Tokyo Tape
Sign in

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
2026-09-10Material event reportCellSource Co., Ltd.S100Z1F6
2026-06-10CEO/CFO certificationCellSource Co., Ltd.S100YA87
2026-06-10Half-year reportCellSource Co., Ltd.S100YA7Z
2026-01-28CEO/CFO certificationCellSource Co., Ltd.S100XHWH
2026-01-28Internal control reportCellSource Co., Ltd.S100XHWJ
2026-01-28Annual reportCellSource Co., Ltd.S100XHWF
2026-01-28Material event reportCellSource Co., Ltd.S100XHWD
2025-12-19Large shareholding reportYamakawa MasayukiS100WDG3
2025-07-14Material event reportCellSource Co., Ltd.S100WCX1
2025-06-30Amended material event reportAmends S100VXFHCellSource Co., Ltd.S100W9ZA
2025-06-12CEO/CFO certificationCellSource Co., Ltd.S100VXFM
2025-06-12Half-year reportCellSource Co., Ltd.S100VXFJ
2025-06-12Material event reportCellSource Co., Ltd.S100VXFH
2025-05-07Large shareholding reportTsumamoto MasatoS100VP26
2025-02-14Large shareholding reportTsumamoto MasatoS100V8BO
2025-01-31Internal control reportCellSource Co., Ltd.S100V5YI
2025-01-31CEO/CFO certificationCellSource Co., Ltd.S100V5YE
2025-01-31Annual reportCellSource Co., Ltd.S100V5YX
2025-01-31Material event reportCellSource Co., Ltd.S100V5YP
2024-10-31Material event reportCellSource Co., Ltd.S100ULZ1
2024-06-13CEO/CFO certificationCellSource Co., Ltd.S100TM25
2024-06-13Quarterly reportCellSource Co., Ltd.S100TM1I
2024-03-11Large shareholding reportTsumamoto MasatoS100T0S6
2024-03-11Large shareholding reportYamakawa MasayukiS100T0XI
2024-03-11CEO/CFO certificationCellSource Co., Ltd.S100T0WT
2024-03-11Quarterly reportCellSource Co., Ltd.S100T0WP
2024-01-25Internal control reportCellSource Co., Ltd.S100SOCL
2024-01-25Annual reportCellSource Co., Ltd.S100SOC8
2024-01-25CEO/CFO certificationCellSource Co., Ltd.S100SOCI

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