[Amended] Business acquisition decision (subsidiary)

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TOP RUN Total Solution / Business acquisition decision (subsidiary) / (2026.07.28) Business acquisition decision (subsidiary)

Amendment Report (Filing), Amendment date: 2026-07-28 1. Disclosure document related to the amendment: Business acquisition decision (subsidiary) 2. Filing date of the disclosure document related to the amendment: 2026-02-09 3. Reason for amendment: Amendment due to a change in the expected acquisition-completion date 4. Amended item

Item: 5. Expected acquisition date Before amendment: 2026-07-30 After amendment: 2026-09-30

This amendment revises the deal closing date (expected acquisition date, etc.) to reflect the time needed for the administrative procedures (completion of asset/contract transfer and related licensing/approval procedures) required to implement the business transfer-and-acquisition agreement. Note for investment decisions: The acquisition price, counterparty, subject matter and other terms of the business acquisition agreement remain the same as in the original disclosure (February 9, 2026); there is no change to the deal terms.

Business Acquisition Decision (Subsidiary) Report on a material management matter of subsidiary TOP RUN CHINA NANJING CO., LTD.

1. Business acquired: Commencement of acquisition of LG DISPLAY NANJING CO., LTD.'s automotive display module business 2. Key details of the business acquired: LG DISPLAY NANJING CO., LTD.'s automotive display module business - The business as a whole, including all assets, contracts, rights and personnel related to the automotive display module business - Assets and liabilities contracted as agreed between the acquirer and the transferor as of the reference date 3. Acquisition price (KRW): 104,109,530,000 4. Purpose of acquisition: Securing future growth engines based on this business acquisition 5. Expected acquisition date: 2026-09-30 6. Details of the transferring company: Company name LG DISPLAY NANJING CO., LTD.; Capital (KRW) 453,925,748,622; Main business: Manufacture and sale of display products; Head office location: China; Relationship with the company: - 7. Effect of the business acquisition: Expansion of sales and profit for TOP RUN CHINA NANJING CO., LTD. through entry into the modular business 8. Matters relating to appraisal rights: - 9. Expected date of the general shareholders' meeting: - 10. Board resolution date (decision date): 2026-02-09 - Outside director attendance: Present (persons): -; Absent (persons): - - Auditor (audit committee member) attendance: Present 11. Whether subject to Fair Trade Commission reporting: Not applicable 12. Future plans regarding corporate restructuring: - 13. Other matters for reference in investment decisions - LG DISPLAY NANJING CO., LTD. is a customer of the company's overseas subsidiary. - The "acquisition price" in Item 3 above is RMB 491,500,000 converted at the initial base exchange rate quoted on February 9 (1 RMB = KRW 211.82); the amount may change depending on changes in assets and liabilities at the time of acquisition. - The "expected acquisition date" in Item 5 above may change due to consultations between the contracting parties or other circumstances. - Of the "details of the transferring company" in Item 6 above, the capital figure is LG DISPLAY NANJING CO., LTD.'s capital as reflected in LG Display Co., Ltd.'s 2024 consolidated financial statements. - The above schedule and content may change depending on future progress, and any change will be disclosed through an amendment report. - The total assets of the subsidiary below and the consolidated total assets of the controlling company below are as of December 31, 2024, prepared under K-IFRS. - This disclosure was made because the asset amount of the business being acquired is 10% or more of the most recent fiscal year's total assets on a consolidated basis.

Related disclosures: -

[Matters relating to the subsidiary] Subsidiary name: TOP RUN CHINA NANJING CO., LTD. (English: TOP RUN CHINA NANJING CO., LTD.) Representative: Gok Seol-bi Main business: Manufacture and sale of display BLUs Whether a major subsidiary: Yes Total assets of the subsidiary (KRW): 76,306,686,690 Consolidated total assets of the controlling company (KRW): 452,487,709,443 As % of the controlling company's consolidated total assets: 16.86