Completion report on merger, etc.

What happened

Completion Report on Merger, etc. 6.0 SSR Co., Ltd. Completion Report on Merger, etc. (Business Acquisition) To: The Governor of the Financial Supervisory Service October 1, 2026 Company name: SSR Co., Ltd. CEO: Ko Pil-ju Head office location: Room 1606, JnK Digital Tower, 111 Digital-ro 26-gil, Guro-gu, Seoul (Tel) 02-6240-6000 (Website) http://www.ssrinc.co.kr Preparer: (Title) CEO (Name) Ko Pil-ju (Tel) 02-6240-6000

I. Schedule Board of directors' resolution date: August 18, 2026 Material event report (business acquisition) filing date: August 18, 2026 Record date for determining shareholders: September 2, 2026 Extraordinary general shareholders' meeting convocation announcement: September 15, 2026 Receipt of dissenting shareholders' notices: September 15, 2026 ~ September 29, 2026 Date of general shareholders' meeting for approval of the business acquisition: September 30, 2026 Appraisal right exercise period: September 30, 2026 ~ October 20, 2026 Business acquisition record date: October 1, 2026

II. Changes in equity holdings of the largest shareholder, etc.: not applicable

III. Exercise of appraisal (stock purchase) rights 1. Share purchase price and method of price determination ① Company's proposed price for negotiation: Pursuant to Article 374-2 of the Commercial Act and Article 165-5 of the Financial Investment Services and Capital Markets Act, the purchase price of the shares requested shall be the price obtained by taking the arithmetic mean of the following prices calculated pursuant to Article 176-7, Paragraph 3, Item 1 of the Enforcement Decree of the Financial Investment Services and Capital Markets Act: the weighted arithmetic mean price, weighted by the trading volume of actual transactions, of the daily closing prices published on the securities market during the 2 months preceding the day before the board of directors' resolution date relating to the business acquisition (or, where there is an adjustment to the base trading price due to ex-dividend or ex-rights during that period and the period from the ex-dividend or ex-rights date to the day before the board resolution date is 7 days or more, that period instead), during the 1 month preceding that date (subject to the same adjustment), and during the 1 week preceding that date. [Method of calculating the expected share purchase price (Article 176-7, Paragraph 3 of the Enforcement Decree of the Capital Markets Act)] ① Volume-weighted average price for the most recent 2 months: KRW 3,561; period June 18, 2026 ~ August 17, 2026 (2 months preceding the day before the board resolution date) ② Volume-weighted average price for the most recent 1 month: KRW 3,757; period July 18, 2026 ~ August 17, 2026 (1 month preceding the day before the board resolution date) ③ Volume-weighted average price for the most recent 1 week: KRW 3,695; period August 11, 2026 ~ August 17, 2026 (1 week preceding the day before the board resolution date) Reference purchase price [(①+②+③)/3]: KRW 3,675

