Rambus Inc.

Form 5500

RAMBUS, INC.

4453 North 1st Street Suite 100, San Jose, Ca 95134 (408) 462-8000 EIN:94-3112828 Plan Admin:Rebeca Vigil

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameTHE RAMBUS, INC. EMPLOYEE BENEFIT PLAN Plan #501 Participants BOY/EOY285 / 0 Assets BOY/EOY$0 / $0	2023	THE RAMBUS, INC. EMPLOYEE BENEFIT PLAN - Plan #501	285 / 0	$0 / $0
2022	Plan NameRAMBUS INC. 401(K) PLAN Plan #001 Participants BOY/EOY624 / 627 Assets BOY/EOY$174,772,944 / $139,064,827	2022	RAMBUS INC. 401(K) PLAN - Plan #001	624 / 627	$174,772,944 / $139,064,827
2022	Plan NameTHE RAMBUS, INC. EMPLOYEE BENEFIT PLAN Plan #501 Participants BOY/EOY298 / 0 Assets BOY/EOY$0 / $0	2022	THE RAMBUS, INC. EMPLOYEE BENEFIT PLAN - Plan #501	298 / 0	$0 / $0
2021	Plan NameRAMBUS INC. 401(K) PLAN Plan #001 Participants BOY/EOY635 / 624 Assets BOY/EOY$159,379,225 / $174,772,944	2021	RAMBUS INC. 401(K) PLAN - Plan #001	635 / 624	$159,379,225 / $174,772,944
2021	Plan NameTHE RAMBUS, INC. EMPLOYEE BENEFIT PLAN Plan #501 Participants BOY/EOY300 / 0 Assets BOY/EOY$0 / $0	2021	THE RAMBUS, INC. EMPLOYEE BENEFIT PLAN - Plan #501	300 / 0	$0 / $0
2020	Plan NameRAMBUS INC. 401(K) PLAN Plan #001 Participants BOY/EOY643 / 635 Assets BOY/EOY$139,749,126 / $159,379,225	2020	RAMBUS INC. 401(K) PLAN - Plan #001	643 / 635	$139,749,126 / $159,379,225
2020	Plan NameTHE RAMBUS, INC. EMPLOYEE BENEFIT PLAN Plan #501 Participants BOY/EOY325 / 0 Assets BOY/EOY$0 / $0	2020	THE RAMBUS, INC. EMPLOYEE BENEFIT PLAN - Plan #501	325 / 0	$0 / $0
2019	Plan NameRAMBUS INC. 401(K) PLAN Plan #001 Participants BOY/EOY651 / 643 Assets BOY/EOY$107,577,121 / $139,749,126	2019	RAMBUS INC. 401(K) PLAN - Plan #001	651 / 643	$107,577,121 / $139,749,126
2019	Plan NameTHE RAMBUS, INC. EMPLOYEE BENEFIT PLAN Plan #501 Participants BOY/EOY347 / 0 Assets BOY/EOY$0 / $0	2019	THE RAMBUS, INC. EMPLOYEE BENEFIT PLAN - Plan #501	347 / 0	$0 / $0