Cumello Joseph 4

What Happened Joseph Cumello, Senior Vice President and General Manager of Blue Planet at Ciena (CIEN), sold 1,773 shares on 2026-03-27 at $394.82 per share, generating proceeds of $700,016. The filing lists the transaction as an open-market or private sale (S) and notes the sale was executed under a Rule 10b5-1 trading plan.

Key Details

• Transaction date and price: 2026-03-27 — 1,773 shares sold at $394.82 each (total $700,016).
• Transaction type: Sale (S); described as open-market or private sale in the Form 4.
• Shares owned after transaction: Not specified in the provided filing. The filing notes reported holdings include unvested RSUs and PSUs (see footnote).
• Footnotes: F1 — Sale effected pursuant to a 10b5-1 plan dated 10/13/2025. F2 — Reported share totals include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).
• Filing timeliness: Form 4 filed 2026-03-31; this is within the typical 2 business-day requirement and not indicated as late.

Context Sales executed under a 10b5-1 plan are prearranged and generally reduce the inference that the insider timed the market; they are often routine portfolio-management transactions rather than statements about company prospects. The inclusion of unvested RSUs/PSUs in reported holdings affects reported ownership but does not mean those shares were liquid or sold at the time of this transaction.