LeonaBio, Inc. (LONA) — research page
US · us-cm-kg/NASDAQ/LONA · as of 2026-11-08
Identity and listing
The issuer is LeonaBio, Inc., listed on NASDAQ under the ticker LONA. Its ISIN is US04746L2034 and its LEI is 529900CSS4S4X8VY5C81. Its security type is Corporate and its sector is 2836 Biological Products, (No Diagnostic Substances). Its segment and jurisdiction are not on the record. Its status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | LeonaBio, Inc. | source · 2026-11-08 |
| exchange | NASDAQ | source · 2026-11-08 |
| ticker | LONA | source · 2026-11-08 |
| ISIN | US04746L2034 | source · 2026-10-13 |
| LEI | 529900CSS4S4X8VY5C81 | source · 2026-11-08 |
| security type | Corporate | source · 2026-11-08 |
| segment | not on the record | |
| sector | 2836 Biological Products, (No Diagnostic Substances) | source · 2026-11-08 |
| jurisdiction | not on the record | |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 100 filings in the twelve months to 2026-11-08, across 41 filing days. The median gap between filing days is 5.0 days, and the latest filing is 4 days before the record date. The latest filing is a regulatory filing dated 2026-11-04. The NASDAQ exchange median is 6.0 days for cadence, 52 filings and 5.0 days for latency. The sector median is 5.5 days for cadence, 65.5 filings and 4.0 days for latency.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 100 | 5 | 4 |
| exchange median: NASDAQ (4359 issuers) | 52 | 6 | 5 |
| sector median: 2836 Biological Products, (No Diagnostic Substances) (176 issuers) | 65.5 | 5.5 | 4 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-04 | regulatory_filing | SCHEDULE 13G | SCHEDULE 13G |
| 2026-10-28 | directors_dealings | 4 | 4 — PRIMARY DOCUMENT |
| 2026-10-28 | regulatory_filing | SCHEDULE 13D/A | SCHEDULE 13D/A |
| 2026-10-26 | regulatory_filing | SCHEDULE 13D/A | SCHEDULE 13D/A |
| 2026-10-26 | directors_dealings | 4 | 4 — 4 |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor is not on the record, because the latest annual report cover carries no dei:AuditorName tag. The location is not on the record, and the record holds no auditor changes.
Events and halts
The record holds no listing, delisting or name change events. The domicile change is not on the record, because EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, because the exchanges' tier transfers are not EDGAR filings. The halt flag shows listed, not halted.
Orderability
The outcome is not determinable, because the chapter's orderability section carries no client categories and 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. The count is 0.
Open research
No openly published research notes were found. The count is 0.
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 this 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://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- 10.4
- https://data.sec.gov/submissions/CIK0001620463.json (identity.name)
- 10.5
- https://mcp.us-cm-kg.ai/events/NASDAQ/LONA (the disclosure lines)
- 10.6
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.7
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.8
- https://mcp.us-cm-kg.ai/record/NASDAQ/LONA (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"US04746L2034"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:dce4900ef04129b0.