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053800 - Ahnlab,inc.

053800 Summary
IT Services
Stock Price & Overview
₩57,700 +800 (+1.41%) Close · Sep 4, 2026 KST
KOSDAQ | ₩KRW | Close: ₩57,700  ≈ US$41  ·  Market cap ₩0.6tn (≈ $459m)
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 »

053800 DART Filings

DART

Half-Year Report

Periodic08/13/26title translated
DART

Preliminary Consolidated Results (Fair Disclosure)

Earnings07/29/26title translated
DART

Preliminary operating results (fair disclosure)

Filing07/29/26title translated
DART

Advance notice of results disclosure

Filing07/24/26title translated
DART

Quarterly Report

Periodic05/14/26title translated
6 routine filings (insider holdings reports, IR schedules)DART

5% Ownership Report — Large Holdings

Ownership08/07/26title translated
DART

Insider / Major Shareholder Holdings Report

Ownership08/07/26title translated
DART

5% Ownership Report — Short Form

Ownership08/05/26title translated
DART

Insider / Major Shareholder Holdings Report

Ownership07/29/26title translated
DART

5% Ownership Report — Large Holdings

Ownership07/06/26title translated
DART

Insider / Major Shareholder Holdings Report

Ownership07/06/26title translated
11 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.