AlphaYouDD
Insider selling
Dino Diperna sold $351K of Ciena Corp (CIEN) stock
Dino Diperna, SVP Global R&D of Ciena Corp (CIEN), sold 782 shares of CIEN stock worth $351K, per an SEC Form 4 filed Jul 17, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Jul 15, 2026, 2 days before it was made public.
CIEN has moved -12.5% since the trade date, from $418.46 to $365.96 (Sep 21, 2026 close).
- Traded
- Jul 15, 2026
- Disclosed
- Jul 17, 2026
- Filing delay
- 2 days
- Price since
- -12.5%
- Role
- SVP Global R&D
- Source
- SEC Form 4
More CIEN insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.