• Qualitas Semiconductor director Jeong So-young increased their stake to 0.04% from 0.01%.
• Open-market purchases of 4,000 common shares on Nov. 4-10, 2026, lifted holdings to 5,011 shares.

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: 20261110000380), on November 10, 2026, and is solely responsible for the information contained therein.