Coverage
Japan Finsight ingests every base doc code defined by Japan's Financial Services Agency for the EDINET corporate disclosure system, plus their amendments. Below is the current typed-extraction depth per doc type. 14 of these 19 base types carry filings in the data today; the remaining five have parsers ready and populate as those filings appear.
Typed status legend: full = primary fields typed and queryable; partial = some fields typed, the rest kept in raw form; DEI-only = filer identity captured, document content kept in raw form, no field-level extraction yet.
| Doc code | Document type | Filings since | Table | Typed status | Tool |
|---|---|---|---|---|---|
Doc 120 / 130 |
Securities report (annual) 有価証券報告書 |
2018-01 | securities_reports |
full | get_financials / get_cashflows / get_balance_sheet / get_quality_trends / get_capital_policy / get_related_party_transactions |
Doc 140 / 150 |
Quarterly (historical only: abolished Apr 2024) 四半期報告書 |
2018-01 → 2024-10 | quarterly_reports |
partial | via run_sql |
Doc 160 / 170 |
Semi-annual (mostly funds) 半期報告書 |
2021-05 | semi_annual_reports |
partial | via run_sql |
Doc 180 / 190 |
Extraordinary report (material events) 臨時報告書 |
2024-01 | extraordinary_reports |
full | get_material_events |
Doc 220 / 230 |
Treasury stock report (buybacks) 自己株券買付状況報告書 |
2025-02 | treasury_stock_reports |
partial | get_buybacks |
Doc 235 / 236 |
Internal control report (J-SOX) 内部統制報告書 |
2021-01 | internal_control_reports |
partial | via run_sql |
Doc 240 / 250 |
Tender offer registration 公開買付届出書 |
2020-02 | tender_offer_registrations |
full | get_tender_offer_history |
Doc 260 |
Tender offer withdrawal 公開買付撤回届出書 |
2021-07 | tender_offer_withdrawals |
DEI-only | get_tender_offer_history |
Doc 270 / 280 |
Tender offer result 公開買付報告書 |
2021-04 | tender_offer_results |
full | get_tender_offer_history |
Doc 290 / 300 |
Tender offer opinion (target) 意見表明報告書 |
2020-02 | tender_offer_opinions |
full | get_tender_offer_history |
Doc 310 / 320 |
Tender offer Q&A response 対質問回答報告書 |
2020-03 | tender_offer_question_responses |
DEI-only | get_tender_offer_history |
Doc 330 / 340 |
Tender offer exemption 公開買付適用除外申請書 |
— | tender_offer_exemptions |
DEI-only | get_tender_offer_history |
Doc 350 / 360 |
Large shareholding report (5%+) 大量保有報告書 |
2021-01 | large_holding_reports |
full | get_shareholders / get_holding_actions / get_ownership_timeline / get_cross_holdings |
Doc 200 / 210 |
Parent company status 親会社等状況報告書 |
2021-01 | parent_company_reports |
DEI-only | via run_sql |
Doc 370 / 380 |
Large shareholding change report 大量保有変更報告書 |
— | large_holding_change_reports |
DEI-only | via run_sql |
Doc 060 |
Issuance notification 発行登録書 |
— | issuance_notifications |
DEI-only | via run_sql |
Doc 070 / 080 / 090 |
Shelf registration 発行登録追補書類 |
2024-01 | shelf_registrations |
partial | via run_sql |
Doc 100 |
Issuance supplementary 発行登録追補書類 |
2024-02 | issuance_supplementary |
partial | via run_sql |
Doc 110 |
Issuance withdrawal 発行登録取下届出書 |
— | issuance_withdrawals |
DEI-only | via run_sql |
Retention: the archive outlives EDINET's window
EDINET serves each document for a statutory public-inspection window (縦覧期間), then stops serving it entirely — roughly one year for treasury stock reports, two to three years for extraordinary reports, five years for large-shareholding reports, longest for annual reports. Once a filing is ingested here it stays queryable after EDINET's window closes. The "filings since" dates above mark where ingestion began for each type; history from before a start date that has already left EDINET's window is not retrievable by anyone.
Coverage verification
Coverage is reconciled against EDINET's own daily document lists — at document-ID granularity, not by trusting internal counters. As of July 2026, a full reconciliation of every business day since February 2021 found zero missing documents among what EDINET still serves. The reconciliation runs on a recurring basis.
Data freshness
EDINET filings are updated regularly. Extracted fields and activist-intent annotations update after new filings land.
Want a doc type promoted from DEI-only or partial?
Email data@japanfinsight.com with the doc code and the specific fields you need. Promotion priority is driven by subscriber demand.