C
CIEN · CIEN
US·Listed equity
Recent insider Form 4 filings, congressional STOCK Act trades, dark pool prints, options flow, and WSB sentiment for CIEN.
Recent insider trades
Latest Form 4 filings for CIEN
Congressional trades
STOCK Act disclosures for CIEN
See full CIEN signal history
Full insider history
Every Form 4 filing for CIEN going back years — not just the latest 5.
Real-time alerts
Get pinged the moment an insider or a member of Congress files a trade for CIEN.
AI explain
Claude analyzes each trade's context: who, why, and what to watch.
Dark pool, options, 13F
Premium signals from dark prints, options flow, and quarterly institutional positions.