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CIENNYSE
CIENA CORP
Telephone & Telegraph Apparatus · MD · CIK 936395
Provides network hardware, software, and services to operators for enhanced capacity, delivery, and automation
🔥 High media attention
$63.13B
Market cap
$478.93
Last close
-0.1%
1D
+4.0%
5D
4.1M
Volume
Price · last 39 sessions-11.1%
May 4L $428.22 · H $627.00Jun 29
90
Total filings
Jun 11, 2026
Last filing
10/31
Fiscal year end
8-KMaterial Agreement · New Debt / ObligationJun 11, 20268-KCompany UpdateJun 8, 202610-Q10-QJun 4, 20268-KResults of OperationsJun 4, 20268-KShareholder VoteMar 31, 202610-Q10-QMar 5, 20268-KResults of OperationsMar 5, 2026DEFA14ADEFA14AFeb 12, 2026DEF 14ADEF 14AFeb 12, 202610-K10-KDec 12, 20258-KResults of OperationsDec 11, 20258-KExecutive ChangeDec 4, 20258-KCompany UpdateOct 7, 20258-KCompany UpdateSep 22, 202510-Q10-QSep 4, 20258-KResults of OperationsSep 4, 20258-KExecutive Change · Reg FD DisclosureJun 18, 202510-Q10-QJun 5, 20258-KResults of OperationsJun 5, 20258-KShareholder VoteApr 1, 202510-Q10-QMar 12, 20258-KResults of OperationsMar 11, 2025DEFA14ADEFA14AFeb 13, 2025DEF 14ADEF 14AFeb 13, 20258-KMaterial Agreement · New Debt / ObligationJan 21, 202510-K10-KDec 20, 20248-KExecutive Change · Results of OperationsDec 12, 20248-KCompany UpdateOct 2, 202410-Q10-QSep 4, 20248-KExecutive Change · Results of OperationsSep 4, 202410-Q10-QJun 6, 20248-KResults of OperationsJun 6, 20248-KExecutive ChangeApr 23, 20248-KChange of Control · Executive ChangeMar 26, 202410-Q10-QMar 7, 20248-KResults of OperationsMar 7, 2024DEFA14ADEFA14AFeb 8, 2024DEF 14ADEF 14AFeb 8, 202410-K10-KDec 15, 20238-KResults of OperationsDec 7, 20238-KMaterial Agreement · Agreement TerminatedOct 25, 20238-KExecutive Change · Reg FD DisclosureOct 3, 202310-Q10-QSep 6, 20238-KExecutive Change · Results of OperationsAug 31, 202310-Q10-QJun 7, 20238-KResults of OperationsJun 6, 20238-KReg FD DisclosureApr 6, 20238-KShareholder VoteApr 3, 202310-Q10-QMar 8, 20238-KResults of OperationsMar 6, 2023DEFA14ADEFA14AMar 3, 2023DEFA14ADEFA14AFeb 16, 2023DEF 14ADEF 14AFeb 16, 20238-KMaterial AgreementFeb 15, 20238-KBylaw AmendmentJan 27, 20238-KExecutive ChangeJan 24, 20238-KMaterial Agreement · New Debt / ObligationJan 23, 2023SC 13GSC 13GJan 20, 202310-K10-KDec 16, 20228-KResults of OperationsDec 8, 20228-KReg FD Disclosure · Company UpdateNov 22, 202210-Q10-QSep 7, 20228-KResults of OperationsSep 1, 202210-Q10-QJun 8, 20228-KResults of OperationsJun 2, 20228-KShareholder VoteApr 20, 202210-Q10-QMar 9, 20228-KResults of OperationsMar 7, 2022DEFA14ADEFA14AFeb 15, 2022DEF 14ADEF 14AFeb 15, 20228-KResults of OperationsFeb 15, 2022SC 13GSC 13GFeb 9, 20228-KMaterial Agreement · New Debt / ObligationJan 18, 20228-KCompany UpdateJan 12, 20228-KCompany UpdateJan 10, 202210-K10-KDec 17, 20218-KMaterial Agreement · Reg FD DisclosureDec 14, 20218-KResults of Operations · Company UpdateDec 9, 20218-KCompany UpdateNov 3, 202110-Q10-QSep 8, 2021
