CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Sigma Planning Corp's Holding History (CIK: 0001449126)

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

Q4 2025

Shares 1,385 Value ($000) $324 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 1,424 Value ($000) $207 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 2,539 Value ($000) $206 Avg Close $71.73 Range $49.21 - $86.21

Q4 2021

Shares 3,163 Value ($000) $243 Avg Close $61.70 Range $51.01 - $78.28

Q2 2020

Shares 5,531 Value ($000) $300 Avg Close $49.71 Range $38.00 - $57.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,385	$324	$194.00	$143.19 - $248.00
Q3 2025	1,424	$207	$101.84	$76.89 - $146.53
Q2 2025	2,539	$206	$71.73	$49.21 - $86.21
Q4 2021	3,163	$243	$61.70	$51.01 - $78.28
Q2 2020	5,531	$300	$49.71	$38.00 - $57.19