RAMBUS INC — Director's Dealing 2012

May 4, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RAMBUS INC (RMBS)
CIK: 0000917273
Period of Report: 2012-05-01

Reporting Person: RISHI SATISH (SVP Finance, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-01	Common Stock	J	1456	$4.2075	Acquired	139403	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	700	Indirect
Common Stock	700	Indirect

Footnotes

F1: Voluntarily reporting an exempt acquisition of 1,456 shares of Rambus Common Stock acquired through the Rambus Inc. 2006 Employee Stock Purchase Plan on May 1, 2012.

F2: Shares held directly by the Reporting Person as custodian for his minor child.