ADAM L SOROCA plan to sell securities of MAGNITE, INC. under Form 144

ADAM L SOROCA filed Form 144 to notify SEC of plan to sell 18225 units of MAGNITE, INC. securities around 2026-05-27, with aggregate market value of $250,477.11. The total outstanding units is 143215003.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 05/18/2026, sold 18451 units for $247975.90;