North Star Investment Management’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
$5.14K Buy
2021
Q4
Sell
2021
Q3
$1K Hold
2021
Q2
$1K Buy
2017
Q4
Hold
2017
Q3
Hold