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Seigakusha

2179.TServices
In English · 2
Wed, Oct 21 · JST1 filing
11:00MATERIALSeigakusha · Change in parent company or specified subsidiary
Thu, Jul 18 · JST1 filing
12:13MATERIALSeigakusha · Change in major shareholder
All EDINET filings · 62
AllFinancial 355% 9Material 4Other 14
FiledDocumentFilerSource
2026-06-30Material event reportSEIGAKUSHA CO., LTD.S100YLVH
2026-06-24Internal control reportSEIGAKUSHA CO., LTD.S100YCFY
2026-06-24CEO/CFO certificationSEIGAKUSHA CO., LTD.S100YCFX
2026-06-24Annual reportSEIGAKUSHA CO., LTD.S100YCFW
2025-11-14CEO/CFO certificationSEIGAKUSHA CO., LTD.S100X0O2
2025-11-14Half-year reportSEIGAKUSHA CO., LTD.S100X0NX
2025-06-30Material event reportSEIGAKUSHA CO., LTD.S100W74E
2025-06-26CEO/CFO certificationSEIGAKUSHA CO., LTD.S100W22Q
2025-06-26Internal control reportSEIGAKUSHA CO., LTD.S100W22W
2025-06-26Annual reportSEIGAKUSHA CO., LTD.S100W228
2024-11-14CEO/CFO certificationSEIGAKUSHA CO., LTD.S100UP49
2024-11-14Half-year reportSEIGAKUSHA CO., LTD.S100UPZH
2024-07-19Large shareholding reportRelated to S100466FOota AkihiroS100U0WU
2024-07-18Material event reportSEIGAKUSHA CO., LTD.S100U0VO
2024-07-08Large shareholding reportRelated to S100466FOota AkihiroS100TSRO
2024-07-08Amended large shareholding reportAmends S100MIKBOota AkihiroS100TYKK
2024-07-08Amended large shareholding reportAmends S100NIXROota AkihiroS100TYKW
2024-07-08Amended large shareholding reportAmends S100NMLNOota AkihiroS100TYKX
2024-07-01Material event reportSEIGAKUSHA CO., LTD.S100TW6E
2024-06-27Internal control reportSEIGAKUSHA CO., LTD.S100TOKW
2024-06-27CEO/CFO certificationSEIGAKUSHA CO., LTD.S100TOL6
2024-06-27Annual reportSEIGAKUSHA CO., LTD.S100TOLA
2024-02-14CEO/CFO certificationSEIGAKUSHA CO., LTD.S100SRV4
2024-02-14Quarterly reportSEIGAKUSHA CO., LTD.S100SW4T
2023-11-14CEO/CFO certificationSEIGAKUSHA CO., LTD.S100S5N7
2023-11-14Quarterly reportSEIGAKUSHA CO., LTD.S100S5N9
2023-08-10Quarterly reportSEIGAKUSHA CO., LTD.S100RJQ9
2023-06-28CEO/CFO certificationSEIGAKUSHA CO., LTD.S100QZQF
2023-06-28Internal control reportSEIGAKUSHA CO., LTD.S100QZQM
2023-06-28Annual reportSEIGAKUSHA CO., LTD.S100QZQE

EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 22 financial reports not structured yet.

Not structured yet
2021-12-31quarterlyoriginal indexedS100NC2F
2021-09-30quarterlyoriginal indexedS100MPB2
2021-06-30quarterlyoriginal indexedS100M37O
2021-03-31annualoriginal indexedS100LREG
2020-12-31quarterlyoriginal indexedS100KLU9
2020-09-30quarterlyoriginal indexedS100JZPA
2020-06-30quarterlyoriginal indexedS100JBKN
—annualoriginal indexedS100JBE1
2020-03-31annualoriginal indexedS100ISX4
2019-12-31quarterlyoriginal indexedS100HXZB
2019-09-30quarterlyoriginal indexedS100HBC0
2019-06-30quarterlyoriginal indexedS100GNCI
2019-03-31annualoriginal indexedS100G5BC
2018-12-31quarterlyoriginal indexedS100F36Z
2018-09-30quarterlyoriginal indexedS100EGYE
2018-06-30quarterlyoriginal indexedS100DSJQ
2018-03-31annualoriginal indexedS100DBIB
2017-12-31quarterlypending downloadS100CA0G
2017-09-30quarterlypending downloadS100BOKO
2017-06-30quarterlypending downloadS100B0T0
2017-03-31annualpending downloadS100AL8J
2016-12-31quarterlypending downloadS1009KUF