Disclosures

ISC has announced an investor relations conference call to present its Q2 2026 operating results, scheduled for July 27, 2026, from 11:00 to 11:50 AM local time. The event will be conducted online via conference call and webcast through the company's official website, with simultaneous interpretation provided for foreign investors. A Q&A session will follow the earnings presentation. IR materials will be made available on the company's website and the KRX KIND IR platform on the same day.

Lee Sang-ryul, CEO and founder of Cheonbo (KOSDAQ: 278280), purchased 22,538 common shares on the open market on June 26, 2026, across dozens of separate fills at prices ranging from approximately ₩38,800 to ₩39,550 per share, implying a total outlay of roughly ₩883 million (~$640K USD). His direct shareholding increased from 3,393,462 shares (27.69%) to 3,416,000 shares (27.88%), while total specific securities including warrants rose from 4,351,706 (29.71%) to 4,374,244 (29.86%). The CEO also holds 958,244 securities in the form of bonds with warrant rights (신주인수권부사채권). Insider open-market buying by the chief executive at these price levels is typically interpreted as a confidence signal regarding the company's near-term outlook.

Hyosung Heavy Industries has signed a framework agreement with Australian utility AusNet to supply ultra-high voltage transformers, reactors, and related power equipment across major Australian regions from 2027 to 2032. The total contract value is approximately KRW 312.0 billion (AUD 291.3 million), equivalent to about 5.23% of the company's 2025 consolidated annual revenue. This is a master framework deal, with individual purchase orders to be issued on a project-by-project basis; separate disclosures will follow for any PO that meets regulatory reporting thresholds. The contract reinforces the company's position in the global power infrastructure buildout, particularly in markets driven by grid modernization and renewable energy integration. Some terms may change as projects progress.

HD Hyundai Electric has signed a long-term supply agreement worth KRW 1,121.2 billion (approximately USD 721 million), representing 27.5% of its annual revenue, for data center distribution and power equipment. The contract runs from July 2, 2026 through January 1, 2029, with the US Atlanta subsidiary (HD Hyundai Electric America Corporation) acting as the direct counterparty after it concluded a product-specific addendum agreement with an unnamed global big-tech firm. Individual purchase orders will be issued separately throughout the contract period, each triggering its own regulatory filing if it meets disclosure thresholds. The sheer scale — more than one-quarter of annual revenue — signals a sustained, high-volume backlog of AI/data-center-driven power equipment demand.

Korea's National Pension Service (NPS) filed a change-of-ownership report disclosing it increased its stake in Korea Circuit from 8.72% to 9.09%, a net addition of 102,439 shares. The accumulation occurred over six trading days between June 22 and June 30, 2026, through a series of paired on-market buys and sells that resulted in a consistent net-long bias. Average transaction prices declined steadily from roughly ₩140,000 on June 22 to approximately ₩91,000 on June 30, suggesting NPS was actively averaging down as the share price fell. NPS now holds 2,521,629 shares of the 27,731,009 total shares outstanding. The crossing of the 9% threshold is notable as it moves NPS closer to the 10% major-shareholder reporting boundary.

South Korea's National Pension Service (NPS) has filed a simplified large-shareholding disclosure revealing its stake in Intekplus has risen to 782,970 shares, or 6.09% of total voting shares, up from 574,891 shares (4.47%) in the prior report dated May 27, 2026. The obligation to report was triggered on May 28, 2026, with the report finalized as of June 16, 2026. All shares are held through the NPS Fund (국민연금기금), a related party, via on-market purchases. The holding purpose is stated as pure investment with no intent to influence management, and NPS has confirmed it will exercise only legally guaranteed shareholder rights during the holding period.