Ciena Corporation filings document regulatory disclosures for a public networking-technology company focused on high-speed connectivity, optical systems, interconnects, automation software and services. Recent Form 8-K reports cover operating and financial results, investor presentation exhibits, material-event disclosures, material agreements, capital-structure matters and the completed acquisition of Nubis Communications.
Proxy and annual-meeting filings disclose governance matters, director elections, auditor ratification, advisory executive-compensation votes and related shareholder voting results. These records frame Ciena’s reporting around operating performance, corporate governance, ownership and compensation procedures, acquisition-related events and other formal disclosure obligations.
Ciena Corp. President & CEO Gary B. Smith sold 2,952 shares of common stock on October 1, 2026, at a weighted average price of $369.6605 per share under a Rule 10b5-1 trading plan dated October 4, 2025. His reported holdings after the sale were 228,407 shares, including unvested restricted stock units and performance stock units.
Ciena Corp (CIEN) EVP & Chief Financial Officer Marc D. Graff sold 97 shares of common stock at $355.1900 per share on October 1, 2026, pursuant to a Rule 10b5-1 trading plan dated March 25, 2026. After the sale, he reported direct holdings of 107,136 shares.
Ciena Corp (CIEN) EVP & Chief Legal Officer Sheela Kosaraju sold 2,101 shares of common stock at $355.19 per share on October 1, 2026, under a Rule 10b5-1 trading plan dated October 14, 2024. She directly held 84,065 shares after the sale; that reported position includes unvested RSUs and PSUs.
CIENA Corp. (CIEN) EVP & Chief Customer Officer Jason Phipps reported selling 2,629 shares of common stock on October 1, 2026, at $355.19 per share, under a Rule 10b5-1 trading plan dated October 9, 2024, and modified October 6, 2025. His reported direct holdings after the sale were 57,388 shares, including unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).
Ciena Corporation (CIEN) is the issuer in officer Marc Graff’s Form 144 notice covering a proposed sale of 97 common shares, with an aggregate market value of $34,126.54 and an approximate sale date of October 1, 2026. Morgan Stanley Smith Barney LLC Executive Financial Services is listed as broker, and NYSE as the exchange.
The notice also lists 4,995 common shares sold on August 14, 2026, with $2,151,435.41 reported in the past-three-month sales section labeled “10b5-1 Sales for Marc Graff.”
Ciena Corporation officer Sheela Kosaraju gave notice of a proposed sale of 2,101 common shares, with an aggregate market value of $746,254.19 and an approximate sale date of October 1, 2026. The notice lists 141,808,525 common shares outstanding and identifies NYSE as the exchange.
Ciena Corporation officer Jason Phipps reported an intended sale of 2,629 common shares through Morgan Stanley Smith Barney LLC, with an approximate sale date of October 1, 2026. The notice lists an aggregate market value of $933,794.51. The shares are identified as restricted stock acquired from the issuer on September 20, 2026.
Ciena Corp (CIEN) EVP & General Mgr. Joseph Cumello sold 1,586 shares of common stock on September 25, 2026, at a weighted average price of $358.5151 per share. The sale was made under a Rule 10b5-1 trading plan dated October 13, 2025; reported sale prices ranged from $355.49 to $364.05. He directly held 39,570 shares after the sale, including unvested RSUs and PSUs.
Bruce L. Claflin reported sale transactions in this Form 4 filing. Ciena Corp. director Bruce L. Claflin reported that a spousal trust contributed 2,857 common shares to an exchange fund on September 24, 2026, in exchange for an interest. The shares were valued at $355.91 each to determine the size of the interest; the trust reported 8,279 shares afterward. Claflin disclaims beneficial ownership of the trust’s securities. His direct holdings were 50,843 shares, including unvested RSUs. No Rule 10b5-1 plan is reported.
Ciena Corporation officer Joseph Cumello reported a proposed sale of 1,586 common shares, with an aggregate market value of $568,469.98 and an approximate sale date of September 25, 2026. The reported activity also includes 1,586 common shares acquired from the issuer through restricted stock units on September 20, 2026, and 1,586 shares sold on June 26, 2026 for gross proceeds of $739,599.38 under the 10b5-1 Sales heading.