LUC SERAPHIN plan to sell securities of RAMBUS INC. under Form 144

LUC SERAPHIN filed Form 144 to notify SEC of plan to sell 5426 units of RAMBUS INC. securities around 2026-04-02, with aggregate market value of $470,187.86. The total outstanding units is 107790732.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 03/02/2026, sold 39914 units for $3936697.86;