Material event report (bonus issue)

A later amendment corrects this filing, so the terms on this page may be out of date. See the latest version (2026-07-31) →

What happened

Material Event Report / Korea Exchange Reporting Matter To the Financial Services Commission / Korea Exchange July 6, 2026

Company name: Namsung Co., Ltd. Representative Director: Yoon Seong-ho Head office address: 130 Digital-ro, Geumcheon-gu, Seoul (Phone) 02-2109-1550 (Website) http://www.namsung.com Preparer: (Title) Managing Director (Name) Kim Seong-uk (Phone) 02-2109-1503

Decision on Bonus Share Issuance

1. Type and number of new shares Common shares: 938,912 Other share classes: -

2. Par value per share (KRW): 5,000

3. Total shares issued before the bonus issue Common shares: 3,621,216 Other share classes: -

4. New-share allotment record date: 2026-07-22

5. New shares allotted per existing share Common shares: 0.3 Other share classes: -

6. New shares' dividend start date: 2026-01-01

7. Expected date of delivery of new share certificates: -

8. Expected listing date of the new shares: 2026-08-10

9. Board resolution date: 2026-07-06 - Outside directors present: 1, absent: 0 - Attendance of the auditor (audit committee member): Absent

10. Other matters for reference in investment decisions 1) Bonus-issue allotment details (Unit: shares) Common shares: total shares issued before the bonus issue 3,621,216; bonus-issue allotment 938,912; total shares issued after the bonus issue 4,560,128 * Total shares issued includes 491,509 treasury shares. 2) Method of allotment and treatment of odd-lot shares: New shares of the same class will be allotted free of charge to shareholders (excluding treasury shares) recorded in the shareholder register as of the allotment record date (2026-07-22), at a ratio of 0.3 new shares (30%) per share held; any resulting fractional (odd-lot) shares will be paid in cash, converted using the closing price on the new shares' first day of listing. 3) Amount transferred to capital and source of funds for the new shares: capital surplus (share premium), KRW 4,694,560,000 4) Other incidental matters concerning the new-share issuance are delegated to the CEO, and the above schedule and details may change through discussion with relevant authorities.

[Matters Concerning Other Share Classes] Basis in the articles of incorporation: - Terms of the shares: - Other: -