Executive Share Ownership Report: Director Acquires 1 Common Share — Samsung Electronics

Summary

A Samsung Electronics executive (Kim Kyoung-seok, Managing Director of Foundry FAB3 Team, appointed Nov 25, 2025) filed an insider ownership change report. His holdings increased by a net 1 share, from 236 to 237 common shares (0.00% of total shares outstanding). The activity included a small on-market purchase on Jan 30, 2026, plus a same-day buy of 1,249 shares and sale of 1,249 shares on May 29, 2026 at prices of KRW 320,500 and KRW 321,000 respectively. This is a routine non-registered executive disclosure with negligible economic significance relative to the 6.65 billion total shares outstanding.

Historical Impact

10 past Insider Ownership Change · ≈ Form 4 events at Samsung Electronics

Median +5d

-9.87%

Range

-16.53% to -6.85%

Positive outcomes

0/10

Filed	P₀	P₊₅	+5d
Jul 1, 2026	₩314,500	₩285,500	-9.22%
Jun 30, 2026	₩334,000	₩291,500	-12.72%

Full Translation

Report on Ownership of Specific Securities by Executives and Major Shareholders Version 6.1 Samsung Electronics Co., Ltd. 20260130 Report on Ownership of Specific Securities by Executives and Major Shareholders To: Securities and Futures Commission To: Korea Exchange Date of reporting obligation: 2026.01.30 Report reference date: 2026.01.30 * The reporter hereby confirms that, as of the report reference date, the ownership status of specific securities has been accurately prepared in accordance with relevant laws and disclosure guidelines, and that there are no false statements or omissions of material facts. Reporter: Kim Kyoung-seok 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 category: Change - Reporter classification: Individual (Domestic) - Name (Korean): Kim Kyoung-seok - Name (Hanja/English): 金景錫 (KIM KYOUNGSEOK) - Date of birth / Business registration number: 770106 - Address (down to township/town/dong level): Dongtanyeok-ro, Hwaseong-si, Gyeonggi-do - Relationship with issuer (Executive – registered status): Non-registered executive - Title: Managing Director (Sangmu) - Appointment date: 2025.11.25 - Retirement date: - - Major shareholder: - - Business contact: - Company: Samsung Electronics Co., Ltd. - Department: Foundry FAB3 Team - Title: Managing Director - Phone: 010-74******* - Name: Kim Kyoung-seok - Fax: 010-74****334 - Email: ******s@samsung.com 3. Ownership Status of Specific Securities A. Number and Ratio of Specific Securities Owned - Previous report (2026.02.06): Specific securities 236 shares (0.00%); Common stock 236 shares (0.00%) - This report (2026.05.29): Specific securities 237 shares (0.00%); Common stock 237 shares (0.00%) - Change: +1 share (0.00%) B. Ownership Details by Type of Specific Securities - Common stock (A): 237 shares - Warrants (B): - - Convertible bonds (C): - - Bonds with warrants (D): - - Profit-participating bonds (E): - - Exchangeable bonds (F): - - Depositary receipts (G): - - Other (H): - - Total (I): 237 shares (0.00%) - Total issued shares (J): 6,648,649,811 - Non-share specific securities (B+C+D+E+F+G+H=I): 0 - Ownership ratio of specific securities [(A+I) / (J+I-(F+G+H))] × 100: 0.00% - Common stock ownership ratio (A/J) × 100: 0.00% * For exchangeable bonds whose underlying is stock, and depositary receipts/derivative-linked securities whose underlying asset is stock, these are excluded from the denominator in the ownership ratio calculation. C. Detailed Change History - Reason: On-market purchase (+); Change date: 2026.01.30; Type: Common stock; Pre-change: 87; Change: +1; Post-change: 88; Unit price: (KRW 162,700) - Reason: On-market purchase (+); Change date: 2026.05.29; Type: Common stock; Pre-change: 88; Change: +1,249; Post-change: 1,337; Unit price: (KRW 320,500) - Reason: On-market sale (-); Change date: 2026.05.29; Type: Common stock; Pre-change: 1,337; Change: -1,249; Post-change: 88; Unit price: (KRW 321,000) - Total: Pre-change 1,512; Change +1; Post-change 1,513; (KRW 804,200) * For trades on the securities market, the contract settlement date applies. ** For securities other than stocks, this refers to the exercise (conversion/exchange) price of the relevant security, or the trading unit price of shares acquired/disposed of through exercise of rights. Amounts in parentheses indicate the trading unit price of the relevant security.