Executive (Non-Registered Director) Park Tae-hoon Sells 185 Common Shares

Report on Ownership Status of Specific Securities by Executive / Major Shareholder Filing Version: 6.1 Company: Samsung Electronics Co., Ltd. Filing Date: 2026.07.31 Report on Ownership Status of Specific Securities by Executive / Major Shareholder To: Securities and Futures Commission To: Korea Exchange Date Obligation Arose: 2026.07.31 Report Preparation Base Date: 2026.07.31 ※ The reporter confirms that the ownership status of specific securities as of the report preparation base date has been accurately prepared in accordance with relevant laws and filing guidelines, and that there are no false statements or omissions of material facts. Reporter: Park Tae-hoon 1. Information on the Issuing Company Company Name: Samsung Electronics Co., Ltd. Corporate Classification: Listed on the Korea Stock Exchange (KOSPI) Company Code: 005930 Total Issued Shares: 6,735,612,586 2. Information on the Reporter Report Type: Change Reporter Classification: Individual (Domestic) Name (Korean): 박태훈 Name (Chinese/English): 朴泰勳 (PARK TAE HOON) Date of Birth (or Business Registration Number): 741114 Address (up to town/neighborhood level): Mokdong Jungang-ro, Yangcheon-gu, Seoul Relationship with Issuing Company: Executive (Registration Status: Non-Registered Executive) Title: Senior Managing Director (상무) Date Appointed: 2021.12.09 Date of Resignation: — Major Shareholder: — Contact Information: Affiliated Company: Samsung Electronics Co., Ltd. Division: YE Team Title: Senior Managing Director Phone: 0312-0***** Name: Park Tae-hoon Fax: 0312-0***** Email: ******.park@samsung.com 3. Ownership Status of Specific Securities a. Number and Ownership Ratio of Specific Securities Held Specific Securities Common Shares Shares Ratio(%) Shares Ratio(%) Previous Report (2026.07.13): 3,489 0.00 3,489 0.00 Current Report (2026.07.31): 3,304 0.00 3,304 0.00 Change: -185 0.00 -185 0.00 b. Holdings by Type of Specific Security Common Shares: 3,304 shares Warrant Certificates: — Convertible Bonds: — Bonds with Warrant: — Profit-Participating Bonds: — Exchangeable Bonds: — Depositary Receipts: — Other: — Total: 3,304 shares (0.00%) Total Issued Shares (J): 6,735,612,586 Non-share Specific Securities (I): 0 Ownership Ratio: 0.00% Common Share Ownership Ratio: 0.00% ※ Exchangeable bonds whose underlying asset is shares, and depositary receipts and 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 | Change Date | Security Type | Shares Before | Change | Shares After | Price per Share (KRW) | Notes | Trade Plan Report Date Open-market sale (–) | 2026.07.31 | Common Stock | 3,489 | -185 | 3,304 | 253,000 | — | — Total: 3,489 → -185 → 3,304 @ KRW 253,000 Note on current holdings: Common shares 3,274 / Preferred shares 30 * For exchange-traded securities, the date shown is the contract settlement date. ** For non-share securities, the price refers to the exercise (conversion/exchange) price, or the share price acquired/disposed of through exercise of rights; the amount in parentheses refers to the trading price of the security itself. [Translation truncated — no additional content in source]