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  • [Disclosure] SK Hynix (000660 / SKHY) – Setting of Shareholder Register Closure Period or Record Date / 2024-09-12 Semiconductors
  • [Disclosure] SK Square(402340) – Setting of Record Date or Period for Closure of Shareholder Register / 2024-07-03 Semiconductors
  • [Research] Samsung Electronics (005930) – Mirae Asset Securities | HBM4 Pricing · Conventional Supply Constraints · Treasury Share Buyback / 2026-07-07 RESEARCH
  • [Disclosure] Jeju Semiconductor (080220) – Decision on Disposal of Treasury Stocks / 2024-02-21 Semiconductors
  • [Disclosure] SK Square (402340) – Cash/In-Kind Dividend Decision / 2025-04-23 Semiconductors
  • [Disclosure] Hanwha Aerospace (012450) – (Correction) Acquisition of Shares in Other Corporation / 2024-10-14 Disclosures
  • [Disclosure] HPSP (403870) – Decision on Closure of Shareholders Record for Cash/In-Kind Dividend (Record Date) / 2025-11-07 Semiconductors
  • [Research] SK hynix (000660 / SKHY) – Kiwoom Securities | 2Q25 Operating Profit Forecast of KRW 9.1 Trillion · Expansion of HBM3e 12hi · Short-Term Buy Valid / 2025-04-28 RESEARCH

Category: Disclosures

[Disclosure] ISU PETASYS (007660) – Change in Revenue or Profit/Loss Structure / 2026-01-28

Posted on January 28, 2026August 1, 2026 By K-STOCK Editor
[Disclosure] ISU PETASYS (007660) – Change in Revenue or Profit/Loss Structure / 2026-01-28

Fact Source: Financial Supervisory Service DART 💡 3-Second Summary ISU PETASYS disclosed that its FY2025 consolidated revenue increased by 30.1% YoY to approximately KRW 1.09T and operating profit rose by 100.9% YoY to approximately KRW 204.7B, driven by expanding profitability of AI accelerators and switch products following increased demand from global data centers, as well…

Read More “[Disclosure] ISU PETASYS (007660) – Change in Revenue or Profit/Loss Structure / 2026-01-28” »

Semiconductors, Disclosures

[Disclosure] SK hynix (000660 / SKHY) – Response to Inquiry Disclosure (Rumors or Reports) (Unconfirmed)  / 2026-01-28

Posted on January 28, 2026August 11, 2026 By K-STOCK Editor
[Disclosure] SK hynix (000660 / SKHY) – Response to Inquiry Disclosure (Rumors or Reports) (Unconfirmed)  / 2026-01-28

Fact Source: Financial Supervisory Service DARTMarket: KOSPI (000660) 💡 3-Second Summary SK hynix disclosed that as part of value enhancement measures, it resolved to cancel 15.3 million treasury shares, but nothing has been confirmed regarding a U.S. stock exchange listing. 📊 [Key Disclosure Content & Key Figures Summary] 📝 Editor’s Comment (Key Follow-up Checkpoint) 📌…

Read More “[Disclosure] SK hynix (000660 / SKHY) – Response to Inquiry Disclosure (Rumors or Reports) (Unconfirmed)  / 2026-01-28” »

Semiconductors, Disclosures

[Disclosure] SK hynix (000660 / SKHY) – Decision on Business Acquisition / 2026-01-28

Posted on January 28, 2026August 11, 2026 By K-STOCK Editor
[Disclosure] SK hynix (000660 / SKHY) – Decision on Business Acquisition  / 2026-01-28

Fact Source: Financial Supervisory Service DARTMarket: KOSPI (000660) 💡 3-Second Summary SK hynix’s newly incorporated subsidiary (Solidigm Inc.) has decided to acquire the entire semiconductor sales and R&D business from an existing subsidiary (SK hynix NAND Product Solutions Corp.) for KRW 15.369T. 📊 [Key Disclosure Content & Key Figures Summary] 📝 Editor’s Comment (Key Follow-up…

