Non-Registered VP (Litigation) Reports Open-Market Sale of 1,000 Common Shares

Report on Ownership Status of Specific Securities by Executive / Major Shareholder Filing Version: 6.1 Company: Samsung Electronics Co., Ltd. Filing Date: August 3, 2026 Report on Ownership Status of Specific Securities by Executive / Major Shareholder To: Korea Securities and Futures Commission To: Korea Exchange Obligation Trigger Date: 2026.08.05 Report Preparation Reference Date: 2026.08.05 ※ The filer confirms that the ownership status of specific securities as of the report preparation reference date has been accurately prepared in accordance with applicable laws and regulations, and that there are no false statements or omissions of material facts. Filer: Lee Sangwoo (이상우) 1. Issuing Company Company Name: Samsung Electronics Co., Ltd. Corporate Classification: KOSPI-listed corporation Company Code: 005930 Total Issued Shares: 6,648,649,811 2. Filer Information Report Type: Change Filer Classification: Individual (domestic) Name (Korean): 이상우 Name (Chinese / English): 李尙佑 / LEE SANGWOO Date of Birth (or Business Registration Number): 721105 Address (up to dong/eup/myeon level): Hangaramno, Songpa-gu, Seoul Relationship to Issuing Company: Executive (Registration Status: Non-registered executive) Title: Vice President Date of Appointment: 2015.06.22 Date of Resignation: — Major Shareholder: — Contact Information: Affiliation: Samsung Electronics Co., Ltd. Department: Litigation Team Title: Vice President Phone: 02-225-**** Name: Lee Sangwoo Fax: 02-225-**** Email: ******1@samsung.com 3. Ownership Status of Specific Securities a. Number and Ratio of Specific Securities Held Previous Report (Reference Date: 2026.07.13) Total specific securities: 12,962 shares / 0.00% Common shares: 12,962 shares / 0.00% This Report (Reference Date: 2026.08.05) Total specific securities: 11,962 shares / 0.00% Common shares: 11,962 shares / 0.00% Change: -1,000 shares / 0.00% b. Breakdown by Type of Specific Securities Common Shares (A): 11,962 Warrant Certificates: — Convertible Bonds: — Bonds with Warrant: — Profit-Participating Bonds: — Exchangeable Bonds: — Depositary Receipts: — Other: — Total (I = B+C+D+E+F+G+H): 0 Total Specific Securities (A+I): 11,962 Total Issued Shares (J): 6,648,649,811 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 asset is shares, and depositary receipts / derivative-linked securities whose underlying asset is shares, are excluded from the denominator when calculating the ownership ratio. c. Detailed Transaction History Reason for Report: Open-market sale (−) Transaction Date*: 2026.08.03 Type of Securities: Common shares Shares Before Change: 12,962 Change: −1,000 Shares After Change: 11,962 Acquisition / Disposal Price**: KRW 242,000 Remarks: — Pre-announced Trading Plan Date: — Total: Before 12,962 / Change −1,000 / After 11,962 / Price KRW 242,000 * For exchange-market transactions, the settlement date of the contract is used. ** For securities other than shares, this refers to the exercise (conversion/exchange) price of the relevant security or the transaction price of shares acquired/disposed of through exercise of rights; the amount in parentheses ( ) refers to the transaction price of the relevant security itself.