LUCD Lucid Diagnostics Inc.companySEC Filings & Insider Trading Activity 2026
Latest Lucid Diagnostics Inc. (LUCD) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on March 25, 2026, a 10-Q quarterly report filed on May 13, 2026, an 8-K current report filed on June 24, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Lucid Diagnostics Inc. (LUCD) (SEC CIK 1799011), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
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Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
13F Fund Holdings: Quarterly Trend
Latest: Q1 2026Aggregate LUCD share value held by 13F filers tracked by SignalX, by quarter.
- Wells Fargo & Co+354.9K (+39%)
- BlackRock+325.6K (+8%)
- State Street Corp+201.6K (+15%)
- AQR Capital Management+153.2K (+188%)
- FMR LLC (Fidelity)+89.6K (+289%)
- Renaissance Technologies LLC326.9K (-40%)
- Millennium Management142.6K (-93%)
- Morgan Stanley56.6K (-55%)
- Goldman Sachs Group46.6K (-16%)
- Raymond James Financial+524.9K
- StoneX Group Inc.+14.6K
- Prudential Financial+11.9K
- Vanguard Group Inc−4.97M
- Citadel Advisors LLC−56.2K
- JPMorgan Chase & Co−41.5K
- Invesco Ltd−37.9K
Source: 13F-HR filings on SEC EDGAR (aggregated from 89 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.
Frequently Asked Questions
What are the latest LUCD SEC filings in 2026?
Lucid Diagnostics Inc. (LUCD) has filed a 10-K annual report on March 25, 2026, a 10-Q quarterly report on May 13, 2026, an 8-K current report on June 24, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.
When did LUCD file its most recent 10-K annual report?
Lucid Diagnostics Inc. (LUCD) filed its most recent 10-K annual report on March 25, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.
How do I view LUCD 10-Q quarterly reports?
Lucid Diagnostics Inc. (LUCD)'s most recent 10-Q quarterly report was filed on May 13, 2026. SignalX displays every LUCD 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.
What 8-K current reports has LUCD filed recently?
Lucid Diagnostics Inc. (LUCD)'s most recent 8-K was filed on June 24, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.
Where can I find LUCD insider trading activity (Form 4)?
SignalX aggregates every LUCD Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.
How often does LUCD file with the SEC?
Lucid Diagnostics Inc. (LUCD) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new LUCD filing with AI-powered analysis.
What is the difference between 10-K, 10-Q, and 8-K SEC filings?
A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Lucid Diagnostics Inc. (LUCD).
What is LUCD's SEC CIK number?
Lucid Diagnostics Inc. (LUCD)'s SEC CIK (Central Index Key) number is 1799011. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1799011 to look up all LUCD filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
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