[Details of calculation of the expected share purchase price] (Article 176-7, Paragraph 3 of the Enforcement Decree of the Capital Markets Act) (unit: KRW, shares) (date: closing price; trading volume; closing price × trading volume) 2026-08-14: 3,815; 2,142; 8,171,730 2026-08-13: 3,775; 4,827; 18,221,925 2026-08-12: 3,700; 3,365; 12,450,500 2026-08-11: 3,645; 13,248; 48,288,960 2026-08-10: 3,685; 333; 1,227,105 2026-08-07: 3,565; 4,708; 16,784,020 2026-08-06: 3,630; 14,557; 52,841,910 2026-08-05: 3,620; 6,775; 24,525,500 2026-08-04: 3,855; 13,469; 51,922,995 2026-08-03: 3,860; 8,172; 31,543,920 2026-07-31: 3,765; 18,712; 70,450,680 2026-07-30: 3,655; 15,733; 57,504,115 2026-07-29: 3,665; 15,846; 58,075,590 2026-07-28: 3,490; 7,972; 27,822,280 2026-07-27: 3,670; 4,567; 16,760,890 2026-07-24: 3,760; 6,851; 25,759,760 2026-07-23: 4,000; 8,949; 35,796,000 2026-07-22: 4,000; 6,035; 24,140,000 2026-07-21: 4,030; 9,712; 39,139,360 2026-07-20: 4,025; 8,280; 33,327,000 2026-07-16: 3,950; 17,264; 68,192,800 2026-07-15: 3,895; 18,673; 72,731,335 2026-07-14: 3,975; 17,539; 69,717,525 2026-07-13: 3,940; 20,483; 80,703,020 2026-07-10: 3,930; 19,332; 75,974,760 2026-07-09: 3,840; 24,925; 95,712,000 2026-07-08: 3,940; 44,607; 175,751,580 2026-07-07: 3,655; 29,069; 106,247,195 2026-07-06: 3,680; 20,877; 76,827,360 2026-07-03: 3,295; 7,600; 25,042,000 2026-07-02: 3,275; 10,586; 34,669,150 2026-07-01: 3,035; 21,291; 64,618,185 2026-06-30: 2,915; 34,792; 101,418,680 2026-06-29: 2,645; 38,096; 100,763,920 2026-06-26: 2,555; 11,117; 28,403,935 2026-06-25: 2,900; 4,752; 13,780,800 2026-06-24: 3,055; 3,033; 9,265,815 2026-06-23: 3,050; 10,475; 31,948,750 2026-06-22: 3,275; 15,241; 49,914,275 2026-06-19: 3,515; 7,220; 25,378,300 2026-06-18: 3,660; 9,315; 34,092,900 ① 2-month weighted arithmetic mean closing price (June 18, 2026 ~ August 17, 2026): 3,561 ② 1-month weighted arithmetic mean closing price (July 18, 2026 ~ August 17, 2026): 3,757 ③ 1-week weighted arithmetic mean closing price (August 11, 2026 ~ August 17, 2026): 3,695 Arithmetic mean = (①+②+③)/3: 3,675

② Handling method if agreement is not reached: Pursuant to Article 165-5 of the Financial Investment Services and Capital Markets Act, the amount shall be calculated based on the trading price of the relevant shares on the securities market, and a shareholder who requested the purchase and objects to that purchase price may petition the court for a determination of the purchase price.

2. Details of the share purchase request Shares requested: not applicable; Request period: September 30, 2026 ~ October 20, 2026; Amount requested: not applicable (Note: As of the filing date of this report, the appraisal right exercise period has not yet ended, so the details of requests will be disclosed by amendment once confirmed.)

3. (Expected) purchase date: Payment is expected to be made within one month from the end date of the share purchase request period.

4. Source of funds for the purchase: own funds held by the company

5. Policy for handling the purchased shares - Pursuant to Article 165-5 of the Financial Investment Services and Capital Markets Act and Article 176-7 of the Enforcement Decree of the same Act, treasury shares acquired through the exercise of appraisal rights are planned to be disposed of within the period prescribed by relevant laws.

IV. Matters concerning creditor protection: not applicable

V. Status of related litigation: not applicable

VI. Matters concerning allotment of new shares, etc.: not applicable

VII. Summary financial information before and after the merger, etc. (unit: KRW) Item: Before acquisition; Change; After acquisition Current assets: 15,146,237,449; 545,646,718; 15,691,884,167 Non-current assets: 8,666,707,457; 33,395,600; 8,700,103,057 Total assets: 23,812,944,906; 579,042,318; 24,391,987,224 Current liabilities: 1,701,973,519; 267,150,225; 1,969,123,744 Non-current liabilities: 375,748,526; 0; 375,748,526 Total liabilities: 2,077,722,045; 267,150,225; 2,344,872,270 Equity attributable to owners of the parent: 21,735,222,861; 311,892,093; 22,047,114,954 Capital stock: 3,008,994,500; 0; 3,008,994,500 Capital surplus: 16,431,893,840; 0; 16,431,893,840 Other capital items: (547,806,399); 0; (547,806,399) Accumulated other comprehensive income: (142,964,212); 0; (142,964,212) Retained earnings: 2,985,105,132; 311,892,093; 3,296,997,225 Non-controlling interests: 0; 0; 0 Total equity: 21,735,222,861; 311,892,093; 22,047,114,954

(Note 1) The "before acquisition" summary financial information above was prepared based on the separate (non-consolidated) financial statements as of June 30, 2026. (Note 2) The summary financial information above does not reflect the treasury share purchase arising from the exercise of appraisal rights in connection with this business acquisition. (Note 3) The "after acquisition" summary financial information above merely adds and subtracts the increases/decreases in assets and liabilities related to this acquisition, and the actual financial information may differ depending on the results of the external auditor's audit or review.