Japan Data Science Consortium
4418.TInformation & Communication
In English · 8
Mon, Aug 17 · JST1 filing
15:30MATERIALJapan Data Science Consortium · Change in parent company or specified subsidiaryWed, Nov 12 · JST1 filing
15:235% STAKEJapan Data Science Consortium · SoftBank Corp. · 9.90%new 9.90%Fri, Nov 7 · JST1 filing
15:30MATERIALJapan Data Science Consortium · Change in major shareholderThu, Nov 6 · JST1 filing
16:245% STAKEJapan Data Science Consortium · Takaharu Fuchi · 7.76% → 3.17%−4.59ppFri, Oct 31 · JST1 filing
09:085% STAKEJapan Data Science Consortium · Takaharu Fuchi · 7.76% → 2.97%−4.79ppThu, Mar 6 · JST1 filing
09:445% STAKEJapan Data Science Consortium · Daiwa Asset Management Co.Ltd. + 1 joint holder · 5.68% → 0.17%−5.51ppFri, Feb 21 · JST1 filing
14:255% STAKEJapan Data Science Consortium · Satoshi Kato · 29.47%new 29.47%Mon, Nov 18 · JST1 filing
16:395% STAKEJapan Data Science Consortium · Satoshi Kato · 38.56% → 35.80%−2.76ppAll EDINET filings · 81
| Filed | Document | Source |
|---|---|---|
| 2026-09-29 | Material event report | S100Z4YN |
| 2026-09-25 | Annual report | S100Z461 |
| 2026-09-25 | Internal control report | S100Z466 |
| 2026-09-25 | CEO/CFO certification | S100Z469 |
| 2026-08-26 | Material event report | S100YYP7 |
| 2026-08-17 | Material event report | S100YX9Y |
| 2026-05-01 | Material event report | S100Y1WK |
| 2026-02-13 | Half-year report | S100XL50 |
| 2026-02-13 | CEO/CFO certification | S100XL53 |
| 2025-11-12 | Large shareholding report | S100X2F1 |
| 2025-11-07 | Material event report | S100WZWR |
| 2025-11-06 | Large shareholding report | S100WZD3 |
| 2025-11-06 | Amended large shareholding reportAmends S100WXUZ | S100WZAU |
| 2025-10-31 | Large shareholding report | S100WXUZ |
| 2025-10-20 | Securities registration | S100WW0L |
| 2025-09-26 | Material event report | S100WROQ |
| 2025-09-24 | Annual report | S100WQTJ |
| 2025-09-24 | CEO/CFO certification | S100WQTM |
| 2025-09-24 | Internal control report | S100WQTN |
| 2025-08-12 | Large shareholding reportRelated to S100VAB3 | S100WIH0 |
| 2025-05-13 | Securities registration | S100VQSG |
| 2025-03-06 | Large shareholding report | S100VCNV |
| 2025-02-27 | Amended large shareholding reportAmends S100VAB3 | S100VBFA |
| 2025-02-21 | Amended half-year reportAmends S100V92T | S100VADF |
| 2025-02-21 | Amended CEO/CFO certificationAmends S100V933 | S100VADJ |
| 2025-02-21 | Large shareholding report | S100VAB3 |
| 2025-02-14 | Half-year report | S100V92T |
| 2025-02-14 | CEO/CFO certification | S100V933 |
| 2025-01-21 | Large shareholding report | S100V407 |
| 2024-12-19 | Large shareholding report | S100UYN9 |
EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 2 financial reports not structured yet.