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Penta-Ocean Construction

1893.TConstruction
Filed as PENTA-OCEAN CONSTRUCTION CO., LTD. (2022-06–2022-07)
In English · 4
Mon, Mar 16 · JST1 filing
15:39MATERIALPenta-Ocean Construction · Change in parent company or specified subsidiary
Thu, Feb 19 · JST1 filing
14:08MATERIALPenta-Ocean Construction · Change of representative director
Mon, Dec 15 · JST1 filing
10:085% STAKEPenta-Ocean Construction · Asset Management One Co., Ltd. + 4 joint holders · 10.33% → 9.32%−1.01pp
Mon, Apr 14 · JST1 filing
10:125% STAKEPenta-Ocean Construction · Asset Management One Co., Ltd. + 4 joint holders · 9.79% → 10.87%+1.08pp
All EDINET filings · 103
AllFinancial 365% 30Material 6Other 31
FiledDocumentFilerSource
2026-09-18Large shareholding reportJepimoruganasettomanejimentoS100Z3AG
2026-08-07Share buyback reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100YVBA
2026-07-14Share buyback reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100YQHC
2026-06-26Amended shelf registrationRelated to S100WBAOPENTA-OCEAN CONSTRUCTION CO., LTD.S100YLFH
2026-06-26Material event reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100YLFC
2026-06-19Internal control reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100YEK5
2026-06-19CEO/CFO certificationPENTA-OCEAN CONSTRUCTION CO., LTD.S100YEKQ
2026-06-19Annual reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100YF3Y
2026-06-12Share buyback reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100YB50
2026-05-21Large shareholding reportRelated to S100TAEPMitsuisumitomotorasutoasettomanejimentoS100Y4RB
2026-04-22Large shareholding reportMizuho Bank, Ltd.S100XZYV
2026-04-14Share buyback reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100XYNP
2026-03-16Amended shelf registrationRelated to S100WBAOPENTA-OCEAN CONSTRUCTION CO., LTD.S100XR2E
2026-03-16Material event reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100XR27
2026-03-12Share buyback reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100XQD6
2026-03-06Shelf registration supplementRelated to S100WBAOPENTA-OCEAN CONSTRUCTION CO., LTD.S100XPAU
2026-03-06Large shareholding reportMizuho Bank, Ltd.S100XOZR
2026-03-05Large shareholding reportRelated to S100TAEPMitsuisumitomotorasutoasettomanejimentoS100XO8G
2026-02-19Amended shelf registrationRelated to S100WBAOPENTA-OCEAN CONSTRUCTION CO., LTD.S100XMA3
2026-02-19Material event reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100XM9T
2026-02-12Share buyback reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100XKM6
2026-01-14Share buyback reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100XFOJ
2026-01-09Large shareholding reportMizuho Bank, Ltd.S100XEPR
2025-12-15Large shareholding reportMizuho Bank, Ltd.S100XA29
2025-12-12Share buyback reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100XA3O
2025-12-04Large shareholding reportMizuho Bank, Ltd.S100X89K
2025-11-07Amended shelf registrationRelated to S100WBAOPENTA-OCEAN CONSTRUCTION CO., LTD.S100WZGV
2025-11-07Material event reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100WZGR
2025-11-07Half-year reportPENTA-OCEAN CONSTRUCTION CO., LTD.S100WZGH
2025-11-07CEO/CFO certificationPENTA-OCEAN CONSTRUCTION CO., LTD.S100WZGL

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 indexedS100NFMF
2021-09-30quarterlyoriginal indexedS100MRRN
2021-06-30quarterlyoriginal indexedS100M3RI
2021-03-31annualoriginal indexedS100LOJE
2020-12-31quarterlyoriginal indexedS100KOHL
2020-09-30quarterlyoriginal indexedS100K203
2020-06-30quarterlyoriginal indexedS100JCS7
—annualoriginal indexedS100J6GJ
2020-03-31annualoriginal indexedS100IX64
2019-12-31quarterlyoriginal indexedS100HWME
2019-09-30quarterlyoriginal indexedS100H9PI
2019-06-30quarterlyoriginal indexedS100GMCN
2019-03-31annualoriginal indexedS100G5K9
2018-12-31quarterlyoriginal indexedS100F31S
2018-09-30quarterlyoriginal indexedS100EFU5
2018-06-30quarterlyoriginal indexedS100DRS9
2018-03-31annualoriginal indexedS100DBIJ
2017-12-31quarterlypending downloadS100C9MG
2017-09-30quarterlypending downloadS100BPY5
2017-06-30quarterlypending downloadS100B1LD
2017-03-31annualpending downloadS100AKPY
2016-12-31quarterlypending downloadS1009O4U