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006400 - SAMSUNG SDI CO.,LTD

006400 Summary
Batteries
Stock Price & Overview
₩548,000 +9,000 (+1.67%) Close · Sep 4, 2026 KST
KOSPI | ₩KRW | Close: ₩548,000  ≈ US$391  ·  Market cap ₩44.2tn (≈ $31.5bn)
Why this page exists. Korean issuers file to DART, not the SEC, and almost nothing is published in English. Titles here are translated; where kstock has read the filing, the row carries the explanation and the amount in won and dollars. How we pick »

006400 DART Filings

DART

Collateral provided to a third party

Filing09/04/26title translated
DART

Debt guarantee for a third party

Filing09/04/26title translated
DART

Large business group status disclosure — quarterly, individual company

Filing08/31/26title translated
DART

Material event report (disposal of shares in another company)

Filing08/21/26title translated
DART

Disposal of shares to a related party

Filing08/21/26title translated
DART

Half-Year Report

Periodic08/14/26title translated
DART

Supplier Payment Terms and Dispute-Resolution Disclosure

Governance08/14/26title translated
DART

Material matter affecting investment judgment

Filing08/11/26title translated
DART

Preliminary Consolidated Results (Fair Disclosure)

Earnings07/30/26title translated
DART

Future business and management plan (fair disclosure)

Filing07/03/26title translated
DART

Future business and management plan (fair disclosure)

Filing07/02/26title translated
DART

Loan of funds

Filing06/30/26title translated
DART

Sustainability report (voluntary)

Filing06/30/26title translated
DART

Corporate governance report

Filing06/01/26title translated
DART

Large business group status disclosure — annual and Q1, individual company

Filing06/01/26title translated
DART

Quarterly Report

Periodic05/15/26title translated
9 routine filings (insider holdings reports, IR schedules)DART

Insider / Major Shareholder Holdings Report

Ownership08/26/26title translated
DART

Change in the Largest Shareholder's Holdings

Ownership08/11/26title translated
DART

Insider / Major Shareholder Holdings Report

Ownership07/24/26title translated
DART

Insider / Major Shareholder Holdings Report

Ownership07/22/26title translated
DART

Investor Relations Event

IR07/14/26title translated
DART

Change in the Largest Shareholder's Holdings

Ownership07/09/26title translated
DART

5% Ownership Report — Short Form

Ownership07/01/26title translated
DART

Change in the Largest Shareholder's Holdings

Ownership06/10/26title translated
DART

Change in the Largest Shareholder's Holdings

Ownership05/11/26title translated
25 filings on file, grouped where one event produced many. Source: DART, operated by Korea's Financial Supervisory Service.

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What a US investor should know

  • Trading hours09:00–15:30 KST — 20:00–02:30 US Eastern the night before.
  • Daily limitKorean stocks can move at most ±30% in a session before trading halts.
  • Getting exposureKRX shares are not directly tradable in most US brokerage accounts. The usual routes are Korea ETFs or an international account.
  • ReportingKorean issuers file to DART, not the SEC. Half-year and quarterly reports land about 45 days after period end.