| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kim Taehee | Investor Relations Officer | SK T-TOWER, 65, EULJI-RO, JUNGGU, SEOUL, KOREA, REPUBLIC OF | /S/Kyoungseop Lee as Attorney-In-Fact for Taehee Kim | 20 Feb 2026 | 0002112256 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SKM | Common Stock | 4,000 | 20 Feb 2026 | Direct |