Tokyo Tape
Sign in

Shiiaimedikaru

3540.TTSE STANDARD
Filed as C.I. MEDICAL CO.,LTD. (2022-08–2025-08)
Major holders (5%+) · 3
HolderStakeChangeFiled
AIR WATER INC.joint holder78.65%0.00pp2025-10-14
Maki Hiroyuki10.14%+4.98pp2025-12-12
Kiyoto Shimizu10.00%0.00pp2025-10-14

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

Ownership history · 12
FiledHolderRatioChangePurpose
2025-10-14Same-day filingKiyoto Shimizu2025-10-1410.00%no changeParticipation in management; Stable shareholder; Long-term holding
2025-10-14Same-day filingAIR WATER INC.2025-10-14joint78.65%no change—
2025-10-14Same-day filingKiyoto Shimizu2025-10-14joint10.00%-36.73pp—
2025-10-14Same-day filingAIR WATER INC.2025-10-1478.65%+40.36ppGoing-private / tender offer related
2025-08-15AmendedMaki Hiroyuki2025-08-15 · amended10.14%+4.98ppMaterial proposals to management (activist); Participation in management
2025-08-15AmendedMaki Hiroyuki2025-08-15 · amended5.16%newLong-term holding
2025-08-13AIR WATER INC.2025-08-13joint38.29%no change—
2025-08-13Kiyoto Shimizu2025-08-1346.73%no changeParticipation in management; Stable shareholder; Long-term holding
2024-12-03AmendedAIR WATER INC.2024-12-03 · amended38.29%no changeMaterial proposals to management (activist); Business / capital relationship
2024-12-03AmendedSHIMIZU KIYOTO2024-12-03 · amendedjoint46.73%no change—
2024-12-03Same-day filingAIR WATER INC.2024-12-03joint38.29%new—
2024-12-03Same-day filingKiyoto Shimizu2024-12-0346.73%newParticipation in management; Stable shareholder; Long-term holding

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