CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

LANDSCAPE CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001536186)

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

Q4 2025

Shares 12,584 Value ($000) $2,943 Avg Close $194.00 Range $143.19 - $248.00

Q1 2019

Shares 27,262 Value ($000) $1,018 Avg Close $38.83 Range $32.85 - $45.70

Q3 2018

Shares 38,127 Value ($000) $1,191 Avg Close $28.02 Range $25.19 - $32.33

Q2 2015

Shares 34,756 Value ($000) $823 Avg Close $22.84 Range $18.75 - $26.20

Q4 2014

Shares 15,300 Value ($000) $297 Avg Close $16.70 Range $13.77 - $20.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,584	$2,943	$194.00	$143.19 - $248.00
Q1 2019	27,262	$1,018	$38.83	$32.85 - $45.70
Q3 2018	38,127	$1,191	$28.02	$25.19 - $32.33
Q2 2015	34,756	$823	$22.84	$18.75 - $26.20
Q4 2014	15,300	$297	$16.70	$13.77 - $20.14