - $248.00
Q2 2025	1,230	$100	$71.73	$49.21 - $86.21
Q1 2025	392	$24	$79.05	$58.04 - $101.44