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CIEN · NYSE · Communications Equipment
Everything reported about this company, newest first. Each line shows the dates that matter for its source.
Planned sale · Planned for Oct 1, 2026 · Notice filed Oct 1, 2026
Officer filed to sell about $934K of CIEN stockSourcePlanned sale · Planned for Oct 1, 2026 · Notice filed Oct 1, 2026
Officer filed to sell about $746K of CIEN stockSourcePlanned sale · Planned for Oct 1, 2026 · Notice filed Oct 1, 2026
Officer filed to sell about $34K of CIEN stockSourceInsider trade · Traded Sep 25, 2026 · Filed Sep 30, 2026
Officer sold ~$569K of CIEN shares in the open marketSourceInsider trade · Traded Sep 24, 2026 · Filed Sep 29, 2026
Director sold ~$1.02M of CIEN shares in the open marketSourceInsider trade · Traded Sep 23, 2026 · Filed Sep 25, 2026
Director sold ~$1.34M of CIEN shares in the open marketSourcePlanned sale · Planned for Sep 25, 2026 · Notice filed Sep 25, 2026
Officer filed to sell about $568K of CIEN stockSourcePlanned sale · Planned for Sep 23, 2026 · Notice filed Sep 23, 2026
Director filed to sell about $1.34M of CIEN stockSourceInsider trade · Traded Sep 15, 2026 · Filed Sep 18, 2026
CEO sold ~$975K of CIEN shares in the open marketSourceInsider trade · Traded Sep 15, 2026 · Filed Sep 18, 2026
Officer sold ~$826K of CIEN shares in the open marketSourceInsider trade · Traded Sep 15, 2026 · Filed Sep 18, 2026
Officer sold ~$390K of CIEN shares in the open marketSourceInsider trade · Traded Sep 16, 2026 · Filed Sep 18, 2026
Officer sold ~$87K of CIEN shares in the open marketSourceInsider trade · Traded Sep 15, 2026 · Filed Sep 18, 2026
Officer sold ~$81K of CIEN shares in the open marketSourcePlanned sale · Planned for Sep 16, 2026 · Notice filed Sep 16, 2026
Officer filed to sell about $87K of CIEN stockSourcePlanned sale · Planned for Sep 15, 2026 · Notice filed Sep 15, 2026
Officer filed to sell about $390K of CIEN stockSourcePlanned sale · Planned for Sep 15, 2026 · Notice filed Sep 15, 2026
Officer filed to sell about $799K of CIEN stockSourcePlanned sale · Planned for Sep 15, 2026 · Notice filed Sep 15, 2026
Officer filed to sell about $81K of CIEN stockSource5%+ stake · Stake as of Aug 31, 2026 · Filed Sep 3, 2026
JPMORGAN CHASE & CO. cut its CIEN stake below 5% (3.9%)SourceInsider trade · Traded Sep 1, 2026 · Filed Sep 3, 2026
CEO sold ~$1.07M of CIEN shares in the open marketSourceInsider trade · Traded Aug 14, 2026 · Filed Aug 19, 2026
CFO sold ~$2.15M of CIEN shares in the open marketSourceInsider trade · Traded Aug 17, 2026 · Filed Aug 19, 2026
CEO sold ~$1.32M of CIEN shares in the open marketSourceInsider trade · Traded Aug 14, 2026 · Filed Aug 19, 2026
Officer sold ~$1.1M of CIEN shares in the open marketSourceInsider trade · Traded Aug 17, 2026 · Filed Aug 18, 2026
Officer sold ~$527K of CIEN shares in the open marketSourceCongress trade · Transaction Mar 30, 2026 · Disclosed Jul 21, 2026
Disclosed purchase of CIEN — reported range $1,001 - $15,000SourceCongress trade · Transaction Mar 27, 2026 · Disclosed Jul 21, 2026
Disclosed purchase of CIEN — reported range $1,001 - $15,000SourceInsider trade · Traded Jul 15, 2026 · Filed Jul 17, 2026
CEO sold ~$1.24M of CIEN shares in the open marketSourceInsider trade · Traded Jul 15, 2026 · Filed Jul 17, 2026
Officer sold ~$1.05M of CIEN shares in the open marketSourceInsider trade · Traded Jun 26, 2026 · Filed Jun 30, 2026
Officer sold ~$740K of CIEN shares in the open marketSourceInsider trade · Traded Jun 24, 2026 · Filed Jun 27, 2026
CFO sold ~$57K of CIEN shares in the open marketSourceInsider trade · Traded Jun 15, 2026 · Filed Jun 18, 2026
