SK oceanplant Co Ltd (100090) · Earnings Release

Korea Aerospace Industries Ltd (047810) · Other

KAI and its labor union signed the 2026 wage and collective agreement, declaring a labor-management cooperation to achieve management goals and ensure stable production of key aircraft like the KF-21.

5/13/2026, 12:00:00 AM

MNC Solution Co Ltd (484870) · Earnings Release

Announced Q1 2026 preliminary earnings on May 12, 2026, with revenue of KRW 66.1 billion (-12.0% YoY) and operating profit of KRW 8.0 billion (-16.2% YoY). High importance is estimated due to the significant earnings decline (>10%).

5/12/2026, 12:00:00 AM

SNT Motiv Co Ltd (064960) · Other

Announced a Q1 quarterly cash dividend of 400 KRW per common share on 2026-05-12. The record date was March 31, 2026; low importance is estimated as this is a routine dividend announcement, expected.

5/12/2026, 12:00:00 AM

Hanwha Ocean Co Ltd (042660) · Other

Announced on May 11, 2026, a contract with a European shipowner for one Liquefied Natural Gas (LNG) carrier, valued at KRW 363.2 billion, which is likely to result in a price impact of over 1% due to the contract size, expected.

5/11/2026, 12:00:00 AM

HD Hyundai Heavy Industries Co Ltd (329180) · Other

Announced on May 8, 2026, the winning of contracts for eight vessels totaling KRW 2.13 trillion, representing 10.1% of 2025 revenue; high importance estimated due to significant revenue impact, scheduled.

5/8/2026, 12:00:00 AM

Sphere Corp (347700) · Other

Announced the acquisition of additional shares in its subsidiary, Sphere Nickel Cobalt Pte. Ltd., for KRW 24.7 billion on 2026-05-08. This significant investment is expected to have a >10% price impact due to its large scale relative to company size; scheduled.

5/8/2026, 12:00:00 AM