Ciena Corporation · NYSE:CIEN

DiPerna Dino sold 890 Ciena Corporation shares (Form 4)

Traded Oct 15, 2026 · Filed Oct 19, 2026

On Oct 15, 2026, DiPerna Dino (EVP & Chief R&D Officer) sold 890 Ciena Corporation shares at an average US$347.04 for US$309K under a trading plan, leaving 36,183 shares. Filed Oct 19, 2026 (Form 4).

Sold: 890 shares
Price: US$347.04 average (US$344.08 to US$350.00)
Value: US$309K
Holding after: 36,183 shares
Trading plan: Yes (Made under a plan set in advance)
Role: EVP & Chief R&D Officer

The filing in full

Date	Security	Transaction	Shares	Price	Holding after	Ownership
Oct 15, 2026	Common Stock	Sale	445	US$344.08	36,628	Direct
Oct 15, 2026	Common Stock	Sale	445	US$350.00	36,183	Direct

Source

Download original · View original at SEC

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