Read More “[Disclosure] SK hynix (000660 / SKHY) – Decision on Business Acquisition / 2026-01-28” »

Semiconductors, Disclosures

[Disclosure] SK hynix (000660 / SKHY) – Decision on Business Transfer / 2026-01-28

Posted on January 28, 2026August 11, 2026 By K-STOCK Editor
[Disclosure] SK hynix (000660 / SKHY) – Decision on Business Transfer  / 2026-01-28

Fact Source: Financial Supervisory Service DARTMarket: KOSPI (000660) 💡 3-Second Summary SK hynix’s U.S. subsidiary (SK hynix NAND Product Solutions Corp.) has decided to transfer its entire semiconductor sales and R&D business to a newly incorporated entity (Solidigm Inc.) for KRW 15.369T. 📊 [Key Disclosure Content & Key Figures Summary] 📝 Editor’s Comment (Key Follow-up…

Read More “[Disclosure] SK hynix (000660 / SKHY) – Decision on Business Transfer / 2026-01-28” »

Semiconductors, Disclosures

[Disclosure] SK hynix (000660 / SKHY) – Decision on Rights Offering / 2026-01-28

Posted on January 28, 2026August 11, 2026 By K-STOCK Editor
[Disclosure] SK hynix (000660 / SKHY) – Decision on Rights Offering  / 2026-01-28

Fact Source: Financial Supervisory Service DARTMarket: KOSPI (000660) 💡 3-Second Summary SK hynix’s U.S. subsidiary (SK hynix NAND Product Solutions Corp.) has decided on a shareholder-allocated rights offering of 10 billion common shares to raise USD 10B (KRW 14.428T) for acquiring securities of another corporation. 📊 [Key Disclosure Content & Key Figures Summary] 📝 Editor’s…

Read More “[Disclosure] SK hynix (000660 / SKHY) – Decision on Rights Offering / 2026-01-28” »

Semiconductors, Disclosures

[Disclosure] SK hynix (000660 / SKHY) – Decision on Acquisition of Shares and Investment Securities of Other Corporation / 2026-01-28

Posted on January 28, 2026August 11, 2026 By K-STOCK Editor
[Disclosure] SK hynix (000660 / SKHY) – Decision on Acquisition of Shares and Investment Securities of Other Corporation / 2026-01-28

Fact Source: Financial Supervisory Service DARTMarket: KOSPI (000660) 💡 3-Second Summary SK hynix has decided to make a cash contribution of approx. KRW 14.428T (USD 10B) to its U.S. AI business subsidiary (SK hynix NAND Product Solutions Corp.) to fund the acquisition of securities of another corporation. 📊 [Key Disclosure Content & Key Figures Summary]…

Read More “[Disclosure] SK hynix (000660 / SKHY) – Decision on Acquisition of Shares and Investment Securities of Other Corporation / 2026-01-28” »

Semiconductors, Disclosures

[Disclosure] SK hynix (000660 / SKHY) – Change in Revenue or Income Structure Exceeding 30% (15% for Large-Scale Corporations) / 2026-01-28

Posted on January 28, 2026August 11, 2026 By K-STOCK Editor
[Disclosure] SK hynix (000660 / SKHY) – Change in Revenue or Income Structure Exceeding 30% (15% for Large-Scale Corporations) / 2026-01-28

Fact Source: Financial Supervisory Service DARTMarket: KOSPI (000660) 💡 3-Second Summary SK hynix disclosed significantly improved annual performance, driven by robust memory demand, with consolidated revenue reaching KRW 97.147T (+46.8% YoY) and operating profit reaching KRW 47.206T (+101.2% YoY) for FY2025. 📊 [Key Disclosure Content & Key Figures Summary] 📝 Editor’s Comment (Key Follow-up Checkpoint)…

Read More “[Disclosure] SK hynix (000660 / SKHY) – Change in Revenue or Income Structure Exceeding 30% (15% for Large-Scale Corporations) / 2026-01-28” »

Semiconductors, Disclosures

[Disclosure] SK hynix (000660 / SKHY) – Response to Inquiry Disclosure (Rumors or Reports) (Unconfirmed) / 2026-01-28

