Exercise of Conversion Rights for Redeemable Convertible Preferred Shares (Listing Date Correction)

Conversion request date: 2026-04-24, number of shares converted: 4,404,344 (1 redeemable convertible preferred share to 1 common share)
Common shares increase due to conversion: from 61,171,908 to 65,576,252 (increase of 4,404,344 shares)
Total outstanding shares unchanged (common + preferred total maintained at 65,576,252), preferred shares balance becomes 0
Listing date change: from 2026-05-20 to 2026-05-14 (reason: correction of additional listing schedule)
Conversion price: KRW 32,695 (at issuance)
This is due to the conversion request of redeemable convertible preferred shares (3rd preferred) issued on March 21, 2025

Filing: [Correction of Description] Exercise of Conversion Right for Convertible Shares
Company: SILICON 2 (257720)
Submission: SILICON 2 Co.,Ltd.
Receipt: 05-11-2026
Under KRX KOSDAQ Market Division