Chemipro Kasei Kaisha

4960.TTSE STANDARDChemicals
Filed as CHEMIPRO KASEI KAISHA, LTD. (2022-06–2026-06)
Major holders (5%+) · 2
HolderStakeChangeFiled
Sudian Investment Co. Limited20.86%—2026-09-01
SEISUKE FUKUOKA9.25%+0.94pp2026-07-21

Each holder's own ratio from its most recent large-shareholding report.

Former and minor holders (below 5%) · 1
CARE SYSTEMS INC.0.00%2026-09-04
Ownership history · 9
FiledHolderRatioChangePurpose
2026-09-04AmendedCARE SYSTEMS INC.2026-09-04 · amended0.00%-20.86pp—
2026-09-01Sudian Investment Co. Limited2026-09-0120.86%newPure investment
2026-07-21SEISUKE FUKUOKA2026-07-219.25%+0.94pp—
2026-05-29SEISUKE FUKUOKA2026-05-298.31%+1.01pp—
2026-02-09AmendedSEISUKE FUKUOKA2026-02-09 · amended7.30%-1.11pp—
2026-02-05SEISUKE FUKUOKA2026-02-058.41%-1.86pp—
2024-07-03AmendedSEISUKE FUKUOKA2024-07-03 · amended10.27%+1.01pp—
2024-04-26AmendedCARE SYSTEMS INC.2024-04-26 · amended20.86%new—
2024-01-26SEISUKE FUKUOKA2024-01-269.26%new—

Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.