CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors's Holding History (CIK: 0001748861)

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

Q4 2024

Shares 3,716 Value ($000) $315 Avg Close $71.76 Range $59.60 - $91.82

Q1 2021

Shares 5,452 Value ($000) $298 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 4,752 Value ($000) $251 Avg Close $44.43 Range $38.03 - $54.05

Q2 2020

Shares 7,750 Value ($000) $420 Avg Close $49.71 Range $38.00 - $57.19

Q3 2018

Shares 11,600 Value ($000) $362 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 9,400 Value ($000) $249 Avg Close $25.40 Range $22.99 - $27.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	3,716	$315	$71.76	$59.60 - $91.82
Q1 2021	5,452	$298	$53.81	$47.52 - $57.57
Q4 2020	4,752	$251	$44.43	$38.03 - $54.05
Q2 2020	7,750	$420	$49.71	$38.00 - $57.19
Q3 2018	11,600	$362	$28.02	$25.19 - $32.33
Q2 2018	9,400	$249	$25.40	$22.99 - $27.10