Executive Stock Ownership Report: VP Shin Seung-Chul Sells 2,200 Shares

Report on Ownership Status of Specific Securities by Executives and Major Shareholders 6.1 Samsung Electronics Co., Ltd. 20260507 Report on Ownership Status of Specific Securities by Executives and Major Shareholders To: Securities and Futures Commission To: Korea Exchange Date of Reporting Obligation Occurrence: 2026.05.13 Report Preparation Reference Date: 2026.05.13 * The reporter hereby confirms that, as of the report preparation reference date, the ownership status of the reporter's specific securities has been accurately prepared in accordance with relevant laws and notes for preparation, and that there is no false statement or omission of material information. Reporter: Shin Seung-Chul 1. Information on the Issuing Company - Company Name: Samsung Electronics Co., Ltd. - Corporate Classification: KOSPI-listed corporation - Company Code: 005930 - Total Shares Issued: 6,735,612,586 2. Information on the Reporter - Report Classification: Change - Reporter Classification: Individual (Domestic) - Name (Korean): Shin Seung-Chul - Name (Chinese characters/English): 申承哲 (SHIN SEUNGCHUL) - Date of Birth or Business Registration Number: 730429 - Address (only up to eup/myeon/dong): Hyoryeong-ro, Seocho-gu, Seoul Metropolitan City - Relationship with Issuing Company: Executive (Registration Status: Non-registered executive) - Position: Vice President - Appointment Date: 2014.12.04 - Retirement Date: - - Major Shareholder: - Business Contact Information: - Affiliated Company: Samsung Electronics Co., Ltd. - Department: Sales Team - Position: Professional - Phone Number: 031-80******* - Contact Person: Moon Hye-Jin - Fax Number: 031-80******* - Email Address: ******oon@samsung.com 3. Ownership Status of Specific Securities A. Number of Specific Securities Owned and Ownership Ratio - Previous Report (2026.01.26): Specific Securities 4,305 shares (0.00%), Common Stock 4,305 shares (0.00%) - This Report (2026.05.13): Specific Securities 2,105 shares (0.00%), Common Stock 2,105 shares (0.00%) - Change: -2,200 shares (0.00%), Common Stock -2,200 shares (0.00%) B. Ownership Details by Type of Specific Securities - Common Stock (A): -2,200 shares - Warrants (B): - - Convertible Bonds (C): - - Bonds with Warrants (D): - - Profit-Participating Bonds (E): - - Exchangeable Bonds (F): - - Depositary Receipts (G): - - Other (H): - - Total (I): -2,200 shares (0.00%) - Total Shares Issued (J): 6,735,612,586 - Number of Specific Securities Other than Stocks (B+C+D+E+F+G+H=I): 0 - Ownership Ratio (%): 0.00 - Ownership Ratio of Specific Securities [A+I / J+I-(F+G+H)] × 100: 0.00 - Ownership Ratio of Common Stock (A / J) × 100: 0.00 * Only exchangeable bonds whose underlying assets are stocks, and depositary receipts and derivative-linked securities whose underlying assets are stocks, are excluded from the denominator when calculating the ownership ratio. C. Detailed Change Details | Reason for Change | Change Date* | Type | Shares Before | Change | Shares After | Acquisition/Disposal Unit Price (KRW)** | Remarks | Trading Plan Report Date | | On-market Sale (-) | 2026.05.07 | Common Stock | 4,305 | -200 | 4,105 | 227,500 | - | - | | On-market Sale (-) | 2026.05.13 | Common Stock | 4,105 | -1,000 | 3,105 | 227,000 | - | - | | On-market Sale (-) | 2026.05.13 | Common Stock | 3,105 | -1,000 | 2,105 | 228,000 | - | - | | Total | - | - | - | -2,200 | - | - | - | - | * In the case of trading stocks on the securities market, the contract settlement date. ** In the case of securities other than stocks, this refers to the exercise (conversion/exchange) price of the relevant security, or the trading unit price of the stocks acquired/disposed through the exercise of the rights of the relevant security. Amounts in parentheses indicate the trading unit price of the relevant security.