Dino Di Perna Ciena Corp (CIEN) insider trading activity

Dino Di Perna is SVP Global R&D of CIENA CORP. Currently has a direct ownership of 52,395 shares of CIEN, which is worth approximately $10 Million. The most recent transaction as insider was on Dec 20, 2025, when has been sold 7,359 shares (Common Stock) at a price of $230.34 per share, resulting in proceeds of $1,695,072. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 52.4K

26.98% 3M change

3.53% 12M change

Total Value Held $10 Million

Dino DiPerna Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 20 2025	SELL Payment of exercise price or tax liability	$1,695,072 $230.34 p/Share	7,359 Reduced 12.32%	52,395 Common Stock
Dec 16 2025	BUY Grant, award, or other acquisition	-	21,707 Added 26.65%	59,754 Common Stock
Nov 17 2025	SELL Open market or private sale	$473,565 $190.8 p/Share	2,482 Reduced 6.12%	38,047 Common Stock
Oct 15 2025	SELL Open market or private sale	$124,310 $169.36 p/Share	734 Reduced 1.78%	40,529 Common Stock
Sep 20 2025	SELL Payment of exercise price or tax liability	$294,036 $138.37 p/Share	2,125 Reduced 4.9%	41,263 Common Stock
Jul 15 2025	SELL Open market or private sale	$60,606 $82.57 p/Share	734 Reduced 1.66%	43,388 Common Stock
Jun 20 2025	SELL Payment of exercise price or tax liability	$158,376 $74.53 p/Share	2,125 Reduced 4.59%	44,122 Common Stock

Apr 15 2025	SELL Open market or private sale	$42,946 $58.51 p/Share	734 Reduced 1.56%	46,247 Common Stock
Mar 20 2025	SELL Payment of exercise price or tax liability	$139,398 $65.63 p/Share	2,124 Reduced 4.33%	46,981 Common Stock
Jan 15 2025	SELL Open market or private sale	$129,036 $85.91 p/Share	1,502 Reduced 2.97%	49,105 Common Stock
Dec 26 2024	SELL Open market or private sale	$235,050 $87.64 p/Share	2,682 Reduced 5.03%	50,607 Common Stock
Dec 20 2024	SELL Payment of exercise price or tax liability	$302,859 $87.38 p/Share	3,466 Reduced 6.11%	53,289 Common Stock
Dec 17 2024	BUY Grant, award, or other acquisition	-	17,995 Added 24.07%	56,755 Common Stock
Sep 20 2024	SELL Payment of exercise price or tax liability	$121,277 $58.73 p/Share	2,065 Reduced 5.06%	38,760 Common Stock
Jul 01 2024	SELL Open market or private sale	$23,662 $48.29 p/Share	490 Reduced 1.19%	40,825 Common Stock
Jun 20 2024	SELL Payment of exercise price or tax liability	$96,972 $46.96 p/Share	2,065 Reduced 4.76%	41,315 Common Stock
Apr 01 2024	SELL Open market or private sale	$24,308 $49.61 p/Share	490 Reduced 1.12%	43,380 Common Stock
Mar 20 2024	SELL Payment of exercise price or tax liability	$103,704 $50.22 p/Share	2,065 Reduced 4.5%	43,870 Common Stock
Jan 02 2024	SELL Open market or private sale	$35,624 $44.53 p/Share	800 Reduced 1.71%	45,935 Common Stock
Dec 20 2023	SELL Payment of exercise price or tax liability	$89,469 $43.58 p/Share	2,053 Reduced 4.21%	46,735 Common Stock
Dec 12 2023	BUY Grant, award, or other acquisition	-	21,799 Added 30.88%	48,788 Common Stock
Nov 15 2023	SELL Open market or private sale	$77,580 $45.96 p/Share	1,688 Reduced 5.89%	26,989 Common Stock
Oct 27 2023	BUY Grant, award, or other acquisition	-	6,095 Added 17.53%	28,677 Common Stock

Dino Di Perna

SVP Global R&D

Hanover, MD

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