Heyholder

Ownership Changes

Changes found in filings and published ETF holdings.

Sigetronics, Inc.

429270 · KOSDAQ

Heyholder holders
9
Pooled stake
0.01%

Change history

Past year · 11

Newest first
Ownership changes list
ReporterChangeAfter reportSource
심규환Major holder2026.10.02
Increased +0.02%pHolding increased
18.30%Stake after report
심규환Major holder2026.09.30
Decreased −2.09%pHolding decreased
18.28%Stake after report
심규환Major holder2026.09.07
Decreased −5.01%pHolding decreased
20.37%Stake after report
심규환Major holder2026.08.14
Decreased −0.11%pHolding decreased
25.38%Stake after report
심규환Major holder2026.08.07
Decreased −0.20%pHolding decreased
25.49%Stake after report
심규환Major holder2026.08.04
Decreased −0.11%pHolding decreased
25.69%Stake after report
심규환Major holder2026.04.17
Decreased −0.14%pHolding decreased
25.80%Stake after report
심규환Major holder2026.04.15
Decreased −0.28%pHolding decreased
25.94%Stake after report
심규환Major holder2026.03.31
Decreased −0.13%pHolding decreased
26.22%Stake after report
심규환Major holder2026.03.05
Decreased −0.01%pHolding decreased
26.35%Stake after report
심규환Major holder2026.01.13
Decreased −5.39%pHolding decreased
26.36%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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