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Kumagaigumi

1861.TTSE PRIMEConstruction
Filed as Kumagai Gumi Co.,Ltd. (2022-06–2026-06)
In English · 6
Wed, Jul 1 · JST2 filings
14:535% STAKEKumagaigumi · Kumagai Gumi Business Partner Shareholding Association · 5.61%new 5.61%14:345% STAKEKumagaigumi · Kumagai Gumi Business Partner's Shareholding Association · 5.09% → 0.00%−5.09pp
Fri, May 8 · JST1 filing
11:20MATERIALKumagaigumi · Change in major shareholder
Fri, May 1 · JST1 filing
16:035% STAKEKumagaigumi · Oasis Management Company Ltd. · 10.21% → 1.49%−8.72pp
Fri, Feb 13 · JST1 filing
11:30MATERIALKumagaigumi · Change of representative director
Mon, Jan 26 · JST1 filing
14:005% STAKEKumagaigumi · Sumitomo Forestry Co., Ltd. · 20.00% → 15.86%−4.14pp
All EDINET filings · 85
AllFinancial 345% 29Material 5Other 17
FiledDocumentFilerSource
2026-09-25Large shareholding reportRelated to S100XMAEKapitarurisachiandomanejimentokanpaniS100Z3LF
2026-09-24Large shareholding reportRelated to S100VEY1MitsuisumitomotorasutoasettomanejimentoS100Z2NY
2026-09-07Large shareholding reportRelated to S100XMAEKapitarurisachiandomanejimentokanpaniS100Z0EZ
2026-08-07Large shareholding reportRelated to S100VPQUAsettomanejimentowanS100YUQ8
2026-07-01Large shareholding reportKatayama AtsushiS100YNES
2026-07-01Large shareholding reportNiitsuma NaohiroS100YN71
2026-06-29Material event reportKumagaigumi Co., Ltd.S100YN1I
2026-06-25Internal control reportKumagaigumi Co., Ltd.S100YK9Z
2026-06-25CEO/CFO certificationKumagaigumi Co., Ltd.S100YK9Y
2026-06-25Annual reportKumagaigumi Co., Ltd.S100YK9Q
2026-05-22Large shareholding reportRelated to S100XMAEKapitarurisachiandomanejimentokanpaniS100Y5QG
2026-05-08Material event reportKumagaigumi Co., Ltd.S100Y2ET
2026-05-01Large shareholding reportRelated to S100T2E9Oasis Management Company Ltd.S100Y156
2026-04-09Share buyback reportKumagaigumi Co., Ltd.S100XXKT
2026-03-23Large shareholding reportRelated to S100XMAEKapitarurisachiandomanejimentokanpaniS100XRRX
2026-03-13Share buyback reportKumagaigumi Co., Ltd.S100XPCW
2026-03-05Large shareholding reportRelated to S100VEY1MitsuisumitomotorasutoasettomanejimentoS100XO8F
2026-02-20Large shareholding reportKapitarurisachiandomanejimentokanpaniS100XMAE
2026-02-13Material event reportKumagaigumi Co., Ltd.S100XKNV
2026-02-12Share buyback reportKumagaigumi Co., Ltd.S100XK4I
2026-02-06Large shareholding reportRelated to S100VPQUAsettomanejimentowanS100XJIW
2026-01-26Large shareholding reportSumitomo Forestry Co., Ltd.S100XH6T
2025-11-13CEO/CFO certificationKumagaigumi Co., Ltd.S100X2XU
2025-11-13Half-year reportKumagaigumi Co., Ltd.S100X2XO
2025-09-19Large shareholding reportRelated to S100VEY1MitsuisumitomotorasutoasettomanejimentoS100WPAN
2025-09-04Large shareholding reportRelated to S100VEY1MitsuisumitomotorasutoasettomanejimentoS100WMMH
2025-06-30Material event reportKumagaigumi Co., Ltd.S100W9NB
2025-06-26Internal control reportKumagaigumi Co., Ltd.S100W6D7
2025-06-26CEO/CFO certificationKumagaigumi Co., Ltd.S100W6B0
2025-06-26Annual reportKumagaigumi Co., Ltd.S100W6FA

EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 21 financial reports not structured yet.

Not structured yet
2021-12-31quarterlyoriginal indexedS100NE8X
2021-09-30quarterlyoriginal indexedS100MT1I
2021-06-30quarterlyoriginal indexedS100M5E6
2021-03-31annualoriginal indexedS100LTLP
2020-12-31quarterlyoriginal indexedS100KPUW
2020-09-30quarterlyoriginal indexedS100K2VA
2020-06-30quarterlyoriginal indexedS100JFJG
2020-03-31annualoriginal indexedS100J0GD
2019-12-31quarterlyoriginal indexedS100HXJS
2019-09-30quarterlyoriginal indexedS100HBI9
2019-06-30quarterlyoriginal indexedS100GO0P
2019-03-31annualoriginal indexedS100GA30
2018-12-31quarterlyoriginal indexedS100F3O7
2018-09-30quarterlyoriginal indexedS100EH8D
2018-06-30quarterlyoriginal indexedS100DTID
2018-03-31annualoriginal indexedS100DGYX
2017-12-31quarterlypending downloadS100CA6I
2017-09-30quarterlypending downloadS100BO51
2017-06-30quarterlypending downloadS100B2V7
2017-03-31annualpending downloadS100ARAS
2016-12-31quarterlypending downloadS1009M26