CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

MQS Management LLC's Holding History (CIK: 0001759395)

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

Q4 2025

Shares 1,357 Value ($000) $317 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 1,619 Value ($000) $236 Avg Close $101.84 Range $76.89 - $146.53

Q4 2023

Shares 8,091 Value ($000) $364 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 4,456 Value ($000) $211 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 7,645 Value ($000) $325 Avg Close $45.54 Range $40.84 - $52.67

Q1 2022

Shares 5,230 Value ($000) $317 Avg Close $65.45 Range $53.29 - $77.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,357	$317	$194.00	$143.19 - $248.00
Q3 2025	1,619	$236	$101.84	$76.89 - $146.53
Q4 2023	8,091	$364	$44.09	$39.94 - $48.36
Q3 2023	4,456	$211	$44.08	$40.10 - $50.72
Q2 2023	7,645	$325	$45.54	$40.84 - $52.67
Q1 2022	5,230	$317	$65.45	$53.29 - $77.38