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CIENA CORP (CIEN) SEC Filings, Aug-Sep 2025

CIEN NYSE

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.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on CIENA's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into CIENA's regulatory disclosures and financial reporting.

Rhea-AI Summary

Ciena reported strong third-quarter fiscal 2025 growth, with revenue of $1.2 billion, up 29.4% from $942.3 million a year earlier, and revenue for the first nine months up 18.2% to $3.4+ billion. Demand from cloud providers and large communications service providers drove order growth and backlog, with U.S. revenue of $882.8 million in the quarter and U.S. nine-month revenue of $2.4 billion. Research and development spending totaled $619.4 million in the first nine months, representing 18.1% of revenue. The company refinanced its $1.16 billion term loan and maintains $400.0 million of 4.00% senior notes due 2030. A $1.0 billion stock repurchase authorization was approved; Ciena repurchased about 3.3 million shares for $245.2 million during the first nine months and an additional 286,619 shares for $26.4 million through Aug 29, 2025. Subsequent actions include ceasing investment in 25G PON, an expected $89.1 million non-cash R&D abandonment charge, and a fiscal 2025 restructuring with approximately 4% workforce reduction and $20.0 million of restructuring costs anticipated in Q4.

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Rhea-AI Summary

Ciena Corporation furnished information about its fiscal third quarter ended August 2, 2025. The company issued a press release on September 4, 2025 announcing its financial results for this quarter and scheduled an investor call to discuss its operations and performance for the period.

Ciena also posted an accompanying investor presentation on the quarterly results page of the Investors section of its website, and furnished both the press release and the presentation as Exhibits 99.1 and 99.2. These materials, along with Item 2.02, are being treated as furnished rather than filed under securities laws.

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Gary B. Smith, President and CEO of Ciena Corporation and a company director, reported an insider sale on Form 4. On 09/02/2025 he disposed of 6,800 shares of CIEN common stock at a weighted average price of $92.9345, under a Rule 10b5-1 trading plan dated 09/11/2024. The sale price range reported was $90.61 to $93.60 and the filer noted full per-price details will be provided upon SEC request.

Following the reported transaction Mr. Smith beneficially owned 305,157 shares, which the filing states include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). The Form 4 was signed on behalf of Mr. Smith on 09/03/2025.

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Rhea-AI Summary

David M. Rothenstein, SVP and Chief Strategy Officer of Ciena Corporation (CIEN), sold 2,500 shares of Ciena common stock on 08/15/2025 pursuant to a Rule 10b5-1 trading plan dated 12/23/2024. The weighted average sale price reported is $90.5983, with individual trades ranging from $89.75 to $91.65. After the sale, Rothenstein beneficially owns 193,128 shares, a total that explicitly includes unvested Restricted Stock Units and Performance Stock Units.

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Gage Brodie, SVP Global Products & Supply at Ciena Corporation (CIEN), reported a sale of company stock under a pre-established Rule 10b5-1 trading plan. On 08/15/2025 he disposed of 350 shares of Common Stock at $90.94 per share. After the sale he beneficially owned 43,268 shares, which the filing states include unvested Restricted Stock Units and Performance Stock Units. The transaction was reported on Form 4 and the filing is signed on behalf of Brodie by Michelle Rankin on 08/18/2025.

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Gary B. Smith, President and CEO and Director of Ciena Corporation (CIEN), reported an insider sale under a pre-existing trading plan. The Form 4 shows he disposed of 6,800 shares of Ciena common stock on 08/15/2025 at a weighted average price of $90.5351 per share, with sale proceeds reflecting transactions priced between $89.5300 and $91.6675. The sale was effected pursuant to a Rule 10b5-1 trading plan dated 09/11/2024. After the reported transaction, Mr. Smith beneficially owns 311,957 shares, a total that includes unvested restricted stock units (RSUs) and performance stock units (PSUs). The filing was signed on behalf of Mr. Smith on 08/18/2025.

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CIEN Form 144 notice for proposed insider sale. The filing shows a proposed sale of 2,500 shares of common stock via Morgan Stanley Smith Barney, with an aggregate market value of $228,550 and the company reported 141,367,218 shares outstanding. The securities were acquired as Restricted Stock Units on 12/20/2022. The filer certifies no undisclosed material adverse information and references reliance on a written trading plan or Rule 10b5-1 instructions where applicable.

The form also discloses two prior 10b5-1 sales by the same person in the past three months: 2,500 shares sold on 07/15/2025 for $205,524.50 and 2,500 shares sold on 06/16/2025 for $185,328.25.

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Rhea-AI Summary

Ciena Corporation (CIEN) Form 144 filing reports a proposed sale of 350 shares of Common stock through Morgan Stanley Smith Barney LLC on the NYSE, with an aggregate market value of $31,829 based on the filing. The shares were acquired as restricted stock from the issuer on 06/20/2024 and the filer indicates prior sales of the issuer's common stock in the past three months totaling 700 shares across dates 06/16/2025 and 07/15/2025 with gross proceeds disclosed. The filing includes standard Rule 144 representations and a broker address for the transaction.

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Form 4 filing: Ciena Corporation (CIEN) granted SVP & CFO Marc D. Graff 118,312 restricted stock units (RSUs) on 08/01/2025 at a cost basis of $0. The award raises his directly held beneficial ownership to 118,312 CIEN shares, all currently unvested.

The RSUs vest 25 % on 08/01/2026; the remaining 75 % vest in equal 6.25 % quarterly tranches each Nov-1, Feb-1, May-1 and Aug-1 until full vesting in 2029. No derivative transactions were reported. At CIEN’s ~147 m shares outstanding, the grant equates to roughly 0.08 % potential dilution and is a routine retention incentive rather than a market-moving event.

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FAQ

How many CIENA (CIEN) SEC filings are available on StockTitan?

StockTitan tracks 241 SEC filings for CIENA (CIEN), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for CIENA (CIEN)?

The most recent SEC filing for CIENA (CIEN) was filed on September 4, 2025.