Material event report (decision to redeem own convertible bonds early)

What happened

Material Event Report (Decision to Redeem Own Convertible Bonds Before Maturity) 6.0 Shaperon Co., Ltd. Material Event Report / Korea Exchange Reporting Matter To the Financial Services Commission / Korea Exchange August 11, 2026 Company name: Shaperon Co., Ltd. CEO: Seong Seung-yong Head office address: 606 Gangnam ACE Tower, 174-10 Jagok-ro, Gangnam-gu, Seoul (Tel) 02-6083-8315 (Website) http://www.shaperon.com Preparer: (Title) CFO (Name) Kim Do-hyeong (Tel) 02-6083-8315

Decision to Redeem Own Convertible Bonds Before Maturity

1. Bond type: Series 1, unregistered, interest-bearing, unsecured, privately placed convertible bonds 2. Bond issue date: April 15, 2026 3. Bond issuance method: Private placement 4. Bond maturity date: April 15, 2031 5. Face value (electronically registered) total of bonds (KRW): 8,600,000,000 6. Face value (electronically registered) amount of bonds to be redeemed (KRW): 8,600,000,000 7. Redemption decision date: August 11, 2026 8. Redemption amount Amount (KRW): 8,683,278,663 Basis for calculation: Interest rate under the subscription agreement (Expected) payment date: August 12, 2026 Source of redemption funds: Own funds 9. Redemption method: Over-the-counter purchase 10. Reason for redemption before maturity: Mutual agreement with the bondholders 11. Future treatment plan: To be determined at a future board meeting 12. Conversion details Conversion ratio (%): 100 Conversion price as of the report date (KRW/share): 1,685 Type of shares to be issued upon conversion: Shaperon Co., Ltd. registered common shares Number of shares: 5,103,857 Ratio to total shares outstanding (%): 11.04 Conversion request period: from April 15, 2027 to March 15, 2031 13. Face value (electronically registered) balance of bonds after redemption (KRW): 0 14. Subject to Fair Trade Commission reporting: Not applicable

15. Other matters for investment decisions - The redemption amount above includes both principal and interest. - The redemption decision date above is the date of the board resolution and of execution of the subscription agreement; the payment date is the actual date of bond redemption. - The ratio to total shares outstanding upon conversion above is calculated based on the current total of 46,243,031 issued shares.

[Sellers] (Seller; Relationship to the company or largest shareholder; Selection background; Transactions/plans within 6 months before/after the redemption decision; Face value of bonds sold (KRW); Note) Samsung Securities Co., Ltd. (as trustee for Fund 1 below); -; bondholder; -; 800,000,000; - Samsung Securities Co., Ltd. (as trustee for Fund 2 below); -; bondholder; -; 750,000,000; - Korea Investment & Securities Co., Ltd. (as trustee for Fund 3 below); -; bondholder; -; 450,000,000; - Samsung Securities Co., Ltd. (as trustee for Fund 4 below); -; bondholder; -; 400,000,000; - Samsung Securities Co., Ltd. (as trustee for Fund 5 below); -; bondholder; -; 600,000,000; - Mirae Asset Securities Co., Ltd. (as trustee for Fund 6 below); -; bondholder; -; 300,000,000; - KB Securities Co., Ltd. (as trustee for Fund 7 below); -; bondholder; -; 300,000,000; - Samsung Securities Co., Ltd. (as trustee for Fund 8 below); -; bondholder; -; 1,000,000,000; - NH Investment & Securities Co., Ltd. (as trustee for Fund 9 below); -; bondholder; -; 200,000,000; - KB Securities Co., Ltd. (as trustee for Fund 10 below); -; bondholder; -; 300,000,000; - IBKS-Susung Pre-IPO Mezzanine New Technology Investment Association No.1; -; bondholder; -; 1,000,000,000; - V-One Multi-Strategy No.1 Private Equity Limited Partnership; -; bondholder; -; 200,000,000; - Rodestone Private Equity Co., Ltd.; -; bondholder; -; 300,000,000; - Mirae Asset Securities Co., Ltd.; -; bondholder; -; 1,000,000,000; - Park Sang-woo; -; bondholder; -; 500,000,000; - Lee Myeong-cheol; -; bondholder; -; 100,000,000; - Gong Hong-seok; -; bondholder; -; 400,000,000; -

(Fund; Collective investment vehicle; Asset manager; Trustee) Fund 1: GVA Co-CB-14 General Private Investment Trust; GVA Asset Management Co., Ltd.; Samsung Securities Co., Ltd. Fund 2: GVA Co-CB-0 General Private Investment Trust; GVA Asset Management Co., Ltd.; Samsung Securities Co., Ltd. Fund 3: GVA Co-CB-47 General Private Investment Trust; GVA Asset Management Co., Ltd.; Korea Investment & Securities Co., Ltd. Fund 4: Life IPO KOSDAQ Venture General Private Investment Trust No.11; Life Asset Management Co., Ltd.; Samsung Securities Co., Ltd. Fund 5: Life IPO KOSDAQ Venture General Private Investment Trust No.12; Life Asset Management Co., Ltd.; Samsung Securities Co., Ltd. Fund 6: Jian KOSDAQ Venture General Private Investment Trust No.4; Jian Asset Management Co., Ltd.; Mirae Asset Securities Co., Ltd. Fund 7: IPM KOSDAQ Venture General Private Investment Trust No.1; IPM Asset Management Co., Ltd.; KB Securities Co., Ltd. Fund 8: NH Absolute Return General Private Investment Trust No.1; NH Hedge Asset Management Co., Ltd.; Samsung Securities Co., Ltd. Fund 9: BroadHigh Everest KOSDAQ Venture General Private Investment Trust No.2; BroadHigh Asset Management Co., Ltd.; NH Investment & Securities Co., Ltd. Fund 10: Unique KOSDAQ Venture General Private Investment Trust No.1; Unique Asset Management Co., Ltd.; KB Securities Co., Ltd.

[Where a seller is a corporation or association] (1) Basic information IBKS-Susung Pre-IPO Mezzanine New Technology Investment Association No.1: 22 investors; no representative director (representative partner) named; managing partner IBK Investment & Securities Co., Ltd. (11.7%); largest investor Susung Asset Investment Co., Ltd. (5.8%) (2) Key financial data, most recent fiscal year (FY2025, year-end December; KRW million): Total assets 9,273; Revenue 912; Total liabilities 3; Net income 732; Total equity 9,270; External auditor Samdeok Accounting Corporation; Capital 8,576; Audit opinion Unqualified

V-One Multi-Strategy No.1 Private Equity Limited Partnership: 3 investors; representative director (representative partner) V-One Private Equity Co., Ltd. (73.8%); managing partner V-One Private Equity Co., Ltd. (73.8%); largest investor V-One Private Equity Co., Ltd. (73.8%) (2) Key financial data, most recent fiscal year (FY2025, year-end December; KRW million): Total assets 5,390; Revenue 233; Total liabilities 123; Net income 167; Total equity 5,267; External auditor -; Capital 5,100; Audit opinion -

Rodestone Private Equity Co., Ltd.: 1 investor; representative director Lee Han-jun (100%); managing partner -; largest investor Lee Han-jun (100%) (2) Key financial data, most recent fiscal year (FY2025, year-end December; KRW million): Total assets 8,776; Revenue 162; Total liabilities 44; Net income 87; Total equity 8,732; External auditor -; Capital 10; Audit opinion -