SEC Filing Summary

Frederick G. Thiel, CEO of MARA Holdings, Inc., reported a transaction on July 30, 2026. He disposed of 40,497 shares of common stock at a price of $11.82 per share. The transaction was a result of shares being withheld to cover tax liabilities in connection with the vesting of restricted stock units, and not an open market sale. Following this transaction, Mr. Thiel owns 4,430,906 shares of MARA Holdings, Inc. common stock. This filing is Form 4.