CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 898,343 Value ($000) $210,095 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 931,387 Value ($000) $135,675 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 1,160,162 Value ($000) $94,356 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 1,159,439 Value ($000) $70,065 Avg Close $79.05 Range $58.04 - $101.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	898,343	$210,095	$194.00	$143.19 - $248.00
Q3 2025	931,387	$135,675	$101.84	$76.89 - $146.53
Q2 2025	1,160,162	$94,356	$71.73	$49.21 - $86.21
Q1 2025	1,159,439	$70,065	$79.05	$58.04 - $101.44