MNC Solution Co Ltd (484870) · Other

Sphere Corp (347700) · Earnings Release

High importance expected due to potential for significant price volatility exceeding 10%. Next quarterly earnings release scheduled.

8/18/2026, 12:00:00 AM

Samhyun Co Ltd (437730) · Other

Samhyun Co Ltd is scheduled to be included in the KOSDAQ 150 and KRX 300 indices on June 12, 2026, which is expected to generate passive fund inflows; importance is Medium due to anticipated institutional demand scheduled

6/12/2026, 12:00:00 AM

Hanwha Aerospace Co Ltd (012450) · Other

Production at the Daejeon plant was partially suspended following a government order on June 2, 2026, due to a fatal accident. High importance is estimated due to the severity of the incident and potential for ≥10% price impact.

6/2/2026, 12:00:00 AM

Sphere Corp (347700) · Other

The company announced on 2026-06-02 that it would not proceed with the full 100 billion KRW convertible bond (CB) issuance, halting after raising 37.5 billion KRW; market views this as a failure to attract investors rather than a result of sufficient funding.

6/2/2026, 12:00:00 AM

Hanwha Aerospace Co Ltd (012450) · Other

A fatal explosion occurred at the Daejeon factory on June 1, 2026, resulting in five deaths and two injuries. High importance is estimated due to the significant impact of the accident and potential for ≥10% price impact.

6/1/2026, 12:00:00 AM

HD Hyundai Heavy Industries Co Ltd (329180) · Other

HD Hyundai Heavy Industries announced a contract worth KRW 1.4161 trillion to build eight Very Large Gas Carriers (VLGCs) for an Asian shipping company. The contract was officially disclosed on June 1, 2026. This large-scale contract represents over 10% of annual revenue, which is estimated to result in a high price impact, scheduled.

6/1/2026, 12:00:00 AM