RAMBUS INC — Director's Dealing 2011

Nov 2, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RAMBUS INC (RMBS)
CIK: 0000917273
Period of Report: 2011-11-01

Reporting Person: HOROWITZ MARK (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-11-01	RMBS Common Stock	S	20000	$17.2976	Disposed	781831	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
RMBS Common Stock	9753	Direct

Footnotes

F1: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 7, 2010.

F2: The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $17.00 to $17.55 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting person will provide full information regarding the number of shares sold at each separate price.

F3: Shares held directly by the Mark Horowitz & Jody Buckley Living Trust dated June 21, 2003 for which the Reporting Person serves as a trustee.