CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q4 2025
Shares 22 Value ($000) $5 Avg Close $194.00 Range $143.19 - $248.00
Q3 2021
Shares 10 Value ($000) $1 Avg Close $55.54 Range $50.34 - $58.85
Q2 2021
Shares 10 Value ($000) $1 Avg Close $55.12 Range $49.51 - $61.09