• Executive Noh Ho Sup increased his Posco Future M holding by 57 common shares to 352 shares.
• The October 21, 2026, disclosure covered open-market purchases from August 18 through October 19.

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. Posco Future M 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: 20261021000392), on October 21, 2026, and is solely responsible for the information contained therein.