Welcome to our dedicated page for CIENA SEC filings (Ticker: CIEN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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 (NYSE:CIEN) filed a Form 4 disclosing routine insider activity by Senior Vice President of Global R&D, Dino DiPerna.
On 06/20/2025, a total of 2,125 common shares were withheld at $74.53 per share (≈ $158 thousand) to cover tax obligations triggered by the vesting of previously reported RSU grants dated 2021-2024. After these administrative, non-market transactions, DiPerna’s direct beneficial ownership stands at 44,122 shares. No open-market purchases or sales occurred; the filing reflects standard tax-withholding adjustments only.
Ciena Corporation (CIEN) – Form 4 insider filing
On 23 June 2025, Ciena disclosed that Joseph Cumello, Senior Vice President & General Manager of Blue Planet, settled tax obligations related to five separate Restricted Stock Unit (RSU) vestings on 20 June 2025. Transaction code “F” indicates shares were withheld by the issuer, not sold on the open market.
- Total shares withheld: 1,625 common shares (366 + 179 + 572 + 326 + 182) at a value reference price of $74.53 per share.
- Post-withholding beneficial ownership: 49,242 common shares, including unvested RSUs and PSUs.
- All withholdings relate to previously reported RSU grants dated 12/13/2022, 2/1/2023, 12/12/2023, 12/17/2024 and 12/14/2021.
The activity is routine, non-open-market, and solely for tax-payment purposes; therefore, it is typically considered neutral from a valuation standpoint.
Form 4 snapshot: On 06/16/2025, Ciena Corporation (CIEN) President & CEO Gary B. Smith disclosed the sale of 6,800 common shares.
The shares were disposed at a weighted-average price of $74.185 (individual trades ranged $72.905-$74.86). The transaction was executed under a Rule 10b5-1 trading plan adopted 09/11/2024, signalling it was pre-arranged and not necessarily tied to current company-specific news.
Following the sale, Smith’s beneficial ownership stands at 348,480 shares, which includes unvested RSUs and PSUs and represents an estimated 2 % reduction of his previously reported direct holdings. No derivative security transactions were reported in Table II.
Because the divestiture is small relative to the CEO’s remaining stake and is covered by a 10b5-1 plan, the filing is likely to be viewed as routine portfolio management. Nevertheless, investors often monitor any insider activity—especially by the chief executive—for sentiment cues. No other material corporate events, earnings figures, or additional insider trades were disclosed in this filing.