Posted on January 28, 2026August 11, 2026 By K-STOCK Editor
[Disclosure] SK hynix (000660 / SKHY) – Response to Inquiry Disclosure (Rumors or Reports) (Unconfirmed) / 2026-01-28

Fact Source: Financial Supervisory Service DARTMarket: KOSPI (000660) 💡 3-Second Summary SK hynix disclosed that as part of its enterprise value enhancement plan, it decided to cancel 15.3M treasury shares, while clarifying that plans regarding a U.S. stock exchange listing for treasury shares remain unconfirmed. 📊 [Key Disclosure Content & Key Figures Summary] 📝 Editor’s…

Read More “[Disclosure] SK hynix (000660 / SKHY) – Response to Inquiry Disclosure (Rumors or Reports) (Unconfirmed) / 2026-01-28” »

Semiconductors, Disclosures

[Disclosure] SK hynix (000660 / SKHY) – Provisional Financial Results (Fair Disclosure) / 2026-01-28

Posted on January 28, 2026August 11, 2026 By K-STOCK Editor
[Disclosure] SK hynix (000660 / SKHY) – Provisional Financial Results (Fair Disclosure)  / 2026-01-28

Fact Source: Financial Supervisory Service DARTMarket: KOSPI (000660) 💡 3-Second Summary SK hynix reported Q4 2025 consolidated revenue of KRW 32.827T and operating profit of KRW 19.170T, bringing full-year 2025 cumulative revenue to KRW 97.147T and operating profit to KRW 47.206T. 📊 [Key Disclosure Content & Key Figures Summary] 📝 Editor’s Comment (Key Follow-up Checkpoint)…

Read More “[Disclosure] SK hynix (000660 / SKHY) – Provisional Financial Results (Fair Disclosure) / 2026-01-28” »

Semiconductors, Disclosures

[Disclosure] SK hynix (000660 / SKHY) – Decision on Retirement of Shares / 2026-01-28

Posted on January 28, 2026August 11, 2026 By K-STOCK Editor
[Disclosure] SK hynix (000660 / SKHY) – Decision on Retirement of Shares / 2026-01-28

Fact Source: Financial Supervisory Service DARTMarket: KOSPI (000660) 💡 3-Second Summary SK hynix has decided to retire 15,300,000 treasury common shares (valued at approx. KRW 12.24T) on February 9, 2026. 📊 [Key Disclosure Content & Key Figures Summary] 📝 Editor’s Comment (Key Follow-up Checkpoint) 📌 Completion of Share Retirement and Listing Modification This disclosure details…

Read More “[Disclosure] SK hynix (000660 / SKHY) – Decision on Retirement of Shares / 2026-01-28” »

Semiconductors, Disclosures

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  • [Disclosure] Celltrion (068270) – Application for Phase 3 Clinical Trial Plan for CT-P13 SC (Zymfentra) in Europe (Part 1 & 2) (Rheumatoid Arthritis) / 2024-08-27 Disclosures
  • [Disclosure] Hanwha Ocean (042660) – Sales and Supply Contract (Correction) / 2024-06-18 Disclosures
  • [Research] Samsung Electro-Mechanics (009150) – Hana Securities | AI & Automotive Expansion · High-End Mix Improvement · 2025 FCBGA Growth / 2024-10-30 RESEARCH
  • [Disclosure] Hyundai Motor (005380) – Investor Relations (IR) Announcement / 2026-04-17 Disclosures
  • [Disclosure] Jusung Engineering (036930) – Provisional Financial Results (Consolidated) / 2024-08-06 Semiconductors
  • [Disclosure] Hanwha Aerospace (012450) – Provisional Earnings Results (Consolidated) / 2026-02-09 Disclosures
  • [Disclosure] Celltrion (068270) – Decision on Closure of Shareholders’ Register (Record Date) for Cash/In-Kind Dividend / 2024-12-13 Disclosures
  • [Disclosure] Celltrion (068270) – Treasury Share Acquisition Decision / 2025-04-03 Disclosures

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