Insider Activity
In the 90 days to Mar 27, 2026: 8 sold $40.4M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 27, 2026 | Cumello JosephSVP, General Mgr. Blue Planet | Sell | 1,773 | $394.82 | $700K |
| Mar 24, 2026 | Gage BrodieSVP Global Products & Supply | Sell | 5,000 | $405.00 | $2.0M |
| Mar 16, 2026 | Smith Gary BPresident, CEO | Sell | 2,952 | $359.53 | $1.1M |
| Mar 16, 2026 | Rothenstein David MSVP and Chief Strategy Officer | Sell | 2,500 | $345.00 | $863K |
| Mar 2, 2026 | Smith Gary BPresident, CEO | Sell | 2,952 | $354.64 | $1.0M |
| Feb 17, 2026 | Smith Gary BPresident, CEO | Sell | 2,952 | $299.51 | $884K |
| Feb 17, 2026 | Rothenstein David MSVP and Chief Strategy Officer | Sell | 2,500 | $300.20 | $751K |
| Feb 2, 2026 | Smith Gary BPresident, CEO | Sell | 2,952 | $265.60 | $784K |
| Jan 15, 2026 | Phipps JasonSVP Global Sales and Marketing | Sell | 21,383 | $247.89 | $5.3M |
| Jan 15, 2026 | Smith Gary BPresident, CEO | Sell | 2,993 | $247.65 | $741K |
| Jan 15, 2026 | Diperna DinoSVP Global R&D | Sell | 2,527 | $246.23 | $622K |
| Jan 15, 2026 | Kosaraju SheelaSVP and General Counsel | Sell | 382 | $246.23 | $94K |
| Jan 12, 2026 | Cumello JosephSVP, General Mgr. Blue Planet | Sell | 11,929 | $229.82 | $2.7M |
| Jan 12, 2026 | Gallagher PatrickDirector | Sell | 11,618 | $227.45 | $2.6M |
| Jan 9, 2026 | Rothenstein David MSVP and Chief Strategy Officer | Sell | 2,500 | $219.28 | $548K |
| Jan 5, 2026 | Smith Gary BPresident, CEO | Sell | 83,552 | $229.44 | $19.2M |
| Jan 2, 2026 | Kosaraju SheelaSVP and General Counsel | Sell | 1,748 | $241.00 | $421K |
| Dec 22, 2025 | Smith Gary BPresident, CEO | Sell | 6,800 | $233.46 | $1.6M |
| Dec 15, 2025 | Nevens Thomas MichaelDirector | Sell | 8,554 | $224.66 | $1.9M |
| Dec 15, 2025 | Rothenstein David MSVP and Chief Strategy Officer | Sell | 2,500 | $220.84 | $552K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
In the News
🔥 High media attentionCoverage (30d): 6 reputable articles · skews ▼ negative.
Investor's Business DailyDow Jones Hits High, Broadcom, Ciena Slam AI, Chip Stocks, SpaceX IPO Ahead: Weekly Review25d agoInvestor's Business DailyDow Jones Futures Rise, Techs Fall As AI Trade Cools; Jobs Report Looms25d agoMorningstarCiena Earnings: Stock Drop Amid Record Results Underscores Exceedingly Lofty Expectations in Optics25d agoMarketWatchCiena’s stock is tumbling and taking other optical-networking shares down with it26d agoBarron'sQuantinuum, Broadcom, UnitedHealth, and More Stocks That Explain Today’s Market26d agoBarron'sCiena Stock Plummets After Earnings Beat. Revenue Growth of 40% Wasn’t Enough.26d ago
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
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