Operating results (preliminary) (fair disclosure)

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GKL / Operating Results (Preliminary) (Fair Disclosure) / (2026.09.03) Operating Results (Preliminary) (Fair Disclosure)

Operating Results (Preliminary) (Fair Disclosure)

Reporting period: current period results 2026-08-01 to 2026-08-31; prior period results 2026-07-01 to 2026-07-31; same period last year results 2025-08-01 to 2025-08-31; current cumulative results 2026-01-01 to 2026-08-31; cumulative results for the same period last year 2025-01-01 to 2025-08-31

Note: This information is preliminary and may differ from the final confirmed figures.

1. Results (unit: KRW million, %) Category: current period results; prior period results; change from prior period (%); same period last year results; change from same period last year (%); turned to profit/loss: - Revenue: current period - ; cumulative -; (all fields -) Operating income: current period -; cumulative -; (all fields -) Pre-tax income from continuing operations: current period -; cumulative -; (all fields -) Net income: current period -; cumulative -; (all fields -)

Category (unit: KRW million, %): current period results; prior period results; change from prior period (%); turned to profit/loss; same period last year results; change from same period last year (%); turned to profit/loss Casino revenue: 31,109; 41,682; -25.4; -; 35,080; -11.3; - - Table: 27,809; 38,022; -26.9; -; 31,177; -10.8; - - Machine: 3,301; 3,660; -9.8; -; 3,903; -15.4; -

Category (unit: KRW million, %): current cumulative results; -; -; -; cumulative results for the same period last year; change vs. cumulative same period last year (%); turned to profit/loss Casino revenue: 299,965; -; -; -; 283,930; 5.6; - - Table: 271,258; -; -; -; 257,929; 5.2; - - Machine: 28,707; -; -; -; 26,001; 10.4; -

2. Details of information provision Information provider: Grand Korea Leisure Co., Ltd. Recipients of the information: general investors, domestic and foreign institutional investors, analysts, media, etc. Scheduled date of information provision: provided from time to time after fair disclosure Scheduled time of information provision: provided from time to time after fair disclosure Event name (venue): -

3. Contact information Related department: Accounting Team Phone number: 02-6421-6476

4. Other important matters for reference in investment decisions Note: Drop amount: the amount customers pay to purchase chips (unit: KRW million) ================================================================================== Current period results; prior period results; change from prior period (%); same period last year results; change from same period last year (%) 341,395; 325,168; 5.0; 318,614; 7.2 --------------------------------------------------------------------------------- Current cumulative results; cumulative results for the same period last year; change vs. cumulative same period last year (%) 2,650,542; 2,399,542; 10.5 ================================================================================== 1. The above results are preliminary and may change in the future. 2. Results-related materials will be posted on the company's website IR results data room (https://www.grandkorea.com).

Related disclosures: -