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Insider selling
Marc D. Graff sold $2.2M of Ciena Corp (CIEN) stock
Marc D. Graff, SVP & Chief Financial Officer of Ciena Corp (CIEN), sold 4,995 shares of CIEN stock worth $2.2M, per an SEC Form 4 filed Aug 18, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Aug 14, 2026, 4 days before it was made public.
CIEN has moved -14.0% since the trade date, from $428.77 to $368.56 (Sep 22, 2026 close).
- Traded
- Aug 14, 2026
- Disclosed
- Aug 18, 2026
- Filing delay
- 4 days
- Price since
- -14.0%
- Role
- SVP & Chief Financial Officer
- 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.