[Amended] Material event report (equity acquisition)

A later amendment corrects this filing, so the terms on this page may be out of date. See the latest version (2026-09-04) →

What happened

Decision to acquire shares and equity securities of another company 6.1 HanWool & Jeju Co., Ltd.

Amendment report July 31, 2026

1. Disclosure document being amended: Material event report (decision to acquire shares and equity securities of another company) 2. Date the original disclosure document was first filed: July 1, 2026 3. Amended items

Item 5. Expected acquisition date -- Reason for amendment: Contract change by mutual agreement -- Before amendment: July 31, 2026 -- After amendment: September 7, 2026

Item 7. Payment of transaction consideration -- Before amendment: 1. Payment method: Cash and in-kind payment by convertible bonds 2. Funding method: Third-party-allotted paid-in capital increase and proceeds from convertible bond issuance 3. Payment date: (a) Choi Jong-jin (200,000 shares) -- Contract date: 2026.07.09; CB in-kind payment KRW 1,350,000,000 -- End date: 2026.07.31; Cash KRW 1,350,000,000 (b) Park Jae-wan (200,000 shares) -- Contract date: 2026.07.09; CB in-kind payment KRW 1,350,000,000 -- End date: 2026.07.31; Cash KRW 1,350,000,000 (c) Dongyang Jeong-gong Co., Ltd. (600,000 shares) -- Contract date: 2026.07.09; CB in-kind payment KRW 4,050,000,000 -- End date: 2026.07.31; Cash KRW 4,050,000,000 (d) Park Hye-jun (116,680 shares) -- Contract date: 2026.07.09 -- End date: 2026.07.31; Cash KRW 1,458,500,000 (e) Jeon Gyeong-a (100,000 shares) -- Contract date: 2026.07.09 -- End date: 2026.07.31; Cash KRW 1,250,000,000 (f) Park Chan-geun (20,000 shares) -- Contract date: 2026.07.09 -- End date: 2026.07.31; Cash KRW 250,000,000 (g) Kim Yeong-sin (4,000 shares) -- Contract date: 2026.07.09 -- End date: 2026.07.31; Cash KRW 50,000,000

Item 7. Payment of transaction consideration -- After amendment: 1. Payment method: Cash and in-kind payment by convertible bonds 2. Funding method: Third-party-allotted paid-in capital increase and proceeds from convertible bond issuance 3. Payment date: (a) Choi Jong-jin (200,000 shares) (payment completed) -- Contract date: 2026.07.09; CB in-kind payment KRW 1,350,000,000 -- End date: 2026.07.31; Cash KRW 1,350,000,000 (b) Park Jae-wan (200,000 shares) (payment completed) -- Contract date: 2026.07.09; CB in-kind payment KRW 1,350,000,000 -- End date: 2026.07.31; Cash KRW 1,350,000,000 (c) Dongyang Jeong-gong Co., Ltd. (600,000 shares) -- Contract date: 2026.07.09; CB in-kind payment KRW 4,050,000,000 -- End date: 2026.09.07; Cash KRW 4,050,000,000 (d) Park Hye-jun (116,680 shares) (payment completed) -- Contract date: 2026.07.09 -- End date: 2026.07.31; Cash KRW 1,458,500,000 (e) Jeon Gyeong-a (100,000 shares) (payment completed) -- Contract date: 2026.07.09 -- End date: 2026.07.31; Cash KRW 1,250,000,000 (f) Park Chan-geun (20,000 shares) (payment completed) -- Contract date: 2026.07.09 -- End date: 2026.07.31; Cash KRW 250,000,000 (g) Kim Yeong-sin (4,000 shares) (payment completed) -- Contract date: 2026.07.09 -- End date: 2026.07.31; Cash KRW 50,000,000

15. Other matters for reference in investment decisions (as amended, items 5 and 6): 5) On July 31, 2026, the transaction closed and physical share certificates were received for the 640,680 shares of Dongyang Jeong-gong Co., Ltd. held by Choi Jong-jin, Park Jae-wan, Park Hye-jun, Jeon Gyeong-a, Park Chan-geun, and Kim Yeong-sin. 6) The end date for the 600,000 shares held by Dongyang Jeong-gong Co., Ltd. was changed by mutual agreement on July 31, 2026 from July 31, 2026 to September 7, 2026.

