CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q2 2025

Shares 2,200 Value ($000) $179 Avg Close $71.73 Range $49.21 - $86.21

Q3 2020

Shares 364 Value ($000) $14 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 299 Value ($000) $16 Avg Close $49.71 Range $38.00 - $57.19

Q3 2017

Shares 26,825 Value ($000) $589 Avg Close $23.93 Range $20.86 - $26.92

Q2 2016

Shares 25 Value ($000) $0 Avg Close $18.11 Range $15.62 - $21.87

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	2,200	$179	$71.73	$49.21 - $86.21
Q3 2020	364	$14	$52.62	$38.20 - $61.52
Q2 2020	299	$16	$49.71	$38.00 - $57.19
Q3 2017	26,825	$589	$23.93	$20.86 - $26.92
Q2 2016	25	$0	$18.11	$15.62 - $21.87