347700 - Sphere Corp.

347700 Summary
IT Services
Stock Price & Overview
₩19,520 +940 (+5.06%) Close · Sep 4, 2026 KST
KOSDAQ | ₩KRW | Close: ₩19,520  ≈ US$14  ·  Market cap ₩1.0tn (≈ $719m)
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 »

347700 DART Filings

ks

Sphere extends ₩28.1bn aerospace alloy contract to September 28

Sphere moved the end of its ₩28.1bn specialty-alloy contract from September 7 to September 28, 2026. Deliveries were approximately 84.5% complete when it amended the filing. The contract equals about 29.4% of FY2025 revenue on file. An unnamed US aerospace launch company is the buyer. Payment is due within 30 days of invoicing. The revised end date includes expected cash collection after delivery.

Contract09/01/26kstock explained
₩28.1bn≈ $20m
DART

Half-Year Report

Periodic08/14/26title translated
DART

Single Supply Contract Signed ×3

Contract08/11/26title translated
DART

Head office moved

Filing08/10/26title translated
DART

Rights Issue / Paid-in Capital Increase

Equity08/10/26title translated
DART

Acquisition of Shares in Another Company

M&A08/10/26title translated
DART

Single Supply Contract Signed

Contract08/06/26title translated
DART

Single Supply Contract Signed

Contract08/04/26title translated
DART

Single Supply Contract Signed

Contract08/03/26title translated
DART

Single Supply Contract Signed

Contract07/28/26title translated
DART

Single Supply Contract Signed

Contract07/20/26title translated
DART

Single Supply Contract Signed ×2

Contract07/14/26title translated
DART

Single Supply Contract Signed

Contract07/08/26title translated
DART

Single Supply Contract Signed

Contract07/07/26title translated
DART

Single Supply Contract Signed

Contract07/06/26title translated
DART

Debt guarantee for a third party ×2

Filing06/30/26title translated
DART

Single Supply Contract Signed ×2

Contract06/30/26title translated
DART

Single Supply Contract Signed ×3

Contract06/29/26title translated
DART

Rights Issue / Paid-in Capital Increase

Equity06/26/26title translated
DART

Acquisition of Shares in Another Company

M&A06/26/26title translated
DART

Single Supply Contract Signed ×2

Contract06/23/26title translated
DART

Single Supply Contract Signed

Contract06/22/26title translated
DART

Single Supply Contract Signed

Contract06/18/26title translated
DART

Single Supply Contract Signed

Contract06/15/26title translated
DART

Single Supply Contract Signed

Contract06/12/26title translated
DART

Single Supply Contract Signed

Contract06/10/26title translated
DART

Appointment, dismissal or early departure of an independent director

Filing06/09/26title translated
DART

Single Supply Contract Signed ×2

Contract06/08/26title translated
DART

Single Supply Contract Signed ×3

Contract06/01/26title translated
DART

Single Supply Contract Signed

Contract05/26/26title translated
DART

Conversion rights exercised

Filing05/22/26title translated
DART

Single Supply Contract Signed

Contract05/20/26title translated
DART

Sale of its own convertible bonds

Filing05/19/26title translated
DART

Single Supply Contract Signed ×2

Contract05/18/26title translated
DART

Quarterly Report

Periodic05/18/26title translated
DART

Quarterly Report

Periodic05/15/26title translated
DART

Single Supply Contract Signed

Contract05/12/26title translated
DART

Debt guarantee for a third party

Filing05/08/26title translated
DART

Rights Issue / Paid-in Capital Increase

Equity05/08/26title translated
DART

Acquisition of Shares in Another Company

M&A05/08/26title translated
DART

Single Supply Contract Signed

Contract05/06/26title translated
6 routine filings (insider holdings reports, IR schedules)DART

Investor Relations Event

IR08/31/26title translated
DART

Investor Relations Event

IR08/25/26title translated
DART

Investor Relations Event

IR08/20/26title translated
DART

Investor Relations Event

IR07/24/26title translated
DART

Insider / Major Shareholder Holdings Report

Ownership05/11/26title translated
DART

5% Ownership Report — Large Holdings

Ownership05/11/26title translated
47 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.