Ciena (CIEN): EVP & Chief Financial Officer Graff Marc D. sold $34,453 worth of shares (97 units at $355.19) as part of a pre-agreed trading plan (SEC Form 4)

Historical context for CIEN

Across the 29 sessions after earlier CIEN headlines, the stock closed higher 13 times and lower 16 times, with a median move of 3.1% in either direction. This shows timing only: many things move a stock in a session, and these figures do not show that any headline caused a move.

Earlier insider filings at CIEN

• Oct 6, 2026EVP & Chief Legal Officer Kosaraju Sheela sold $746,254 worth of shares (2,101 units at $355.19) as part of a pre-agreed trading plan (SEC Form 4)
• Oct 6, 2026EVP & Chief Customer Officer Phipps Jason sold $933,795 worth of shares (2,629 units at $355.19) as part of a pre-agreed trading plan (SEC Form 4)
• Sep 29, 2026EVP & General Mgr. Cumello Joseph sold $568,605 worth of shares (1,586 units at $358.52) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 39,570 units (SEC Form 4)
• Sep 28, 2026Director Claflin Bruce L. sold $1,016,835 worth of shares (2,857 units at $355.91) (SEC Form 4)
• Sep 25, 2026Director Nevens Thomas Michael sold $1,342,092 worth of shares (3,738 units at $359.04) and gifted 2,797 shares, decreasing direct ownership by 65% to 3,492 units (SEC Form 4)