477850 - Makina Rocks Co., Ltd.

477850 Summary
Games
Stock Price & Overview
₩23,300 +350 (+1.53%) Close · Sep 4, 2026 KST
KOSDAQ | ₩KRW | Close: ₩23,300  ≈ US$17  ·  Market cap ₩0.4tn (≈ $295m)
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 »

477850 DART Filings

ks

MakinaRocks Signs ₩2.35 Billion AI Software Contract

MakinaRocks signed a ₩2.35 billion contract to supply its Runway AI operating system and related software. The value equals 20.51% of 2025 consolidated revenue. The unnamed domestic customer will pay a ₩300 million advance and make later payments as the project proceeds. The contract runs through December 31, 2027. The filing does not identify the customer or describe the deployment.

Contract08/26/26kstock explained
₩2.4bn≈ $2m
DART

Half-Year Report

Periodic08/14/26title translated
DART

Answer to an exchange inquiry on unusual price movement — undetermined

Filing08/07/26title translated
DART

Answer to an exchange inquiry on unusual price movement — undetermined

Filing07/07/26title translated
DART

Exchange inquiry on unusual price movement

Filing07/06/26title translated
DART

Stock options exercised

Filing05/29/26title translated
DART

Quarterly Report

Periodic05/28/26title translated
DART

Securities issuance results report

Filing05/14/26title translated
DART

Prospectus

Filing05/08/26title translated
DART

Securities registration statement (equity securities)

Filing05/08/26title translated
DART

Prospectus

Filing05/06/26title translated
6 routine filings (insider holdings reports, IR schedules)DART

Investor Relations Event

IR08/26/26title translated
DART

Insider / Major Shareholder Holdings Report

Ownership06/19/26title translated
DART

5% Ownership Report — Large Holdings

Ownership06/18/26title translated
DART

Insider / Major Shareholder Holdings Report ×2

Ownership05/28/26title translated
DART

Insider / Major Shareholder Holdings Report ×4

Ownership05/27/26title translated
DART

5% Ownership Report — Large Holdings

Ownership05/27/26title translated
17 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.