Operating results (preliminary) (fair disclosure)

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HD Korea Shipbuilding & Offshore Engineering / Operating results (preliminary) (fair disclosure) / (2026.08.27) Operating results (preliminary) (fair disclosure)

Operating results (preliminary) (fair disclosure)

Reporting periods: current period 2026-07-01 to 2026-07-31; prior period 2026-06-01 to 2026-06-30; same period last year 2025-07-01 to 2025-07-31; current cumulative period 2026-01-01 to 2026-07-31; cumulative period last year 2025-01-01 to 2025-07-31 * This information is preliminary and may differ from the final confirmed figures.

1. Results (unit: KRW million, %) Revenue: current period -; cumulative - Operating profit: current period -; cumulative - Pre-tax profit from continuing operations: current period -; cumulative - Net income: current period -; cumulative - Order intake (USD million, cumulative basis): current period 1,405; prior period 1,354; change vs. prior period -; same period last year 484; change vs. same period last year 190.29%; (no revenue, operating profit, pre-tax profit or net income figures were disclosed in this release)

2. Information provision: provider IR Team; recipients institutional investors and analysts; expected provision date: issuance and distribution of the "Monthly IR News" on August 27, 2026; expected provision time -; event name (venue) -

3. Contact: department IR Team; phone 02-746-4603

4. Other material matters relevant to investment decisions: the above data is a summary; the full report will be posted on HD Korea Shipbuilding & Offshore Engineering's website (www.hd-ksoe.com > Investor Relations > IR Resource Center > Monthly IR News). * Related disclosures: -