Rights Offering Subscription Results — 97.22% Take-Up Rate — LB Semicon

Summary

LB Semicon's rights offering closed with a 97.22% subscription rate, with existing shareholders subscribing to 11,666,578 of the 12,000,000 new shares offered. The 333,422 unsubscribed shares will be offered to the general public on August 6–7, 2026. Any shares remaining after the public offering will be fully underwritten by lead manager KB Securities on its own account, eliminating placement risk. Refunds and payment settlement are scheduled for August 11, with new shares listed on August 26, 2026.

Historical Impact

8 past Rights Offering · ≈ 8-K / S-1 events at LB Semicon

Median +5d

+7.08%

Range

-16.67% to +42.76%

Positive outcomes

4/8

Filed	P₀	P₊₅	+5d
Aug 10, 2026	₩3,920	₩5,510	+40.56%
Jul 30, 2026	₩2,970	₩4,240

Full Translation

Subscription Results for Rights Offering or Equity-Linked Securities (Voluntary Disclosure) — LB Semicon / 2026.08.05 1. Type of Securities Registered common shares 2. Issuance Method Shareholder-allocated rights offering 3. Eligible Subscribers Existing shareholders (holders of new share subscription rights certificates) 4. Subscription Date 2026-08-04 5. Subscription Results - Planned shares to be issued: 12,000,000 shares - Shares subscribed in this round: 11,666,578 shares - Cumulative shares subscribed: 11,666,578 shares - Subscription rate: 97.22% 6. Treatment of Fractional and Unsubscribed Shares 1. Unsubscribed shares arising after the existing shareholders' over-subscription period will be offered through a general public offering from August 6 to August 7, 2026. 2. Any shares remaining after the general public offering will be underwritten by the lead managing underwriter, KB Securities Co., Ltd., on its own account. 7. Other Matters for Investment Reference 1. The subscription date above refers to the closing date of the existing shareholders' subscription period. [Existing shareholders' subscription period: August 3, 2026 – August 4, 2026 (2 days)] 2. Detailed Subscription Results 1) Total shares offered: 12,000,000 shares 2) Shares subscribed via new share subscription rights certificates: 9,890,564 shares 3) Over-subscription shares: 1,776,014 shares 4) Total subscribed: 11,666,578 shares 5) Unsubscribed (lapsed) shares: 333,422 shares 3. Upcoming Schedule 1) General public offering of unsubscribed shares: August 6–7, 2026 2) Refund and share payment settlement date: August 11, 2026 3) New shares listing date: August 26, 2026 ※ Related Disclosures - 2026-07-30: Final issuance price confirmed for rights offering - 2026-07-30: Securities registration statement (equity securities) - 2026-07-30: Investment prospectus