Follow the CIENA CORPORATION share price and the full insider trade history of the company, a listed issuer based in United States. Shares are quoted on the US market, under the supervision of SEC (Form 4). Market capitalisation: €53.6bn. The latest transaction was filed on 17 August 2026 (Notice of proposed sale (Form 144)). Among the most active insiders: BRODIE GAGE. All data is openly available.
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Insider Decl.
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Thresholds
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Buy Volume
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Sell Volume
Analyst consensus: bullish or bearish?
Analysts rate CIENA CORPORATION Buy (bullish), based on 19 analysts. Average price target: US$557.29.
23Σ signal
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 17,883 of 29,056 companies
44.9
score / 100
Value
40
Quality
50
FCF yld1.2%
Earn yld0.2%
EV/EBITDA·
ROE15%
Gross mgn42%
Net mgn2.6%
Debt/EBITDA4.2x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Σ
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
2,500 shares@ US$445.98100.0% of flowCommonSEC144:0001950047-26-006121
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About CIENA CORPORATION
CIENA CORPORATION is a company specializing in network and communication solutions. It provides technologies to enhance connectivity and network performance globally.