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CellSource

4880.TTSE STANDARDServices
Filed as CellSource Co., Ltd. (2022-06–2026-06)
In English · 5
Wed, Sep 16 · JST1 filing
11:525% STAKECellSource · SerialIncubate Co., Ltd. + 1 joint holder · 45.78% → 45.71%−0.07pp
Thu, Sep 10 · JST1 filing
11:04MATERIALCellSource · Change in major shareholder
Fri, Dec 19 · JST1 filing
15:525% STAKECellSource · Masayuki Yamakawa + 1 joint holder · 45.82% → 45.78%−0.04pp
Mon, Jul 14 · JST1 filing
15:30MATERIALCellSource · Change of representative director
Thu, Oct 31 · JST1 filing
15:06MATERIALCellSource · Change of representative director
All EDINET filings · 65
AllFinancial 245% 20Material 7Other 14
FiledDocumentFilerSource
2026-09-16Large shareholding reportRelated to S100WDG3Yamakawa MasayukiS100Z2FY
2025-12-19Large shareholding reportYamakawa MasayukiS100WDG3
2025-05-07Large shareholding reportTsumamoto MasatoS100VP26
2025-02-14Large shareholding reportTsumamoto MasatoS100V8BO
2024-03-11Large shareholding reportTsumamoto MasatoS100T0S6
2024-03-11Large shareholding reportYamakawa MasayukiS100T0XI
2023-11-13Large shareholding reportTsumamoto MasatoS100S8GE
2023-11-06Large shareholding reportYamakawa MasayukiS100S45I
2023-10-16Large shareholding reportYamakawa MasayukiS100RZN2
2023-10-16Large shareholding reportTsumamoto MasatoS100S0N6
2023-10-03Large shareholding reportTsumamoto MasatoS100RXGC
2023-10-03Large shareholding reportYamakawa MasayukiS100RXTE
2023-09-12Amended large shareholding reportAmends S100RTRHTsumamoto MasatoS100RU7W
2023-09-11Large shareholding reportRelated to S100QYZLTsumamoto MasatoS100RTRH
2023-06-20Large shareholding reportTsumamoto MasatoS100QYZL
2022-12-23Large shareholding reportYamakawa MasayukiS100PU8Y
2022-12-22Amended large shareholding reportAmends S100NL0TYamakawa MasayukiS100PA4G
2022-12-22Large shareholding reportYamakawa MasayukiS100PA4F
2022-03-03Large shareholding reportYamakawa MasayukiS100NL0T
2022-01-05Large shareholding reportTsumamoto MasatoS100N22M

EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 11 financial reports not structured yet.

Not structured yet
2022-01-31quarterlyoriginal indexedS100NODH
2021-10-31annualoriginal indexedS100NA9K
2021-07-31quarterlyoriginal indexedS100MF7O
2021-04-30quarterlyoriginal indexedS100LIEK
2021-01-31quarterlyoriginal indexedS100KYPF
2020-10-31annualoriginal indexedS100KLBT
2020-07-31quarterlyoriginal indexedS100JOPE
2020-04-30quarterlyoriginal indexedS100IS9Z
—quarterlyoriginal indexedS100IRS0
2020-01-31quarterlyoriginal indexedS100I7LY
2019-10-31annualoriginal indexedS100HT4W