RAMBUS INC — Director's Dealing 2012

May 10, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RAMBUS INC (RMBS)
CIK: 0000917273
Period of Report: 2012-05-08

Reporting Person: SOFAER ABRAHAM D (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-08	Common Stock	P	15000	$4.4916	Acquired	71926	Direct

Footnotes

F1: The purchase price reported in Column 4 of Table 1 represents the average weighted purchase price of all shares purchased ranging from $4.49 to $4.50. Upon request by the Commission Staff, the Issuer or Security Holder, the Reporting Person will provide full information regarding the number of shares purchased at each separate price.