CEO sold ~$1.35M of CIEN shares in the open marketSourceInsider trade · Traded Jun 15, 2026 · Filed Jun 18, 2026
Officer sold ~$1.14M of CIEN shares in the open marketSourceInsider trade · Traded May 15, 2026 · Filed May 20, 2026
CEO sold ~$1.66M of CIEN shares in the open marketSourceInsider trade · Traded May 15, 2026 · Filed May 20, 2026
Officer sold ~$1.41M of CIEN shares in the open marketSourceInsider trade · Traded May 15, 2026 · Filed May 20, 2026
Officer sold ~$685K of CIEN shares in the open marketSourceInsider trade · Traded May 1, 2026 · Filed May 5, 2026
CEO sold ~$1.59M of CIEN shares in the open marketSourceInsider trade · Traded Apr 15, 2026 · Filed Apr 17, 2026
CEO sold ~$1.38M of CIEN shares in the open marketSourceInsider trade · Traded Apr 15, 2026 · Filed Apr 17, 2026
Officer sold ~$1.17M of CIEN shares in the open marketSourceInsider trade · Traded Apr 15, 2026 · Filed Apr 17, 2026
Officer sold ~$566K of CIEN shares in the open marketSourceInsider trade · Traded Apr 15, 2026 · Filed Apr 16, 2026
Officer sold ~$711K of CIEN shares in the open marketSourceInsider trade · Traded Mar 24, 2026 · Filed Mar 26, 2026
Officer sold ~$2.02M of CIEN shares in the open marketSourceInsider trade · Traded Mar 16, 2026 · Filed Mar 19, 2026
CEO sold ~$1.06M of CIEN shares in the open marketSourceInsider trade · Traded Mar 16, 2026 · Filed Mar 19, 2026
Officer sold ~$863K of CIEN shares in the open marketSourceInsider trade · Traded Mar 2, 2026 · Filed Mar 5, 2026
CEO sold ~$1.05M of CIEN shares in the open marketSourceInsider trade · Traded Feb 17, 2026 · Filed Feb 19, 2026
CEO sold ~$884K of CIEN shares in the open marketSourceInsider trade · Traded Feb 17, 2026 · Filed Feb 19, 2026
Officer sold ~$750K of CIEN shares in the open marketSourceInsider trade · Traded Feb 2, 2026 · Filed Feb 5, 2026
CEO sold ~$784K of CIEN shares in the open marketSource5%+ stake · Stake as of Dec 31, 2025 · Filed Jan 21, 2026
JPMORGAN CHASE & CO. now owns 7.7% of CIEN as a passive investorSourceInsider trade · Traded Jan 15, 2026 · Filed Jan 20, 2026
Officer sold ~$5.3M of CIEN shares in the open marketSourceInsider trade · Traded Jan 15, 2026 · Filed Jan 20, 2026
CEO sold ~$741K of CIEN shares in the open marketSourceInsider trade · Traded Jan 15, 2026 · Filed Jan 20, 2026
Officer sold ~$94K of CIEN shares in the open marketSourceInsider trade · Traded Dec 22, 2025 · Filed Dec 29, 2025
CEO sold ~$1.59M of CIEN shares in the open marketSourceInsider trade · Traded Dec 15, 2025 · Filed Dec 18, 2025
Director sold ~$1.92M of CIEN shares in the open marketSourceInsider trade · Traded Oct 1, 2025 · Filed Dec 18, 2025
Officer sold ~$285K of CIEN shares in the open marketSourceInsider trade · Traded Dec 15, 2025 · Filed Dec 17, 2025
Officer sold ~$552K of CIEN shares in the open marketSourceCongress trade · Transaction Oct 31, 2025 · Disclosed Nov 21, 2025
Disclosed sale of CIEN — reported range $1,001 - $15,000SourceCongress trade · Transaction Oct 30, 2025 · Disclosed Nov 21, 2025
Disclosed purchase of CIEN — reported range $1,001 - $15,000SourceCongress trade · Transaction Oct 30, 2025 · Disclosed Nov 21, 2025
Disclosed sale of CIEN — reported range $1,001 - $15,000SourceCongress trade · Transaction Oct 15, 2025 · Disclosed Nov 21, 2025
Disclosed sale of CIEN — reported range $1,001 - $15,000SourceFund holdings · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 14, 2026
Lone Pine Capital no longer reported CIEN for Q2 2026SourceFund holdings · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 14, 2026
Bridgewater Associates disclosed a reduced position in CIEN for Q2 2026SourceInsider trade · Traded Aug 3, 2026 · Filed Aug 5, 2026
