Revision of SK Brand Royalty Fee to 390.2 Billion Won

Approval of transaction amount revision due to more than 20% increase in actual SK brand royalty fee compared to initial disclosure (2023.12.20)
Counterparty is affiliate SK Hynix, transaction is SK brand usage (contract period 2024~2026)
Transaction amount increased from KRW 241,075 million to KRW 390,242 million (approximately 62% increase), fixed amount
Board resolution date: 2026.4.28, 4 outside directors attended, 1 absent, auditor attended
Receipt standard: 0.2% of counterparty's revenue (excluding advertising expenses), monthly collection