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131290 - TSE Co., Ltd.

131290 Summary
Electronic Components
Stock Price & Overview
₩236,500 +12,500 (+5.58%) Close · Sep 4, 2026 KST
KOSDAQ | ₩KRW | Close: ₩236,500  ≈ US$169  ·  Market cap ₩2.6tn (≈ $1.9bn)
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 »

131290 DART Filings

DART

Half-Year Report

Periodic08/14/26title translated
DART

Securities issuance result (voluntary)

Filing07/22/26title translated
DART

Material event report (convertible bond issuance)

Filing07/10/26title translated
DART

Quarterly Report

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

Investor Relations Event

IR09/02/26title translated
DART

5% Ownership Report — Large Holdings

Ownership07/01/26title translated
DART

Investor Relations Event

IR06/26/26title translated
DART

5% Ownership Report — Large Holdings

Ownership05/11/26title translated
DART

Insider / Major Shareholder Holdings Report

Ownership05/11/26title translated
9 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.