Heyholder

Ownership Changes

Changes found in filings and published ETF holdings.

OSTEONIC Co., Ltd.

226400 · KOSDAQ

Heyholder holders
4
Pooled stake
0.04%

Change history

Past year · 5

Newest first
Ownership changes list
ReporterChangeAfter reportSource
박정남 이사Executive2026.10.29
Decreased −0.03%pHolding decreased
0.15%Stake after report
이준규 이사Executive2026.10.29
Decreased −0.10%pHolding decreased
0.24%Stake after report
오동선 이사Executive2026.03.09
Decreased −0.02%pHolding decreased
0.00%Stake after report
이동원 대표이사Executive2026.01.12
Increased +0.32%pHolding increased
15.50%Stake after report
윤철수 전무이사Executive2025.11.28
Increased +0.07%pHolding increased
0.24%Stake after report

Figures are as of each report.
Company stakes and weights inside ETFs are measured differently.

Source · DART major-holding and executive reports / published ETF holdings

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