Lucid Diagnostics Inc. (LUCD) — research page
US · us-cm-kg/NASDAQ/LUCD · as of 2026-11-08
Identity and listing
The issuer is Lucid Diagnostics Inc., listed on NASDAQ under ticker LUCD, with ISIN US54948X1090. The LEI is not on the record. The security type is Corporate, the sector is 3841 Surgical & Medical Instruments & Apparatus, and the jurisdiction is United States, Delaware. The segment is not on the record. The listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | Lucid Diagnostics Inc. | source · 2026-11-08 |
| exchange | NASDAQ | source · 2026-11-08 |
| ticker | LUCD | source · 2026-11-08 |
| ISIN | US54948X1090 | source · 2026-10-14 |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-08 |
| segment | not on the record | |
| sector | 3841 Surgical & Medical Instruments & Apparatus | source · 2026-11-08 |
| jurisdiction | United States — Delaware | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 41 filings in the window 2025-11-08 to 2026-11-08, across 21 filing days. The median gap between filing days is 9.0 days. The latest filing is dated 2026-10-22, 17 days before the record date, and its type is ad_hoc. The NASDAQ median gap is 6.0 days, the sector median gap is 6 days, the NASDAQ median latency is 5.0 days, and the sector median latency is 4 days.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 41 | 9 | 17 |
| exchange median: NASDAQ (4359 issuers) | 52 | 6 | 5 |
| sector median: 3841 Surgical & Medical Instruments & Apparatus (129 issuers) | 64 | 6 | 4 |
| date | type | category | filing |
|---|---|---|---|
| 2026-10-22 | ad_hoc | 8-K | 8-K — 8-K (items 3.02,3.03,5.03,9.01) |
| 2026-10-16 | halt_suspension | 8-K | 8-K — 8-K (items 3.01,9.01) |
| 2026-09-22 | corporate_news | 8-K | 8-K — 8-K (items 7.01,9.01) |
| 2026-08-13 | results | 8-K | 8-K — 8-K (items 2.02,7.01,9.01) |
| 2026-08-12 | results | 10-Q | 10-Q — FORM 10-Q |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is Marcum LLP, located in New York, NY. The record holds no auditor changes.
Events and halts
The record holds no listing, delisting or name change lines. The domicile change is not on the record, and the segment move is not on the record. The halt flag is listed, not halted.
Orderability
The outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations pages read.
Open research
No openly published research notes were found on the record.
Licensed
Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The record holds sealed years 2021, 2022, 2023, 2024, 2025 and 2026 for the issuer. The market's earliest sealed date is 2021-01-04, and the live record began on 2026-09-12.
Sources
8 source pages are named on this page; every value above carries its own source page and read date in the numbers.
- 10.1
- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0001799011.json (identity.jurisdiction)
- 10.4
- https://mcp.us-cm-kg.ai/events/NASDAQ/LUCD (the disclosure lines)
- 10.5
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.6
- https://www.sec.gov/Archives/edgar/data/1799011/000143774926009805/lucd20251231_10k.htm (the auditor)
- 10.7
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.8
- https://mcp.us-cm-kg.ai/record/NASDAQ/LUCD (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getissuer.ai/mcp with {"isin":"US54948X1090"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:859776e5603d151b.