Thiel Frederick G plan to sell securities of MARA Holdings, Inc. under Form 144

Thiel Frederick G filed Form 144 to notify SEC of plan to sell 27505 units of MARA Holdings, Inc. securities around 2026-06-17, with aggregate market value of $391,946.25. The total outstanding units is 381270503.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 03/17/2026, sold 27505 units for $252495.90; On 04/17/2026, sold 27505 units for $321258.40; On 05/18/2026, sold 27505 units for $330060.00;