CEO sold ~$1.12M of CIEN shares in the open marketSourceInsider trade · Traded Jul 15, 2026 · Filed Jul 17, 2026
Officer sold ~$539K of CIEN shares in the open marketSourceInsider trade · Traded Jul 15, 2026 · Filed Jul 17, 2026
Officer sold ~$176K of CIEN shares in the open marketSourceInsider trade · Traded Jul 15, 2026 · Filed Jul 17, 2026
Officer sold ~$176K of CIEN shares in the open marketSourceInsider trade · Traded Jul 1, 2026 · Filed Jul 7, 2026
CEO sold ~$1.38M of CIEN shares in the open marketSourceInsider trade · Traded Jul 1, 2026 · Filed Jul 7, 2026
Officer sold ~$1.23M of CIEN shares in the open marketSourceInsider trade · Traded Jul 1, 2026 · Filed Jul 7, 2026
Officer sold ~$938K of CIEN shares in the open marketSourceInsider trade · Traded Jul 1, 2026 · Filed Jul 7, 2026
CFO sold ~$59K of CIEN shares in the open marketSourceInsider trade · Traded Jun 15, 2026 · Filed Jun 18, 2026
Officer sold ~$559K of CIEN shares in the open marketSourceCongress trade · Transaction May 29, 2026 · Disclosed Jun 8, 2026
Disclosed purchase of CIEN — reported range $1,001 - $15,000SourceCongress trade · Transaction May 14, 2026 · Disclosed Jun 8, 2026
Disclosed purchase of CIEN — reported range $1,001 - $15,000SourceInsider trade · Traded Jun 1, 2026 · Filed Jun 2, 2026
CEO sold ~$1.67M of CIEN shares in the open marketSourceInsider trade · Traded Apr 15, 2026 · Filed Apr 16, 2026
Officer sold ~$624K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$1.42M of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$1.33M of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$1.27M of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$942K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$851K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$707K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$697K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$429K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$303K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$244K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$205K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$201K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$187K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$166K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 4, 2026
Officer sold ~$68K of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 3, 2026
CEO sold ~$1.23M of CIEN shares in the open marketSourceInsider trade · Traded Apr 1, 2026 · Filed Apr 3, 2026
Officer sold ~$808K of CIEN shares in the open marketSourceInsider trade · Traded Mar 27, 2026 · Filed Apr 1, 2026
Officer sold ~$700K of CIEN shares in the open marketSourceInsider trade · Traded Jan 15, 2026 · Filed Jan 17, 2026
Officer sold ~$622K of CIEN shares in the open marketSourceInsider trade · Traded Jan 15, 2026 · Filed Jan 17, 2026
Officer sold ~$622K of CIEN shares in the open marketSourceInsider trade · Traded Jan 12, 2026 · Filed Jan 14, 2026
Director sold ~$2.64M of CIEN shares in the open marketSourceInsider trade · Traded Jan 12, 2026 · Filed Jan 14, 2026
Officer sold ~$2.74M of CIEN shares in the open marketSourceInsider trade · Traded Jan 9, 2026 · Filed Jan 14, 2026
Officer sold ~$548K of CIEN shares in the open marketSourceInsider trade · Traded Jan 5, 2026 · Filed Jan 7, 2026
CEO sold ~$19.2M of CIEN shares in the open marketSourceInsider trade · Traded Jan 2, 2026 · Filed Jan 7, 2026
Officer sold ~$421K of CIEN shares in the open marketSourceInsider trade · Traded Dec 15, 2025 · Filed Dec 17, 2025
Officer sold ~$121K of CIEN shares in the open marketSourceInsider trade · Traded Dec 3, 2025 · Filed Dec 6, 2025
CEO sold ~$1.31M of CIEN shares in the open marketSource
