• Mara Holdings CEO and director Frederick G. Thiel disclosed a sale of 27,505 common shares on May 18 at USD 12, cutting his stake to 4,589,514 shares.
• He also disposed of 27,316 shares at USD 11.46 in the same filing, leaving total beneficial ownership at 4,617,019 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. Mara Holdings Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001493152-26-024694), on May 20, 2026, and is solely responsible for the information contained therein.