CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q3 2023

Shares 70,200 Value ($000) $3,318 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 118,305 Value ($000) $5,027 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 118,305 Value ($000) $6,213 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 80,385 Value ($000) $4,098 Avg Close $45.21 Range $38.33 - $52.51

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	70,200	$3,318	$44.08	$40.10 - $50.72
Q2 2023	118,305	$5,027	$45.54	$40.84 - $52.67
Q1 2023	118,305	$6,213	$49.92	$45.83 - $54.25
Q4 2022	80,385	$4,098	$45.21	$38.33 - $52.51