The page is the record's research on the issuer — no analyst, no rating, no view.

# Heartseed Inc. (Growth Market: 219A) — research page

As of 2026-11-06 · jp-cm-kg · record version 1

## Identity and listing

The issuer is Heartseed Inc., listed on the Growth Market under ticker 219A. Its ISIN is not on the record, and its LEI is not on the record. Its security type is Corporate, its sector is 3250 Pharmaceutical, and its jurisdiction is Japan (EDINET domestic filer). Its segment is not on the record. Its listing status is listed, not halted.

## The disclosure read

The record holds 6 filings across 3 filing days in the window 2025-11-06 to 2026-11-06, comprising 1 ad hoc, 3 regulatory filings and 2 results. The median gap between filing days is 70.5 days. The latest filing is a results filing dated 2026-08-14, which is 84 days before the record date of 2026-11-06. The Growth Market median is 42 days for cadence, 8.0 filings and 85.0 days for latency across 598 issuers. The 3250 Pharmaceutical median is 49.5 days for cadence, 8.0 filings and 85.0 days for latency across 80 issuers. The issuer's cadence gap of 70.5 days is above both medians, and its filing count of 6 is below both medians.

## Auditor

The auditor of record is EY新日本有限責任監査法人. Its location is not on the record. Auditor changes are not on the record, as the register has no lifecycle type map yet.

## Events and halts

Listing, delisting, name change, domicile change and segment move are not on the record, as the register has no lifecycle type map yet. The issuer is listed and not halted.

## Orderability

For Qualified Institutional Investors the outcome is not determinable. The rule states a product scope, the subject's class carries no CFI to place on the scope bridge, and no scope object names the class, so the subject is not shown within the scope. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, and the chapter is as of 2026-11-04.

## Coverage

No research houses were found on the issuer's investor-relations page, and the count is 0.

## Open research

Two openly published research notes are on the record: Shared Research dated 2025-07-14, and H8e (はちる) dated 2025-06-12.

## 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.

## As-of depth

The market's vintage is not sealed, and no issuer years are sealed. The market's earliest sealed date is not on the record, and the live record began is not on the record.

## Sources

9 source pages are named on this page; every value above carries its own source page and read date in the numbers.

- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- https://mcp.jp-cm-kg.ai/events/TSE-GROWTH/219A (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100XUL5 (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://sharedresearch.jp/en/companies/219A/report/681c1a4dbece2002fb1d11e7 (open research)
- https://note.com/h8e/n/ne9ee82aefe82?hl=en (open research)
- https://mcp.jp-cm-kg.ai/record/TSE-GROWTH/219A (the record)

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Allooloo Technologies Corp. · https://getresearch.ai/jp/TSE-GROWTH/219A · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp
