Notice of New Share Issuance (Third-Party Allotment)

At the meeting held on October 6, 2026, the Board of Directors resolved to issue new shares through a paid-in capital increase by third-party allotment, as set out below. This notice is published pursuant to Article 418(4) of the Korean Commercial Act.

1. Class and number of new shares: 7,109 Class 3 redeemable convertible preferred shares
2. Issue price: KRW 70,339 per share (par value: KRW 1,000 per share)
3. Total issue amount: KRW 500,039,951
4. Payment date: October 23, 2026
5. Method of subscription: Third-party allotment (pursuant to Article 10(2) of the Articles of Incorporation)

October 6, 2026

GIGAette Co., Ltd.

Representative Director Daejun Chang