CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

SUMMIT SECURITIES GROUP LLC's Holding History (CIK: 0001531593)

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

Q1 2023

Shares 1 Value ($000) $0 Avg Close $49.92 Range $45.83 - $54.25

Q2 2022

Shares 10 Value ($000) $0 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 2,500 Value ($000) $152 Avg Close $65.45 Range $53.29 - $77.38

Q3 2015

Shares 40,908 Value ($000) $848 Avg Close $23.24 Range $17.97 - $26.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	1	$0	$49.92	$45.83 - $54.25
Q2 2022	10	$0	$51.84	$41.63 - $61.78
Q1 2022	2,500	$152	$65.45	$53.29 - $77.38
Q3 2015	40,908	$848	$23.24	$17.97 - $26.50