CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Schubert & Co's Holding History (CIK: 0001894830)

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

Q1 2023

Shares 71 Value ($000) $4 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 56 Value ($000) $3 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 36 Value ($000) $1 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 35 Value ($000) $2 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 27 Value ($000) $2 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 20 Value ($000) $2 Avg Close $61.70 Range $51.01 - $78.28

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	71	$4	$49.92	$45.83 - $54.25
Q4 2022	56	$3	$45.21	$38.33 - $52.51
Q3 2022	36	$1	$48.05	$39.44 - $56.38
Q2 2022	35	$2	$51.84	$41.63 - $61.78
Q1 2022	27	$2	$65.45	$53.29 - $77.38
Q4 2021	20	$2	$61.70	$51.01 - $78.28