• Qualitas Semiconductor director Kim Su-Young lifted his stake to 24,133 shares, raising voting rights to 0.17% as of Sept. 29, 2026.
• Holding rose by 12,368 shares from 11,765 shares, previously disclosed on Sept. 4, 2024.
• Change reflected open-market purchases at KRW 10,700 or KRW 10,650 per share, including 1,118 shares withdrawn from an employee stock ownership account.

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. Qualitas Semiconductor 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: 20260929000643), on September 29, 2026, and is solely responsible for the information contained therein.