• Samsung SDI’s largest shareholder group lifted its stake to 16,297,240 shares, or 19.83%, as of Oct. 8, 2026.
• Holding rose from 16,293,664 shares, or 19.82%, in the prior report dated Sep. 8, 2026.
• Change reflected a net increase of 3,576 shares, mainly tied to Samsung Life Insurance’s special account market trades.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Samsung SDI Co. Ltd. published the original content used to generate this news brief via DART, the regulatory disclosure system operated by the South Korea Financial Supervisory Service (FSS) (Ref. ID: 20261008800289), on October 08, 2026, and is solely responsible for the information contained therein.