Seojin System controlling shareholder Jun Dong Kyu lifts stake to 20.51% from 20.43% filing shows

• Seojin System’s controlling shareholder disclosure raised total holdings to 13,068,517 shares, or 20.51%, from 13,019,430 shares, or 20.43%.
• Voting shares held rose to 12,685,717 shares, or 19.91%, from 12,683,630 shares, or 19.9%.
• Disclosure cited added related parties, tied to new affiliate executive appointments.
• Pledged shares under key contracts stayed at 9,740,391 shares, or 15.29%, with additional pledge counterparties added.

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. Seojin System 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: 20260923000407), on September 23, 2026, and is solely responsible for the information contained therein.