Thomas Michael Nevens Ciena Corp (CIEN) insider trading activity

Thomas Michael Nevens is Director of CIENA CORP. Currently has a direct ownership of 9,422 shares of CIEN, which is worth approximately $1.81 Million. The most recent transaction as insider was on Dec 15, 2025, when has been sold 8,554 shares (Common Stock) at a price of $224.66 per share, resulting in proceeds of $1,921,741. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 9.42K

47.59% 3M change

52.91% 12M change

Total Value Held $1.81 Million

THOMAS MICHAEL NEVENS Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 15 2025	SELL Open market or private sale	$1,921,741 $224.66 p/Share	8,554 Reduced 47.59%	9,422 Common Stock
Sep 30 2025	SELL Bona fide gift	-	5,770 Reduced 24.3%	17,976 Common Stock
Mar 27 2025	BUY Grant, award, or other acquisition	-	3,738 Added 13.6%	23,746 Common Stock
Mar 21 2024	BUY Grant, award, or other acquisition	-	4,438 Added 18.15%	20,008 Common Stock
Sep 12 2023	SELL Bona fide gift	-	3,129 Reduced 16.73%	15,570 Common Stock
Sep 08 2023	SELL Bona fide gift	-	2,086 Reduced 10.04%	18,699 Common Stock
Mar 30 2023	BUY Grant, award, or other acquisition	-	4,331 Added 17.24%	20,785 Common Stock

Mar 31 2022	BUY Grant, award, or other acquisition	-	3,722 Added 18.45%	16,454 Common Stock
Jan 12 2022	SELL Open market or private sale	$1,615,276 $74.31 p/Share	21,737 Reduced 63.06%	12,732 Common Stock
Apr 01 2021	BUY Grant, award, or other acquisition	-	4,116 Added 10.67%	34,469 Common Stock

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