Executive Share Sale: VP Lee Taekwan Sells 2,500 Ordinary Shares via Open Market

Report on Ownership of Specific Securities by Executives and Major Shareholders Version: 6.1 Issuing Company: Samsung Electronics Co., Ltd. Filing Date: July 30, 2026 Report on Ownership of Specific Securities by Executives and Major Shareholders To: Korea Securities and Futures Commission To: Korea Exchange Obligation Arising Date: August 3, 2026 Report Preparation Base Date: August 3, 2026 ※ The reporter confirms that the ownership status of specific securities as of the report preparation base date has been accurately prepared in accordance with applicable laws and filing guidelines, and that there are no false statements or material omissions. Reporter: Lee Taekwan 1. Information on the Issuing Company Company Name: Samsung Electronics Co., Ltd. Corporate Classification: KOSPI-Listed Corporation Company Code: 005930 Total Issued Shares: 6,648,649,811 2. Information on the Reporter Report Type: Change Reporter Classification: Individual (Domestic) Name (Korean): 이태관 Name (Chinese/English): 李泰官 (LEE TAEKWAN) Date of Birth / Business Registration No.: 711219 Address (up to township/neighborhood): Seoun-ro, Seocho-gu, Seoul Relationship with Issuing Company: Executive (Registration Status: Non-Registered Executive) Title: Executive Vice President (부사장) Appointment Date: March 2, 2017 Resignation Date: — Major Shareholder: — Business Contact Information: Affiliated Company: Samsung Electronics Co., Ltd. Department: Litigation Team (송무팀) Title: Executive Vice President Phone: 02-225-**** Name: Lee Taekwan Fax: 02-225-****45 Email: ******n.lee@samsung.com 3. Ownership Status of Specific Securities a. Number and Ownership Ratio of Specific Securities Held Base Date | Specific Securities (shares) | Ratio (%) | Ordinary Shares (shares) | Ratio (%) Previous Report (2026.07.13): 12,962 | 0.00 | 12,962 | 0.00 This Report (2026.08.03): 10,462 | 0.00 | 10,462 | 0.00 Change: -2,500 | 0.00 | -2,500 | 0.00 b. Holdings by Type of Specific Securities Ordinary Shares: 10,462 shares Warrant Certificates: — Convertible Bonds: — Bonds with Warrants: — Profit Participating Bonds: — Exchangeable Bonds: — Depositary Receipts: — Other: — Total: 10,462 shares | 0.00% Total Issued Shares (J): 6,648,649,811 Non-share Specific Securities (I): 0 Ownership Ratio of Specific Securities [(A+I) / (J+I−(F+G+H))] × 100: 0.00% Ownership Ratio of Ordinary Shares (A / J) × 100: 0.00% ※ Exchangeable bonds whose underlying asset is shares, and depositary receipts or derivative-linked securities whose underlying asset is shares, are excluded from the denominator when calculating the ownership ratio. c. Detailed Change Record Reason for Report | Transaction Date* | Type of Securities | Shares Before Change | Change | Shares After Change | Acquisition/Disposal Price (KRW)** | Note | Scheduled Trading Report Date Open Market Sale (−) | July 30, 2026 | Ordinary Share | 12,962 | −2,500 | 10,462 | 211,000 KRW | — | — Total | | | 12,962 | −2,500 | 10,462 | 211,000 KRW | — | * For securities traded on the securities market, the settlement date of the contract applies. ** 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 exercise of rights; the amount in parentheses refers to the trading price of the relevant security.