Related disclosures (before amendment): 2026.07.01 Material event report (decision on rights offering); 2026.07.01 Material event report (decision to issue convertible bonds) / 13th series Related disclosures (after amendment): 2026.07.09 Material event report (decision on rights offering); 2026.07.09 Material event report (decision to issue convertible bonds) / 13th series

[Full text of the material event report, as amended] Material event report / Matter subject to exchange reporting obligation To: Financial Services Commission / Korea Exchange July 1, 2026 Company name: HanWool & Jeju Co., Ltd. Representative director: Kim Baek-san Head office address: 62-11 Geumneung-nonggong-gil, Hallim-eup, Jeju-si, Jeju Special Self-Governing Province (Phone) 064-798-9800 (Website) http://www.hanwoolnjeju.com Person responsible for preparation: (Title) Managing Director; (Name) Shin Se-jeong; (Phone) 031-730-5911

Decision to acquire shares and equity securities of another company

1. Issuing company Company name: Dongyang Jeong-gong Co., Ltd. Nationality: Republic of Korea Representative: Choi Jong-jin Capital (KRW): 2,200,000,000 Relationship with the Company: - Total shares issued: 4,400,000 Main business: Manufacture of weapons and ammunition, etc. Whether new shares were acquired via third-party allotment within the last 6 months: Yes

2. Acquisition details Number of shares acquired: 1,240,680 Acquisition amount (KRW) (A): 16,508,500,000 Total assets (KRW) (B): 60,417,880,567 Ratio to total assets (%) (A/B): 27.32 Equity capital (KRW) (C): 7,812,664,293 Ratio to equity capital (%) (A/C): 211.30

3. Number of shares held and ownership ratio after acquisition Shares held: 1,240,680 Ownership ratio (%): 28.2

4. Purpose of acquisition: Business diversification and revenue diversification to achieve management objectives

5. Expected acquisition date: September 7, 2026

6. Counterparties Company name (person): Choi Jong-jin, Park Jae-wan, Dongyang Jeong-gong Co., Ltd., Park Hye-jun, Jeon Gyeong-a, Park Chan-geun, Kim Yeong-sin Capital (KRW): -; Main business: -; Head office address: -; Relationship with the Company: -

7. Payment of transaction consideration: (see after-amendment detail above)

8. Matters concerning external valuation Whether there was an external valuation: Yes Basis and reason: 1. Basis: Prepared for use as an attachment to the material event report submitted to the Financial Services Commission under Article 161 of the Financial Investment Services and Capital Markets Act and Article 171 of its Enforcement Decree. 2. Reason: To provide reference material for assessing the appropriateness of the acquisition price in acquiring the equity securities (interest) Name of external valuation institution: Yeoil Accounting Corporation External valuation period: 2026.06.15 - 2026.06.25 External valuation opinion: Appropriate (please refer to the external valuation institution's opinion letter for details)

9. Board resolution date (decision date): 2026.07.01 Independent (outside) director* attendance: Present (number): 1; Absent (number): 1 Attendance of statutory auditor (audit committee member who is not an independent (outside) director*): Absent

10. Whether this constitutes a backdoor listing: No Plans for a third-party-allotted capital increase, etc. within the next 6 months: Yes

11. Whether the issuing company (the other company) meets the requirements for a backdoor listing: No

12. Whether subject to Fair Trade Commission reporting: Not applicable

13. Whether a put option or similar contract was entered into: No Contract details: -

* Applies to independent directors for listed companies and outside directors for unlisted companies

14. Future plans for corporate restructuring The Company plans to newly appoint officers with expertise related to the new business through an extraordinary general meeting of shareholders after the filing date of this report. Candidates for appointment are currently under review.

