[Amended] Stock split decision

What happened

Hanwool & Jeju / Stock Split Decision / (2026.08.14) Amendment Report (Amended)

Amendment date: 2026-08-13

1. Disclosure document being amended: Stock Split Decision 2. Original filing date of the disclosure document being amended: 2026-07-01 3. Reason for amendment - Change in total shares outstanding due to exercise of rights - Amendment of the expected listing date due to schedule adjustment by relevant institutions

4. Amendment details Amendment item: Stock split details - Total shares outstanding (common stock) Before amendment: Before split 4,511,854; After split 22,559,270 After amendment: Before split 4,515,480; After split 22,577,400

Amendment item: Stock split schedule - Trading suspension period, end date Before amendment: 2026-08-14 After amendment: 2026-08-20

Amendment item: Stock split schedule - Expected new-share listing date Before amendment: 2026-08-18 After amendment: 2026-08-21

- Stock Split Decision

1. Stock split details Category: Before split; After split Par value per share (KRW): 500; 100 Total shares outstanding, common stock (shares): 4,515,480; 22,577,400 Total shares outstanding, class stock (shares): -; -

2. Stock split schedule Expected shareholders' meeting date: 2026-07-16 Old share certificate submission period: Start date -; End date - Effective date of new shares: 2026-07-31 Expected trading suspension period: Start date 2026-07-29; End date 2026-08-20 Name transfer suspension period: - Expected new share certificate delivery date: - Expected new share listing date: 2026-08-21

3. Purpose of the stock split: To stimulate share trading by increasing the number of shares in circulation

4. Board resolution date: 2026-07-01 - Outside director attendance: Present (persons) 1; Absent (persons) 1 - Auditor (audit committee member who is not an outside director) attendance: Absent

5. Other matters for reference in investment decisions 1. The above stock split decision is scheduled to be submitted as the agenda item "Partial Amendment of the Articles of Incorporation" at the company's extraordinary general meeting of shareholders (scheduled for July 16, 2026). 2. The stock split schedule, procedures and other details may change in part depending on the results of the shareholders' meeting and the process of consultation with relevant laws and institutions. 3. Due to the implementation of the electronic securities system, the old share certificate submission period and the expected new share certificate delivery date are not indicated.

* Related disclosures: -