• BioInfra issued a correction on Nov. 13, 2026, to fix an open-market purchase quantity misstated in its Nov. 11 filing.
• Corrected holdings for largest shareholder Lee Sang Deuk and related parties totaled 2,530,847 shares and other securities, versus 2,528,419 previously reported.
• The group's reported ownership rose to 52.03% from 51.98%.
• A related party's Nov. 9 purchase was revised to 82,498 voting shares from 80,070.

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. BioInfra 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: 20261113000619), on November 13, 2026, and is solely responsible for the information contained therein.