NEVENS THOMAS MICHAEL - Insider Non-Derivative Transactions at CIENA CORP (CIEN) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 15, 2025, NEVENS THOMAS MICHAEL's relationship to CIENA CORP (CIEN) is Director, and currently has 9,422 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other CIEN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

NEVENS THOMAS MICHAEL - Insider Non-Derivative Transactions of CIEN Common Stock

NEVENS THOMAS MICHAEL - Insider Non-Derivative Transactions at CIEN

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 16, 2025	Sell -- (Common Stock)	8554	224.66	9422
Oct 1, 2025	G -- (Common Stock)	5770	0	17976
Mar 28, 2025	Acquisition -- (Common Stock)	3738	0	23746
Mar 22, 2024	Acquisition -- (Common Stock)	4438	0	20008
Sep 13, 2023	G -- (Common Stock)	3129	0	15570
Sep 9, 2023	G -- (Common Stock)	2086	0	18699
Mar 31, 2023	Acquisition -- (Common Stock)	4331	0	20785
Jan 13, 2022	Sell -- (Common Stock)	21737	74.31	12732