15. Other matters for reference in investment decisions 1) The "capital" and "total shares issued" of "1. Issuing company" above are stated as of December 31, 2025. 2) The "total assets" and "equity capital" of "2. Acquisition details" above are stated based on the Company's consolidated financial statements as of the end of its most recent fiscal year (December 31, 2025). 3) The "5. Expected acquisition date" above is the transaction closing date on which the procedures for share transfer and payment of the purchase price are completed. 4) The above details may change depending on future developments, and an amendment disclosure will be filed if any change occurs. 5) On July 31, 2026, the transaction closed and physical share certificates were received for the 640,680 shares of Dongyang Jeong-gong Co., Ltd. held by Choi Jong-jin, Park Jae-wan, Park Hye-jun, Jeon Gyeong-a, Park Chan-geun, and Kim Yeong-sin. 6) The end date for the 600,000 shares held by Dongyang Jeong-gong Co., Ltd. was changed by mutual agreement on July 31, 2026 from July 31, 2026 to September 7, 2026.

Related disclosures: 2026.07.09 Material event report (decision on rights offering); 2026.07.09 Material event report (decision to issue convertible bonds) / 13th series

[Summary financial status of the issuing company] (Unit: KRW millions) Category / Total assets / Total liabilities / Total equity / Capital / Revenue / Net income / Audit opinion / External auditor Current year: 27,838 / 18,308 / 9,531 / 2,200 / 48,267 / 1,667 / Appropriate / Hyundai Accounting Corporation Prior year: 29,094 / 21,231 / 7,863 / 2,200 / 32,838 / 486 / Appropriate / Hyundai Accounting Corporation Year before prior year: 22,397 / 15,020 / 7,377 / 2,200 / 23,736 / 497 / Appropriate / Hyundai Accounting Corporation

[Matters concerning the counterparties] 1. Personal details Names: Choi Jong-jin, Park Jae-wan, Dongyang Jeong-gong Co., Ltd., Park Hye-jun, Jeon Gyeong-a, Park Chan-geun, Kim Yeong-sin Nationality: Republic of Korea Address (head office address) [stated only up to town/township/district level]: Daejeon Seo-gu Gwanjeobuk-ro; Gyeonggi-do Seongnam-si Bundang-gu Jeongja-il-ro; Jeollabuk-do Wanju-gun Bongdong-eup Wanju Industrial Complex; Seoul Songpa-gu Munjeong-ro; Jeju-do Seogwipo-si Daejeong-eup; Daejeon Jung-gu Taepyeong-ro; Daejeon Seo-gu Wolpyeong-dong-ro Occupation (business details): Choi Jong-jin: Representative director of the issuing company; Park Jae-wan: Officer of the issuing company; Dongyang Jeong-gong Co., Ltd.: The issuing company; Park Hye-jun: Shareholder; Jeon Gyeong-a: Shareholder; Park Chan-geun: Shareholder; Kim Yeong-sin: Shareholder

Status of largest shareholder, representative director, and financial status, etc. (where the counterparty is a corporation) Largest shareholder: Wisdom Co., Ltd., 2,130,000 shares, 48.41% Representative director: Choi Jong-jin, 483,280 shares, 10.98% (Unit: KRW millions) Most recent fiscal year: 2025, fiscal year-end month: December Total assets: 27,838; Capital: 2,200; Total liabilities: 18,308; Revenue: 48,267; Total equity: 9,531; Net income: 1,667 External auditor: Hyundai Accounting Corporation; Whether in business suspension: No; Audit opinion: Appropriate; Whether closed down: No

2. Relationship with the issuing company or its largest shareholder/officers Relationship between the issuing company and the counterparty: - Relationship between the issuing company's largest shareholder/officers and the counterparty: -

3. Transaction history over the last 3 years (excluding routine transactions) Current year: -; Prior year: -; Year before prior year: -