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President, CEO of Ciena Corp (30-Year Financial, Insider Trades) Gary B Smith (insider trades) sold 10,000 shares of CIEN on 07/22/2021 at an average price of $55.24 a share. The total sale was $552,400.

• Warning! GuruFocus has detected 5 Warning Sign with CIEN. Click here to check it out.

• CIEN 15-Year Financial Data

• The intrinsic value of CIEN

• Peter Lynch Chart of CIEN

For the complete insider trading history of CIEN, click here

.This article first appeared on GuruFocus.