Fidelity Trims 5%+ Stake to 5.59% on Fund Unwind

Report on Large Holdings of Stocks, etc. (Abbreviated) Version 6.0 Soulbrain Co., Ltd. Report on Large Holdings of Stocks, etc. (Abbreviated form: applies to reports under Article 147 of the Financial Investment Services and Capital Markets Act where the purpose is NOT to influence management control, or where the reporting party is a professional investor under the latter part of paragraph 1 of the same Article) To: Financial Services Commission Date of reporting obligation: May 27, 2026 To: Korea Exchange Report preparation reference date: May 27, 2026 Reporting party: Fidelity Management & Research Company LLC SUMMARY INFORMATION Professional investor category subject to reporting exemption: - Issuer name: Soulbrain Co., Ltd. Relationship with issuer: Other Report classification: Change Number of shares held and ownership ratio: - Previous report: 453,873 shares / 5.83% - Current report: 434,712 shares / 5.59% Number of voting rights and ratio: - / - (both periods) Reason for filing: Change due to liquidation/unwinding of a managed fund Purpose of holding: Simple investment The reporting party hereby confirms that, as of the report preparation reference date, the holding status of the reporting party and its specially related parties has been accurately prepared in accordance with relevant laws and instructions, and that there are no false statements or omissions of material matters. Letter of confirmation (simple investment purpose): loi1.jpg, loi2.jpg PART 1 — OVERVIEW OF THE REPORT 1. Information about the Issuer - Company name: Soulbrain Co., Ltd. - Company code: 357780 - Corporate classification: KOSDAQ-listed company - Total number of issued shares with voting rights: 7,778,566 shares 2. Information about the Large Holder A. Reporting Party (1) Overview of the reporting party - Report classification: Change - Joint filing - Reporter classification: Foreign corporation - Nationality: USA - Name (Korean): 피델리티 매니지먼트 앤 리서치 컴퍼니 엘엘씨 - Name (English): Fidelity Management & Research Company LLC - Address (head office): Corporation Trust Center, 1209 Orange Street, Wilmington, New Castle County, Delaware 19801, United States - Business registration number, etc.: 108281 - Business / occupation: Asset Management - Relationship with issuer: Other - Business contact: - Affiliated company: FIL Technology (Dalian) Limited - Department: Asia Pacific Regulatory Reporting - Position: Regulatory Reporting Manager - Phone: (86) 4************ - Contact name: Alina Yu - Fax: (86) 4************ - Email: ******egulatory.filings@fil.com (2) Specific details on the reporting party (for corporations, organizations, statutory or civil-law associations) - Legal form: Limited Liability Company - Total assets / total AUM: - - Total liabilities: - - Total equity: - - Capital stock: - - Representative: Stephanie J. Brown - Decision-making body / decision maker: Portfolio Management - Largest shareholder / largest contributor: FMR LLC - Largest shareholder's stake (%): 100 B. Specially Related Parties (1) Overview of specially related parties 1. FIAM LLC — Foreign corporation — Affiliated company — Reg. No. 133196 — USA — 900 Salem St., Smithfield, RI 02917, United States — Asset Management — Other 2. Fidelity Institutional Asset Management Trust Company — Foreign corporation — Affiliated company — 1385494 — USA — 900 Salem St., Smithfield, RI 02917, United States — Asset Management — Other 3. Fidelity Management Trust Company — Foreign corporation — Affiliated company — 715091 — USA — 245 Summer Street, Boston, MA 02210, USA — Asset Management — Other 4. EMERGING MKT EQ SC CP T16814 — Foreign corporation — Managed fund — 2745 — USA — 245 Summer Street, Boston, MA 02210, United States — Foreign Mutual Fund — Shareholder 5. FF2 - GBL DISCOV FD — Foreign corporation — Managed fund — 53842 — Luxembourg — 2A, rue Albert Borschette, L-1246, Luxembourg — Foreign Mutual Fund — Shareholder 6. FIAM SEL INTL SM CAP (T1056) — Foreign corporation — Managed fund — 2745 — USA — 245 Summer Street, Boston, MA 02210, United States — Foreign Mutual Fund — Shareholder 7. FIAM SL INTL SMCEQ LLC T51489 — Foreign corporation — Managed fund — 23690 — USA — 245 Summer Street, Boston, MA 02210, United States — Foreign Mutual Fund — Shareholder 8. FID CON INTL SM CAP IN T55105 — Foreign corporation — Managed fund — 14184 — Canada — 483 Bay Street, Suite 300, Toronto, Ontario, M5G 2N7, Canada — Foreign Mutual Fund — Shareholder 9. FID EMERGING MKTS DISCOVERY FD — Foreign corporation — Managed fund — 32829 — USA — 245 Summer Street, Boston, MA 02210, United States — Foreign Mutual Fund — Shareholder 10. FID GLB GRWTH & VAL INVT VAL S — Foreign corporation — Managed fund — 46090 — Canada — 483 Bay Street, Suite 300, Toronto, Ontario, M5G 2N7, Canada — Foreign Mutual Fund — Shareholder 11. FID GLBL INTRINSIC VAL INV TR — Foreign corporation — Managed fund — 40381 — Canada — 483 Bay Street, Suite 300, Toronto, Ontario, M5G 2N7, Canada — Foreign Mutual Fund — Shareholder 12. FID LOW PRICE STK CASH — Foreign corporation — Managed fund — 1280 — USA — 245 Summer Street, Boston, MA 02210, United States — Foreign Mutual Fund — Shareholder 13. FID LP STK CP CASH SB T16851 — Foreign corporation — Managed fund — 37457 — USA — 245 Summer Street, Boston, MA 02210, United States — Foreign Mutual Fund — Shareholder 14. FID LW PR STK K6 CASH SUB — Foreign corporation — Managed fund — 43815 — USA — 245 Summer Street, Boston, MA 02210, United States — Foreign Mutual Fund — Shareholder 15. FID SRS INTRINSIC OPP FND — Foreign corporation — Managed fund — 35576 — USA — 245 Summer Street, Boston, MA 02210, United States — Foreign Mutual Fund — Shareholder 16. FIDELITY INTL SMALL CAP FUND — Foreign corporation — Managed fund — 13803 — USA — 245 Summer Street, Boston, MA 02210, United States — Foreign Mutual Fund — Shareholder 17. FIDELITY NORTHSTAR FUND SUB B — Foreign corporation — Managed fund — 15726 — Canada — 483 Bay Street, Suite 300, Toronto, Ontario, M5G 2N7, Canada — Foreign Mutual Fund — Shareholder 18. FIJ IT EMT VAL AD EQ MTH — Foreign corporation — Managed fund — 353800A29RL8IVEVJD86 — Japan [Translation truncated]