Non-Registered VP (DA Design Team) Discloses Sale of 1,080 Common Shares

Report on Ownership of Specific Securities by Executives and Major Shareholders 6.1 Samsung Electronics Co., Ltd. 20260715 Report on Ownership of Specific Securities by Executives and Major Shareholders To: Securities and Futures Commission To: Korea Exchange Obligation-triggering date: July 16, 2026 Report preparation base date: July 16, 2026 ※ The reporter confirms that, as of the report preparation base date, the ownership status of the reporter's specific securities has been accurately recorded in accordance with relevant laws and regulations and disclosure instructions, and that there are no false statements or omissions of material facts. Reporter: Boo Min Hyoug 1. Information on the Issuing Company Company Name: Samsung Electronics Co., Ltd. Corporate Classification: KOSPI-listed corporation Company Code: 005930 Total Shares Issued: 6,648,649,811 2. Information on the Reporter Report Type: Change Reporter Classification: Individual (Domestic) Name — Korean: 부민혁 / Chinese/English: 夫珉赫 (Boo Min Hyoug) Date of Birth: 730613 Address (up to township/neighborhood): Hwajeon-ro, Yangpyeong-gun, Gyeonggi-do Relationship with Issuing Company: Executive — Non-registered executive Title: Vice President Date of Appointment: December 4, 2014 Date of Resignation: — Major Shareholder: — Business Contact and Person in Charge: Affiliated Company: Samsung Electronics Co., Ltd. Department: DA Design Team Title: Vice President Phone: 010326***** Name: Boo Min Hyoug Fax: 01032681314 Email: mh.booh@samsung.com 3. Ownership Status of Specific Securities A. Number of Specific Securities Held and Ownership Ratio Previous Report (July 13, 2026): Specific Securities 4,309 shares / 0.00% | Common Shares 4,309 / 0.00% Current Report (July 16, 2026): Specific Securities 3,229 shares / 0.00% | Common Shares 3,229 / 0.00% Change: –1,080 shares / 0.00% B. Holdings by Type of Specific Security Common Shares: 3,229 shares Warrants, Convertible Bonds, Bonds with Warrants, Profit-Participating Bonds, Exchangeable Bonds, Depositary Receipts, Other: all — Total: 3,229 shares / 0.00% Total Shares Issued (J): 6,648,649,811 Non-share Specific Securities: 0 Ownership Ratio of Specific Securities [(A+I)/(J+I−(F+G+H))] × 100: 0.00% Ownership Ratio of Common Shares (A/J) × 100: 0.00% ※ Exchangeable bonds whose underlying assets are shares, and depositary receipts and derivative-linked securities whose underlying assets are shares, are excluded from the denominator when calculating the ownership ratio. C. Detailed Transaction History Transaction 1 Reason: OTC Sale (–) Transaction Date: July 15, 2026 Security Type: Common Share Shares Before Change: 4,309 Change: –1,000 Shares After Change: 3,309 Price per Share: KRW 257,000 Notes: Samsung Securities Planned Trade Report Date: — Transaction 2 Reason: On-Market Sale (–) Transaction Date: July 16, 2026 Security Type: Common Share Shares Before Change: 3,309 Change: –80 Shares After Change: 3,229 Price per Share: KRW 267,500 Notes: — Planned Trade Report Date: — Total: Shares Before 4,309 | Change –1,080 | Shares After 3,229 * For securities traded on the exchange, the settlement date of the contract is used as the transaction date. ** For securities other than shares, this refers to the exercise (conversion/exchange) price of the relevant security, or the trading price of shares acquired/disposed through the exercise of rights; amounts in parentheses indicate the trading price of the security itself.