Supply contract signed

What happened

IS Dongseo/Single Sale/Supply Contract Signed/(2026.10.01) Single Sale/Supply Contract Signed

Single Sale/Supply Contract Signed 1. Type of Sale/Supply Contract: Construction order - Contract name: Namsan 4-7 Redevelopment Project 2. Contract Details Contract amount (KRW): 345,142,484,700 Recent revenue (KRW): 1,234,356,436,787 As % of revenue: 27.96 Large corporation: Applicable 3. Counterparty: Namsan 4-7 Redevelopment Project Association Relationship with the company: - 4. Sale/Supply region: Around 2613-1 Namsan-dong, Jung-gu, Daegu 5. Contract period: Start date -; End date - 6. Key contract terms Down payment/advance payment: No Payment terms, etc.: Pay-as-sold (installments tied to unit sales) 7. Contract (order) date: 2026-09-30 8. Disclosure Deferral Matters Reason for deferral: - Deferral deadline: - 9. Other Matters for Investment Reference - The contract amount (KRW) in "2." above excludes VAT. - The recent revenue (KRW) in "2." above is based on the 2025 year-end consolidated financial statements. - The contract period in "5." above is 38 months from the actual start of construction. - The contract (order) date in "7." above is the date the construction contract was executed. - The contract period, contract amount, and other terms may change. ※ Project Overview: 3 basement floors / 29 above-ground floors, 11 residential buildings with 944 households and ancillary welfare facilities ※ Related Disclosures: -